6756 lines
215 KiB
JavaScript
6756 lines
215 KiB
JavaScript
/**
|
|
* @license Highcharts JS v7.0.0 (2018-12-11)
|
|
* Gantt series
|
|
*
|
|
* (c) 2016-2018 Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
'use strict';
|
|
(function (factory) {
|
|
if (typeof module === 'object' && module.exports) {
|
|
module.exports = factory;
|
|
} else if (typeof define === 'function' && define.amd) {
|
|
define(function () {
|
|
return factory;
|
|
});
|
|
} else {
|
|
factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
|
|
}
|
|
}(function (Highcharts) {
|
|
(function (H) {
|
|
/* *
|
|
*
|
|
* (c) 2016-2018 Highsoft AS
|
|
*
|
|
* Author: Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*
|
|
* */
|
|
|
|
|
|
|
|
var addEvent = H.addEvent,
|
|
Axis = H.Axis,
|
|
PlotLineOrBand = H.PlotLineOrBand,
|
|
merge = H.merge;
|
|
|
|
var defaultConfig = {
|
|
/**
|
|
* Show an indicator on the axis for the current date and time. Can be a
|
|
* boolean or a configuration object similar to
|
|
* [xAxis.plotLines](#xAxis.plotLines).
|
|
*
|
|
* @sample gantt/current-date-indicator/demo
|
|
* Current date indicator enabled
|
|
* @sample gantt/current-date-indicator/object-config
|
|
* Current date indicator with custom options
|
|
*
|
|
* @type {boolean|*}
|
|
* @default true
|
|
* @extends xAxis.plotLines
|
|
* @excluding value
|
|
* @product gantt
|
|
* @apioption xAxis.currentDateIndicator
|
|
*/
|
|
currentDateIndicator: true,
|
|
color: '#ccd6eb',
|
|
width: 2,
|
|
label: {
|
|
format: '%a, %b %d %Y, %H:%M',
|
|
formatter: undefined,
|
|
rotation: 0,
|
|
style: {
|
|
fontSize: '10px'
|
|
}
|
|
}
|
|
};
|
|
|
|
addEvent(Axis, 'afterSetOptions', function () {
|
|
var options = this.options,
|
|
cdiOptions = options.currentDateIndicator;
|
|
|
|
if (cdiOptions) {
|
|
if (typeof cdiOptions === 'object') {
|
|
// Ignore formatter if custom format is defined
|
|
if (cdiOptions.label && cdiOptions.label.format) {
|
|
cdiOptions.label.formatter = undefined;
|
|
}
|
|
cdiOptions = merge(defaultConfig, cdiOptions);
|
|
} else {
|
|
cdiOptions = merge(defaultConfig);
|
|
}
|
|
|
|
cdiOptions.value = new Date();
|
|
|
|
if (!options.plotLines) {
|
|
options.plotLines = [];
|
|
}
|
|
|
|
options.plotLines.push(cdiOptions);
|
|
}
|
|
|
|
});
|
|
|
|
addEvent(PlotLineOrBand, 'render', function () {
|
|
var options = this.options,
|
|
format,
|
|
formatter;
|
|
|
|
if (options.currentDateIndicator && options.label) {
|
|
format = options.label.format;
|
|
formatter = options.label.formatter;
|
|
|
|
options.value = new Date();
|
|
if (typeof formatter === 'function') {
|
|
options.label.text = formatter(this);
|
|
} else {
|
|
options.label.text = H.dateFormat(format, new Date());
|
|
}
|
|
|
|
// If the label already exists, update its text
|
|
if (this.label) {
|
|
this.label.attr({
|
|
text: options.label.text
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
}(Highcharts));
|
|
(function (H) {
|
|
/* *
|
|
* (c) 2016 Highsoft AS
|
|
* Authors: Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
var argsToArray = function (args) {
|
|
return Array.prototype.slice.call(args, 1);
|
|
},
|
|
dateFormat = H.dateFormat,
|
|
defined = H.defined,
|
|
isArray = H.isArray,
|
|
isNumber = H.isNumber,
|
|
isObject = function (x) {
|
|
// Always use strict mode
|
|
return H.isObject(x, true);
|
|
},
|
|
merge = H.merge,
|
|
pick = H.pick,
|
|
wrap = H.wrap,
|
|
Axis = H.Axis,
|
|
Tick = H.Tick;
|
|
|
|
/**
|
|
* Set grid options for the axis labels. Requires Highcharts Gantt.
|
|
*
|
|
* @since 6.2.0
|
|
* @product gantt
|
|
* @apioption xAxis.grid
|
|
*/
|
|
|
|
/**
|
|
* Enable grid on the axis labels. Defaults to true for Gantt charts.
|
|
*
|
|
* @type {boolean}
|
|
* @default true
|
|
* @since 6.2.0
|
|
* @product gantt
|
|
* @apioption xAxis.grid.enabled
|
|
*/
|
|
|
|
/**
|
|
* Set specific options for each column (or row for horizontal axes) in the
|
|
* grid. Each extra column/row is its own axis, and the axis options can be set
|
|
* here.
|
|
*
|
|
* @sample gantt/demo/left-axis-table
|
|
* Left axis as a table
|
|
*
|
|
* @type {Array<Highcharts.XAxisOptions>}
|
|
* @apioption xAxis.grid.columns
|
|
*/
|
|
|
|
/**
|
|
* Set border color for the label grid lines.
|
|
*
|
|
* @type {Highcharts.ColorString}
|
|
* @apioption xAxis.grid.borderColor
|
|
*/
|
|
|
|
/**
|
|
* Set border width of the label grid lines.
|
|
*
|
|
* @type {number}
|
|
* @default 1
|
|
* @apioption xAxis.grid.borderWidth
|
|
*/
|
|
|
|
/**
|
|
* Set cell height for grid axis labels. By default this is calculated from font
|
|
* size.
|
|
*
|
|
* @type {number}
|
|
* @apioption xAxis.grid.cellHeight
|
|
*/
|
|
|
|
|
|
// Enum for which side the axis is on.
|
|
// Maps to axis.side
|
|
var axisSide = {
|
|
top: 0,
|
|
right: 1,
|
|
bottom: 2,
|
|
left: 3,
|
|
0: 'top',
|
|
1: 'right',
|
|
2: 'bottom',
|
|
3: 'left'
|
|
};
|
|
|
|
/**
|
|
* Checks if an axis is a navigator axis.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Axis#isNavigatorAxis
|
|
*
|
|
* @return {boolean}
|
|
* true if axis is found in axis.chart.navigator
|
|
*/
|
|
Axis.prototype.isNavigatorAxis = function () {
|
|
return /highcharts-navigator-[xy]axis/.test(this.options.className);
|
|
};
|
|
|
|
/**
|
|
* Checks if an axis is the outer axis in its dimension. Since
|
|
* axes are placed outwards in order, the axis with the highest
|
|
* index is the outermost axis.
|
|
*
|
|
* Example: If there are multiple x-axes at the top of the chart,
|
|
* this function returns true if the axis supplied is the last
|
|
* of the x-axes.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Axis#isOuterAxis
|
|
*
|
|
* @return {boolean}
|
|
* true if the axis is the outermost axis in its dimension; false if not
|
|
*/
|
|
Axis.prototype.isOuterAxis = function () {
|
|
var axis = this,
|
|
chart = axis.chart,
|
|
thisIndex = -1,
|
|
isOuter = true;
|
|
|
|
chart.axes.forEach(function (otherAxis, index) {
|
|
if (otherAxis.side === axis.side && !otherAxis.isNavigatorAxis()) {
|
|
if (otherAxis === axis) {
|
|
// Get the index of the axis in question
|
|
thisIndex = index;
|
|
|
|
// Check thisIndex >= 0 in case thisIndex has
|
|
// not been found yet
|
|
} else if (thisIndex >= 0 && index > thisIndex) {
|
|
// There was an axis on the same side with a
|
|
// higher index.
|
|
isOuter = false;
|
|
}
|
|
}
|
|
});
|
|
// There were either no other axes on the same side,
|
|
// or the other axes were not farther from the chart
|
|
return isOuter;
|
|
};
|
|
|
|
/**
|
|
* Get the largest label width and height.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Axis#getMaxLabelDimensions
|
|
*
|
|
* @param {Highcharts.Dictionary<Highcharts.Tick>} ticks
|
|
* All the ticks on one axis.
|
|
*
|
|
* @param {Array<number|string>} tickPositions
|
|
* All the tick positions on one axis.
|
|
*
|
|
* @return {object}
|
|
* object containing the properties height and width.
|
|
*/
|
|
Axis.prototype.getMaxLabelDimensions = function (ticks, tickPositions) {
|
|
var dimensions = {
|
|
width: 0,
|
|
height: 0
|
|
};
|
|
|
|
tickPositions.forEach(function (pos) {
|
|
var tick = ticks[pos],
|
|
tickHeight = 0,
|
|
tickWidth = 0,
|
|
label;
|
|
|
|
if (isObject(tick)) {
|
|
label = isObject(tick.label) ? tick.label : {};
|
|
|
|
// Find width and height of tick
|
|
tickHeight = label.getBBox ? label.getBBox().height : 0;
|
|
tickWidth = isNumber(label.textPxLength) ? label.textPxLength : 0;
|
|
|
|
// Update the result if width and/or height are larger
|
|
dimensions.height = Math.max(tickHeight, dimensions.height);
|
|
dimensions.width = Math.max(tickWidth, dimensions.width);
|
|
}
|
|
});
|
|
|
|
return dimensions;
|
|
};
|
|
|
|
// Add custom date formats
|
|
H.dateFormats = {
|
|
// Week number
|
|
W: function (timestamp) {
|
|
var d = new Date(timestamp),
|
|
yearStart,
|
|
weekNo;
|
|
d.setHours(0, 0, 0, 0);
|
|
d.setDate(d.getDate() - (d.getDay() || 7));
|
|
yearStart = new Date(d.getFullYear(), 0, 1);
|
|
weekNo = Math.ceil((((d - yearStart) / 86400000) + 1) / 7);
|
|
return weekNo;
|
|
},
|
|
// First letter of the day of the week, e.g. 'M' for 'Monday'.
|
|
E: function (timestamp) {
|
|
return dateFormat('%a', timestamp, true).charAt(0);
|
|
}
|
|
};
|
|
|
|
wrap(Axis.prototype, 'autoLabelAlign',
|
|
/**
|
|
* If chart is stockChart, always return 'left' to avoid labels being placed
|
|
* inside chart. Stock charts place yAxis labels inside by default.
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Function} proceed
|
|
* the original function
|
|
*
|
|
* @return {string}
|
|
* 'left' if stockChart, or auto calculated alignment
|
|
*/
|
|
function (proceed) {
|
|
var axis = this,
|
|
retVal;
|
|
if (axis.chart.isStock) {
|
|
retVal = 'left';
|
|
} else {
|
|
retVal = proceed.apply(axis, argsToArray(arguments));
|
|
}
|
|
return retVal;
|
|
}
|
|
);
|
|
|
|
wrap(Tick.prototype, 'getLabelPosition',
|
|
/**
|
|
* Center tick labels in cells.
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Function} proceed
|
|
* the original function
|
|
*
|
|
* @return {object}
|
|
* an object containing x and y positions for the tick
|
|
*/
|
|
function (
|
|
proceed,
|
|
x,
|
|
y,
|
|
label,
|
|
horiz,
|
|
labelOpts,
|
|
tickmarkOffset,
|
|
index
|
|
) {
|
|
var tick = this,
|
|
axis = tick.axis,
|
|
reversed = axis.reversed,
|
|
chart = axis.chart,
|
|
options = axis.options,
|
|
gridOptions = (
|
|
(options && isObject(options.grid)) ? options.grid : {}
|
|
),
|
|
align = labelOpts.align,
|
|
// verticalAlign is currently not supported for axis.labels.
|
|
verticalAlign = 'middle', // labelOpts.verticalAlign,
|
|
side = axisSide[axis.side],
|
|
tickPositions = axis.tickPositions,
|
|
tickPos = tick.pos - tickmarkOffset,
|
|
nextTickPos = (
|
|
isNumber(tickPositions[index + 1]) ?
|
|
tickPositions[index + 1] - tickmarkOffset :
|
|
axis.max + tickmarkOffset
|
|
),
|
|
tickSize = axis.tickSize('tick', true),
|
|
tickWidth = isArray(tickSize) ? tickSize[0] : 0,
|
|
crispCorr = tickSize && tickSize[1] / 2,
|
|
labelHeight,
|
|
lblMetrics,
|
|
lines,
|
|
result,
|
|
bottom,
|
|
top,
|
|
left,
|
|
right;
|
|
|
|
// Only center tick labels in grid axes
|
|
if (gridOptions.enabled === true) {
|
|
// Calculate top and bottom positions of the cell.
|
|
if (side === 'top') {
|
|
bottom = axis.top + axis.offset;
|
|
top = bottom - tickWidth;
|
|
} else if (side === 'bottom') {
|
|
top = chart.chartHeight - axis.bottom + axis.offset;
|
|
bottom = top + tickWidth;
|
|
} else {
|
|
bottom = axis.top + axis.len - axis.translate(
|
|
reversed ? nextTickPos : tickPos
|
|
);
|
|
top = axis.top + axis.len - axis.translate(
|
|
reversed ? tickPos : nextTickPos
|
|
);
|
|
}
|
|
|
|
// Calculate left and right positions of the cell.
|
|
if (side === 'right') {
|
|
left = chart.chartWidth - axis.right + axis.offset;
|
|
right = left + tickWidth;
|
|
} else if (side === 'left') {
|
|
right = axis.left + axis.offset;
|
|
left = right - tickWidth;
|
|
} else {
|
|
left = Math.round(axis.left + axis.translate(
|
|
reversed ? nextTickPos : tickPos
|
|
)) - crispCorr;
|
|
right = Math.round(axis.left + axis.translate(
|
|
reversed ? tickPos : nextTickPos
|
|
)) - crispCorr;
|
|
}
|
|
|
|
tick.slotWidth = right - left;
|
|
|
|
// Calculate the positioning of the label based on alignment.
|
|
result = {
|
|
x: (
|
|
align === 'left' ?
|
|
left :
|
|
align === 'right' ?
|
|
right :
|
|
left + ((right - left) / 2) // default to center
|
|
),
|
|
y: (
|
|
verticalAlign === 'top' ?
|
|
top :
|
|
verticalAlign === 'bottom' ?
|
|
bottom :
|
|
top + ((bottom - top) / 2) // default to middle
|
|
)
|
|
};
|
|
|
|
lblMetrics = chart.renderer.fontMetrics(
|
|
labelOpts.style.fontSize,
|
|
label.element
|
|
);
|
|
labelHeight = label.getBBox().height;
|
|
|
|
// Adjustment to y position to align the label correctly.
|
|
// Would be better to have a setter or similar for this.
|
|
if (!labelOpts.useHTML) {
|
|
lines = Math.round(labelHeight / lblMetrics.h);
|
|
result.y += (
|
|
// Center the label
|
|
// TODO: why does this actually center the label?
|
|
((lblMetrics.b - (lblMetrics.h - lblMetrics.f)) / 2) +
|
|
// Adjust for height of additional lines.
|
|
-(((lines - 1) * lblMetrics.h) / 2)
|
|
);
|
|
} else {
|
|
result.y += (
|
|
// Readjust yCorr in htmlUpdateTransform
|
|
lblMetrics.b +
|
|
// Adjust for height of html label
|
|
-(labelHeight / 2)
|
|
);
|
|
}
|
|
|
|
result.x += (axis.horiz && labelOpts.x || 0);
|
|
} else {
|
|
result = proceed.apply(tick, argsToArray(arguments));
|
|
}
|
|
return result;
|
|
}
|
|
);
|
|
|
|
/**
|
|
* Draw vertical axis ticks extra long to create cell floors and roofs.
|
|
* Overrides the tickLength for vertical axes.
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Function} proceed
|
|
* the original function
|
|
*
|
|
* @returns {Array<number>}
|
|
*/
|
|
wrap(Axis.prototype, 'tickSize', function (proceed) {
|
|
var axis = this,
|
|
dimensions = axis.maxLabelDimensions,
|
|
options = axis.options,
|
|
gridOptions = (options && isObject(options.grid)) ? options.grid : {},
|
|
retVal = proceed.apply(axis, argsToArray(arguments)),
|
|
labelPadding,
|
|
distance;
|
|
|
|
if (gridOptions.enabled === true) {
|
|
labelPadding = (Math.abs(axis.defaultLeftAxisOptions.labels.x) * 2);
|
|
distance = labelPadding +
|
|
(axis.horiz ? dimensions.height : dimensions.width);
|
|
|
|
if (isArray(retVal)) {
|
|
retVal[0] = distance;
|
|
} else {
|
|
retVal = [distance];
|
|
}
|
|
}
|
|
return retVal;
|
|
});
|
|
|
|
wrap(Axis.prototype, 'getTitlePosition', function (proceed) {
|
|
var axis = this,
|
|
options = axis.options,
|
|
gridOptions = (options && isObject(options.grid)) ? options.grid : {};
|
|
|
|
if (gridOptions.enabled === true) {
|
|
// compute anchor points for each of the title align options
|
|
var title = axis.axisTitle,
|
|
titleWidth = title && title.getBBox().width,
|
|
horiz = axis.horiz,
|
|
axisLeft = axis.left,
|
|
axisTop = axis.top,
|
|
axisWidth = axis.width,
|
|
axisHeight = axis.height,
|
|
axisTitleOptions = options.title,
|
|
opposite = axis.opposite,
|
|
offset = axis.offset,
|
|
tickSize = axis.tickSize() || [0],
|
|
xOption = axisTitleOptions.x || 0,
|
|
yOption = axisTitleOptions.y || 0,
|
|
titleMargin = pick(axisTitleOptions.margin, horiz ? 5 : 10),
|
|
titleFontSize = axis.chart.renderer.fontMetrics(
|
|
axisTitleOptions.style && axisTitleOptions.style.fontSize,
|
|
title
|
|
).f,
|
|
// TODO account for alignment
|
|
// the position in the perpendicular direction of the axis
|
|
offAxis = (horiz ? axisTop + axisHeight : axisLeft) +
|
|
(horiz ? 1 : -1) * // horizontal axis reverses the margin
|
|
(opposite ? -1 : 1) * // so does opposite axes
|
|
(tickSize[0] / 2) +
|
|
(axis.side === axisSide.bottom ? titleFontSize : 0);
|
|
|
|
return {
|
|
x: horiz ?
|
|
axisLeft - titleWidth / 2 - titleMargin + xOption :
|
|
offAxis + (opposite ? axisWidth : 0) + offset + xOption,
|
|
y: horiz ?
|
|
(
|
|
offAxis -
|
|
(opposite ? axisHeight : 0) +
|
|
(opposite ? titleFontSize : -titleFontSize) / 2 +
|
|
offset +
|
|
yOption
|
|
) :
|
|
axisTop - titleMargin + yOption
|
|
};
|
|
}
|
|
|
|
return proceed.apply(this, argsToArray(arguments));
|
|
});
|
|
|
|
// Avoid altering tickInterval when reserving space.
|
|
wrap(Axis.prototype, 'unsquish', function (proceed) {
|
|
var axis = this,
|
|
options = axis.options,
|
|
gridOptions = (options && isObject(options.grid)) ? options.grid : {};
|
|
|
|
if (gridOptions.enabled === true && this.categories) {
|
|
return this.tickInterval;
|
|
}
|
|
|
|
return proceed.apply(this, argsToArray(arguments));
|
|
});
|
|
|
|
H.addEvent(Axis, 'afterSetOptions',
|
|
/**
|
|
* Creates a left and right wall on horizontal axes:
|
|
*
|
|
* - Places leftmost tick at the start of the axis, to create a left wall
|
|
*
|
|
* - Ensures that the rightmost tick is at the end of the axis, to create a
|
|
* right wall.
|
|
*
|
|
* @private
|
|
* @function
|
|
*/
|
|
function (e) {
|
|
var options = this.options,
|
|
userOptions = e.userOptions,
|
|
gridAxisOptions,
|
|
gridOptions = (
|
|
(options && isObject(options.grid)) ? options.grid : {}
|
|
);
|
|
|
|
if (gridOptions.enabled === true) {
|
|
|
|
// Merge the user options into default grid axis options so that
|
|
// when a user option is set, it takes presedence.
|
|
gridAxisOptions = merge(true, {
|
|
|
|
className: (
|
|
'highcharts-grid-axis ' + (userOptions.className || '')
|
|
),
|
|
|
|
dateTimeLabelFormats: {
|
|
hour: {
|
|
list: ['%H:%M', '%H']
|
|
},
|
|
day: {
|
|
list: ['%A, %e. %B', '%a, %e. %b', '%E']
|
|
},
|
|
week: {
|
|
list: ['Week %W', 'W%W']
|
|
},
|
|
month: {
|
|
list: ['%B', '%b', '%o']
|
|
}
|
|
},
|
|
|
|
grid: {
|
|
borderWidth: 1
|
|
},
|
|
|
|
labels: {
|
|
padding: 2,
|
|
style: {
|
|
fontSize: '13px'
|
|
}
|
|
},
|
|
|
|
title: {
|
|
text: null,
|
|
reserveSpace: false,
|
|
rotation: 0
|
|
},
|
|
|
|
// In a grid axis, only allow one unit of certain types, for
|
|
// example we shouln't have one grid cell spanning two days.
|
|
units: [[
|
|
'millisecond', // unit name
|
|
[1, 10, 100]
|
|
], [
|
|
'second',
|
|
[1, 10]
|
|
], [
|
|
'minute',
|
|
[1, 5, 15]
|
|
], [
|
|
'hour',
|
|
[1, 6]
|
|
], [
|
|
'day',
|
|
[1]
|
|
], [
|
|
'week',
|
|
[1]
|
|
], [
|
|
'month',
|
|
[1]
|
|
], [
|
|
'year',
|
|
null
|
|
]]
|
|
}, userOptions);
|
|
|
|
// X-axis specific options
|
|
if (this.coll === 'xAxis') {
|
|
|
|
// For linked axes, tickPixelInterval is used only if the
|
|
// tickPositioner below doesn't run or returns undefined (like
|
|
// multiple years)
|
|
if (
|
|
defined(userOptions.linkedTo) &&
|
|
!defined(userOptions.tickPixelInterval)
|
|
) {
|
|
gridAxisOptions.tickPixelInterval = 350;
|
|
}
|
|
|
|
// For the secondary grid axis, use the primary axis' tick
|
|
// intervals and return ticks one level higher.
|
|
if (
|
|
// Check for tick pixel interval in options
|
|
!defined(userOptions.tickPixelInterval) &&
|
|
|
|
// Only for linked axes
|
|
defined(userOptions.linkedTo) &&
|
|
|
|
!defined(userOptions.tickPositioner) &&
|
|
!defined(userOptions.tickInterval)
|
|
) {
|
|
gridAxisOptions.tickPositioner = function (min, max) {
|
|
|
|
var parentInfo = (
|
|
this.linkedParent &&
|
|
this.linkedParent.tickPositions &&
|
|
this.linkedParent.tickPositions.info
|
|
);
|
|
|
|
if (parentInfo) {
|
|
|
|
var unitIdx,
|
|
count,
|
|
unitName,
|
|
i,
|
|
units = gridAxisOptions.units,
|
|
unitRange;
|
|
|
|
for (i = 0; i < units.length; i++) {
|
|
if (units[i][0] === parentInfo.unitName) {
|
|
unitIdx = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Spanning multiple years, go default
|
|
if (!units[unitIdx][1]) {
|
|
return;
|
|
}
|
|
|
|
// Get the first allowed count on the next unit.
|
|
if (units[unitIdx + 1]) {
|
|
unitName = units[unitIdx + 1][0];
|
|
count = (units[unitIdx + 1][1] || [1])[0];
|
|
}
|
|
|
|
unitRange = H.timeUnits[unitName];
|
|
this.tickInterval = unitRange * count;
|
|
return this.getTimeTicks(
|
|
{
|
|
unitRange: unitRange,
|
|
count: count,
|
|
unitName: unitName
|
|
},
|
|
min,
|
|
max,
|
|
this.options.startOfWeek
|
|
);
|
|
}
|
|
};
|
|
}
|
|
|
|
}
|
|
|
|
// Now merge the combined options into the axis options
|
|
merge(true, this.options, gridAxisOptions);
|
|
|
|
if (this.horiz) {
|
|
/* _________________________
|
|
Make this: ___|_____|_____|_____|__|
|
|
^ ^
|
|
_________________________
|
|
Into this: |_____|_____|_____|_____|
|
|
^ ^ */
|
|
options.minPadding = pick(userOptions.minPadding, 0);
|
|
options.maxPadding = pick(userOptions.maxPadding, 0);
|
|
}
|
|
|
|
// If borderWidth is set, then use its value for tick and line
|
|
// width.
|
|
if (isNumber(options.grid.borderWidth)) {
|
|
options.tickWidth = options.lineWidth = gridOptions.borderWidth;
|
|
}
|
|
|
|
}
|
|
}
|
|
);
|
|
|
|
wrap(Axis.prototype, 'setAxisTranslation',
|
|
/**
|
|
* Ensures a left wall on horizontal axes with series inheriting from
|
|
* column. ColumnSeries normally sets pointRange to null, resulting in Axis
|
|
* to select other values for point ranges. This enforces the above
|
|
* Axis.setOptions() override.
|
|
* ```
|
|
* _________________________
|
|
* Enforce this: ___|_____|_____|_____|__|
|
|
* ^
|
|
* _________________________
|
|
* To be this: |_____|_____|_____|_____|
|
|
* ^
|
|
* ```
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Function} proceed
|
|
* the original function
|
|
*/
|
|
function (proceed) {
|
|
var axis = this,
|
|
options = axis.options,
|
|
gridOptions = (
|
|
(options && isObject(options.grid)) ? options.grid : {}
|
|
),
|
|
tickInfo = this.tickPositions && this.tickPositions.info,
|
|
userLabels = this.userOptions.labels || {};
|
|
|
|
if (this.horiz) {
|
|
if (gridOptions.enabled === true) {
|
|
axis.series.forEach(function (series) {
|
|
series.options.pointRange = 0;
|
|
});
|
|
}
|
|
|
|
// Lower level time ticks, like hours or minutes, represent points
|
|
// in time and not ranges. These should be aligned left in the grid
|
|
// cell by default. The same applies to years of higher order.
|
|
if (
|
|
tickInfo &&
|
|
(
|
|
options.dateTimeLabelFormats[tickInfo.unitName]
|
|
.range === false ||
|
|
tickInfo.count > 1 // years
|
|
) &&
|
|
!defined(userLabels.align)
|
|
) {
|
|
options.labels.align = 'left';
|
|
|
|
if (!defined(userLabels.x)) {
|
|
options.labels.x = 3;
|
|
}
|
|
}
|
|
}
|
|
|
|
proceed.apply(axis, argsToArray(arguments));
|
|
}
|
|
);
|
|
|
|
// @todo Does this function do what the drawing says? Seems to affect ticks and
|
|
// not the labels directly?
|
|
wrap(Axis.prototype, 'trimTicks',
|
|
/**
|
|
* Makes tick labels which are usually ignored in a linked axis displayed if
|
|
* they are within range of linkedParent.min.
|
|
* ```
|
|
* _____________________________
|
|
* | | | | |
|
|
* Make this: | | 2 | 3 | 4 |
|
|
* |___|_______|_______|_______|
|
|
* ^
|
|
* _____________________________
|
|
* | | | | |
|
|
* Into this: | 1 | 2 | 3 | 4 |
|
|
* |___|_______|_______|_______|
|
|
* ^
|
|
* ```
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Function} proceed
|
|
* the original function
|
|
*/
|
|
function (proceed) {
|
|
var axis = this,
|
|
options = axis.options,
|
|
gridOptions = (
|
|
(options && isObject(options.grid)) ? options.grid : {}
|
|
),
|
|
categoryAxis = axis.categories,
|
|
tickPositions = axis.tickPositions,
|
|
firstPos = tickPositions[0],
|
|
lastPos = tickPositions[tickPositions.length - 1],
|
|
linkedMin = axis.linkedParent && axis.linkedParent.min,
|
|
linkedMax = axis.linkedParent && axis.linkedParent.max,
|
|
min = linkedMin || axis.min,
|
|
max = linkedMax || axis.max,
|
|
tickInterval = axis.tickInterval,
|
|
moreThanMin = firstPos > min,
|
|
lessThanMax = lastPos < max,
|
|
endMoreThanMin = firstPos < min && firstPos + tickInterval > min,
|
|
startLessThanMax = lastPos > max && lastPos - tickInterval < max;
|
|
|
|
if (
|
|
gridOptions.enabled === true &&
|
|
!categoryAxis &&
|
|
(axis.horiz || axis.isLinked)
|
|
) {
|
|
if ((moreThanMin || endMoreThanMin) && !options.startOnTick) {
|
|
tickPositions[0] = min;
|
|
}
|
|
|
|
if ((lessThanMax || startLessThanMax) && !options.endOnTick) {
|
|
tickPositions[tickPositions.length - 1] = max;
|
|
}
|
|
}
|
|
|
|
proceed.apply(axis, argsToArray(arguments));
|
|
}
|
|
);
|
|
|
|
wrap(Axis.prototype, 'render',
|
|
/**
|
|
* Draw an extra line on the far side of the outermost axis,
|
|
* creating floor/roof/wall of a grid. And some padding.
|
|
* ```
|
|
* Make this:
|
|
* (axis.min) __________________________ (axis.max)
|
|
* | | | | |
|
|
* Into this:
|
|
* (axis.min) __________________________ (axis.max)
|
|
* ___|____|____|____|____|__
|
|
* ```
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Function} proceed
|
|
* the original function
|
|
*/
|
|
function (proceed) {
|
|
var axis = this,
|
|
options = axis.options,
|
|
gridOptions = ((
|
|
options && isObject(options.grid)) ? options.grid : {}
|
|
),
|
|
labelPadding,
|
|
distance,
|
|
lineWidth,
|
|
linePath,
|
|
yStartIndex,
|
|
yEndIndex,
|
|
xStartIndex,
|
|
xEndIndex,
|
|
renderer = axis.chart.renderer,
|
|
horiz = axis.horiz,
|
|
axisGroupBox;
|
|
|
|
if (gridOptions.enabled === true) {
|
|
|
|
// @todo acutual label padding (top, bottom, left, right)
|
|
|
|
// Label padding is needed to figure out where to draw the outer
|
|
// line.
|
|
labelPadding = (Math.abs(axis.defaultLeftAxisOptions.labels.x) * 2);
|
|
axis.maxLabelDimensions = axis.getMaxLabelDimensions(
|
|
axis.ticks,
|
|
axis.tickPositions
|
|
);
|
|
distance = axis.maxLabelDimensions.width + labelPadding;
|
|
lineWidth = options.lineWidth;
|
|
|
|
// Remove right wall before rendering if updating
|
|
if (axis.rightWall) {
|
|
axis.rightWall.destroy();
|
|
}
|
|
|
|
// Call original Axis.render() to obtain axis.axisLine and
|
|
// axis.axisGroup
|
|
proceed.apply(axis);
|
|
|
|
axisGroupBox = axis.axisGroup.getBBox();
|
|
|
|
/*
|
|
Draw an extra axis line on outer axes
|
|
>
|
|
Make this: |______|______|______|___
|
|
|
|
> _________________________
|
|
Into this: |______|______|______|__|
|
|
*/
|
|
if (axis.isOuterAxis() && axis.axisLine) {
|
|
if (horiz) {
|
|
// -1 to avoid adding distance each time the chart updates
|
|
distance = axisGroupBox.height - 1;
|
|
}
|
|
|
|
if (lineWidth) {
|
|
linePath = axis.getLinePath(lineWidth);
|
|
xStartIndex = linePath.indexOf('M') + 1;
|
|
xEndIndex = linePath.indexOf('L') + 1;
|
|
yStartIndex = linePath.indexOf('M') + 2;
|
|
yEndIndex = linePath.indexOf('L') + 2;
|
|
|
|
// Negate distance if top or left axis
|
|
if (axis.side === axisSide.top ||
|
|
axis.side === axisSide.left
|
|
) {
|
|
distance = -distance;
|
|
}
|
|
|
|
// If axis is horizontal, reposition line path vertically
|
|
if (horiz) {
|
|
linePath[yStartIndex] = (
|
|
linePath[yStartIndex] + distance
|
|
);
|
|
linePath[yEndIndex] = linePath[yEndIndex] + distance;
|
|
} else {
|
|
// If axis is vertical, reposition line path
|
|
// horizontally
|
|
linePath[xStartIndex] = (
|
|
linePath[xStartIndex] + distance
|
|
);
|
|
linePath[xEndIndex] = linePath[xEndIndex] + distance;
|
|
}
|
|
|
|
if (!axis.axisLineExtra) {
|
|
axis.axisLineExtra = renderer.path(linePath)
|
|
.attr({
|
|
|
|
stroke: options.lineColor,
|
|
'stroke-width': lineWidth,
|
|
|
|
zIndex: 7
|
|
})
|
|
.addClass('highcharts-axis-line')
|
|
.add(axis.axisGroup);
|
|
} else {
|
|
axis.axisLineExtra.animate({
|
|
d: linePath
|
|
});
|
|
}
|
|
|
|
// show or hide the line depending on options.showEmpty
|
|
axis.axisLine[axis.showAxis ? 'show' : 'hide'](true);
|
|
}
|
|
}
|
|
|
|
} else {
|
|
proceed.apply(axis);
|
|
}
|
|
}
|
|
);
|
|
|
|
// Wraps axis init to draw cell walls on vertical axes.
|
|
wrap(Axis.prototype, 'init', function (proceed, chart, userOptions) {
|
|
var axis = this,
|
|
gridOptions = (
|
|
(userOptions && isObject(userOptions.grid)) ?
|
|
userOptions.grid :
|
|
{}
|
|
),
|
|
columnOptions,
|
|
column,
|
|
columnIndex,
|
|
i;
|
|
function applyGridOptions(axis) {
|
|
var options = axis.options,
|
|
// TODO: Consider using cell margins defined in % of font size?
|
|
// 25 is optimal height for default fontSize (11px)
|
|
// 25 / 11 ≈ 2.28
|
|
fontSizeToCellHeightRatio = 25 / 11,
|
|
fontSize = options.labels.style.fontSize,
|
|
fontMetrics = axis.chart.renderer.fontMetrics(fontSize);
|
|
|
|
// Center-align by default
|
|
if (!options.labels) {
|
|
options.labels = {};
|
|
}
|
|
options.labels.align = pick(options.labels.align, 'center');
|
|
|
|
// @todo: Check against tickLabelPlacement between/on etc
|
|
|
|
/* Prevents adding the last tick label if the axis is not a category
|
|
axis.
|
|
Since numeric labels are normally placed at starts and ends of a
|
|
range of value, and this module makes the label point at the value,
|
|
an "extra" label would appear. */
|
|
if (!axis.categories) {
|
|
options.showLastLabel = false;
|
|
}
|
|
|
|
// Make tick marks taller, creating cell walls of a grid. Use cellHeight
|
|
// axis option if set
|
|
if (axis.horiz) {
|
|
options.tickLength = gridOptions.cellHeight ||
|
|
fontMetrics.h * fontSizeToCellHeightRatio;
|
|
}
|
|
|
|
// Prevents rotation of labels when squished, as rotating them would not
|
|
// help.
|
|
axis.labelRotation = 0;
|
|
options.labels.rotation = 0;
|
|
}
|
|
|
|
if (gridOptions.enabled) {
|
|
if (defined(gridOptions.borderColor)) {
|
|
userOptions.tickColor =
|
|
userOptions.lineColor = gridOptions.borderColor;
|
|
}
|
|
|
|
// Handle columns, each column is a grid axis
|
|
if (isArray(gridOptions.columns)) {
|
|
columnIndex = 0;
|
|
i = gridOptions.columns.length;
|
|
while (i--) {
|
|
columnOptions = merge(
|
|
userOptions,
|
|
gridOptions.columns[i],
|
|
{
|
|
// Force to behave like category axis
|
|
type: 'category'
|
|
}
|
|
);
|
|
|
|
delete columnOptions.grid.columns; // Prevent recursion
|
|
|
|
column = new Axis(chart, columnOptions);
|
|
column.isColumn = true;
|
|
column.columnIndex = columnIndex;
|
|
|
|
wrap(column, 'labelFormatter', function (proceed) {
|
|
var axis = this.axis,
|
|
tickPos = axis.tickPositions,
|
|
value = this.value,
|
|
series = axis.series[0],
|
|
isFirst = value === tickPos[0],
|
|
isLast = value === tickPos[tickPos.length - 1],
|
|
point = H.find(series.options.data, function (p) {
|
|
return p[axis.isXAxis ? 'x' : 'y'] === value;
|
|
});
|
|
|
|
// Make additional properties available for the formatter
|
|
this.isFirst = isFirst;
|
|
this.isLast = isLast;
|
|
this.point = point;
|
|
|
|
// Call original labelFormatter
|
|
return proceed.call(this);
|
|
});
|
|
|
|
columnIndex++;
|
|
}
|
|
} else {
|
|
// Call original Axis.init()
|
|
proceed.apply(axis, argsToArray(arguments));
|
|
applyGridOptions(axis);
|
|
}
|
|
} else {
|
|
// Call original Axis.init()
|
|
proceed.apply(axis, argsToArray(arguments));
|
|
}
|
|
});
|
|
|
|
}(Highcharts));
|
|
(function (H) {
|
|
/* *
|
|
* (c) 2018 Torstein Honsi, Lars Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
var Chart = H.Chart,
|
|
pick = H.pick;
|
|
|
|
/**
|
|
* For vertical axes only. Setting the static scale ensures that each tick unit
|
|
* is translated into a fixed pixel height. For example, setting the static
|
|
* scale to 24 results in each Y axis category taking up 24 pixels, and the
|
|
* height of the chart adjusts. Adding or removing items will make the chart
|
|
* resize.
|
|
*
|
|
* @sample gantt/xrange-series/demo/
|
|
* X-range series with static scale
|
|
*
|
|
* @type {number}
|
|
* @default 50
|
|
* @since 6.2.0
|
|
* @product gantt
|
|
* @apioption yAxis.staticScale
|
|
*/
|
|
|
|
H.addEvent(H.Axis, 'afterSetOptions', function () {
|
|
if (
|
|
!this.horiz &&
|
|
H.isNumber(this.options.staticScale) &&
|
|
!this.chart.options.chart.height
|
|
) {
|
|
this.staticScale = this.options.staticScale;
|
|
}
|
|
});
|
|
|
|
Chart.prototype.adjustHeight = function () {
|
|
if (this.redrawTrigger !== 'adjustHeight') {
|
|
(this.axes || []).forEach(function (axis) {
|
|
var chart = axis.chart,
|
|
animate = !!chart.initiatedScale && chart.options.animation,
|
|
staticScale = axis.options.staticScale,
|
|
height,
|
|
diff;
|
|
|
|
if (axis.staticScale && H.defined(axis.min)) {
|
|
height = pick(
|
|
axis.unitLength,
|
|
axis.max + axis.tickInterval - axis.min
|
|
) * staticScale;
|
|
|
|
|
|
// Minimum height is 1 x staticScale.
|
|
height = Math.max(height, staticScale);
|
|
|
|
diff = height - chart.plotHeight;
|
|
|
|
if (Math.abs(diff) >= 1) {
|
|
chart.plotHeight = height;
|
|
chart.redrawTrigger = 'adjustHeight';
|
|
chart.setSize(undefined, chart.chartHeight + diff, animate);
|
|
}
|
|
|
|
// Make sure clip rects have the right height before initial
|
|
// animation.
|
|
axis.series.forEach(function (series) {
|
|
var clipRect =
|
|
series.sharedClipKey && chart[series.sharedClipKey];
|
|
if (clipRect) {
|
|
clipRect.attr({
|
|
height: chart.plotHeight
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|
|
this.initiatedScale = true;
|
|
}
|
|
this.redrawTrigger = null;
|
|
};
|
|
H.addEvent(Chart, 'render', Chart.prototype.adjustHeight);
|
|
|
|
}(Highcharts));
|
|
var Tree = (function (H) {
|
|
/* *
|
|
*
|
|
* (c) 2016-2018 Highsoft AS
|
|
*
|
|
* Authors: Jon Arild Nygard
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*
|
|
* */
|
|
|
|
/* eslint no-console: 0 */
|
|
|
|
|
|
|
|
var extend = H.extend,
|
|
isNumber = H.isNumber,
|
|
pick = H.pick,
|
|
isFunction = function (x) {
|
|
return typeof x === 'function';
|
|
};
|
|
|
|
/**
|
|
* Creates an object map from parent id to childrens index.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Tree#getListOfParents
|
|
*
|
|
* @param {Array<*>} data
|
|
* List of points set in options. `Array<*>.parent`is parent id of point.
|
|
*
|
|
* @param {Array<string>} ids
|
|
* List of all point ids.
|
|
*
|
|
* @return {object}
|
|
* Map from parent id to children index in data
|
|
*/
|
|
var getListOfParents = function (data, ids) {
|
|
var listOfParents = data.reduce(function (prev, curr) {
|
|
var parent = pick(curr.parent, '');
|
|
if (prev[parent] === undefined) {
|
|
prev[parent] = [];
|
|
}
|
|
prev[parent].push(curr);
|
|
return prev;
|
|
}, {}),
|
|
parents = Object.keys(listOfParents);
|
|
|
|
// If parent does not exist, hoist parent to root of tree.
|
|
parents.forEach(function (parent, list) {
|
|
var children = listOfParents[parent];
|
|
if ((parent !== '') && (ids.indexOf(parent) === -1)) {
|
|
children.forEach(function (child) {
|
|
list[''].push(child);
|
|
});
|
|
delete list[parent];
|
|
}
|
|
});
|
|
return listOfParents;
|
|
};
|
|
var getNode = function (id, parent, level, data, mapOfIdToChildren, options) {
|
|
var descendants = 0,
|
|
height = 0,
|
|
after = options && options.after,
|
|
before = options && options.before,
|
|
node = {
|
|
data: data,
|
|
depth: level - 1,
|
|
id: id,
|
|
level: level,
|
|
parent: parent
|
|
},
|
|
start,
|
|
end,
|
|
children;
|
|
|
|
// Allow custom logic before the children has been created.
|
|
if (isFunction(before)) {
|
|
before(node, options);
|
|
}
|
|
|
|
// Call getNode recursively on the children. Calulate the height of the
|
|
// node, and the number of descendants.
|
|
children = ((mapOfIdToChildren[id] || [])).map(function (child) {
|
|
var node = getNode(
|
|
child.id,
|
|
id,
|
|
(level + 1),
|
|
child,
|
|
mapOfIdToChildren,
|
|
options
|
|
),
|
|
childStart = child.start,
|
|
childEnd = (
|
|
child.milestone === true ?
|
|
childStart :
|
|
child.end
|
|
);
|
|
|
|
// Start should be the lowest child.start.
|
|
start = (
|
|
(!isNumber(start) || childStart < start) ?
|
|
childStart :
|
|
start
|
|
);
|
|
|
|
// End should be the largest child.end.
|
|
// If child is milestone, then use start as end.
|
|
end = (
|
|
(!isNumber(end) || childEnd > end) ?
|
|
childEnd :
|
|
end
|
|
);
|
|
|
|
descendants = descendants + 1 + node.descendants;
|
|
height = Math.max(node.height + 1, height);
|
|
return node;
|
|
});
|
|
|
|
// Calculate start and end for point if it is not already explicitly set.
|
|
if (data) {
|
|
data.start = pick(data.start, start);
|
|
data.end = pick(data.end, end);
|
|
}
|
|
|
|
extend(node, {
|
|
children: children,
|
|
descendants: descendants,
|
|
height: height
|
|
});
|
|
|
|
// Allow custom logic after the children has been created.
|
|
if (isFunction(after)) {
|
|
after(node, options);
|
|
}
|
|
|
|
return node;
|
|
};
|
|
var getTree = function (data, options) {
|
|
var ids = data.map(function (d) {
|
|
return d.id;
|
|
}),
|
|
mapOfIdToChildren = getListOfParents(data, ids);
|
|
return getNode('', null, 1, null, mapOfIdToChildren, options);
|
|
};
|
|
|
|
var Tree = {
|
|
getListOfParents: getListOfParents,
|
|
getNode: getNode,
|
|
getTree: getTree
|
|
};
|
|
|
|
|
|
return Tree;
|
|
}(Highcharts));
|
|
var result = (function (H) {
|
|
|
|
var extend = H.extend,
|
|
isArray = H.isArray,
|
|
isBoolean = function (x) {
|
|
return typeof x === 'boolean';
|
|
},
|
|
isFn = function (x) {
|
|
return typeof x === 'function';
|
|
},
|
|
isObject = H.isObject,
|
|
isNumber = H.isNumber,
|
|
merge = H.merge,
|
|
pick = H.pick;
|
|
|
|
// TODO Combine buildTree and buildNode with setTreeValues
|
|
// TODO Remove logic from Treemap and make it utilize this mixin.
|
|
var setTreeValues = function setTreeValues(tree, options) {
|
|
var before = options.before,
|
|
idRoot = options.idRoot,
|
|
mapIdToNode = options.mapIdToNode,
|
|
nodeRoot = mapIdToNode[idRoot],
|
|
levelIsConstant = (
|
|
isBoolean(options.levelIsConstant) ?
|
|
options.levelIsConstant :
|
|
true
|
|
),
|
|
points = options.points,
|
|
point = points[tree.i],
|
|
optionsPoint = point && point.options || {},
|
|
childrenTotal = 0,
|
|
children = [],
|
|
value;
|
|
extend(tree, {
|
|
levelDynamic: tree.level - (levelIsConstant ? 0 : nodeRoot.level),
|
|
name: pick(point && point.name, ''),
|
|
visible: (
|
|
idRoot === tree.id ||
|
|
(isBoolean(options.visible) ? options.visible : false)
|
|
)
|
|
});
|
|
if (isFn(before)) {
|
|
tree = before(tree, options);
|
|
}
|
|
// First give the children some values
|
|
tree.children.forEach(function (child, i) {
|
|
var newOptions = extend({}, options);
|
|
extend(newOptions, {
|
|
index: i,
|
|
siblings: tree.children.length,
|
|
visible: tree.visible
|
|
});
|
|
child = setTreeValues(child, newOptions);
|
|
children.push(child);
|
|
if (child.visible) {
|
|
childrenTotal += child.val;
|
|
}
|
|
});
|
|
tree.visible = childrenTotal > 0 || tree.visible;
|
|
// Set the values
|
|
value = pick(optionsPoint.value, childrenTotal);
|
|
extend(tree, {
|
|
children: children,
|
|
childrenTotal: childrenTotal,
|
|
isLeaf: tree.visible && !childrenTotal,
|
|
val: value
|
|
});
|
|
return tree;
|
|
};
|
|
|
|
var getColor = function getColor(node, options) {
|
|
var index = options.index,
|
|
mapOptionsToLevel = options.mapOptionsToLevel,
|
|
parentColor = options.parentColor,
|
|
parentColorIndex = options.parentColorIndex,
|
|
series = options.series,
|
|
colors = options.colors,
|
|
siblings = options.siblings,
|
|
points = series.points,
|
|
getColorByPoint,
|
|
chartOptionsChart = series.chart.options.chart,
|
|
point,
|
|
level,
|
|
colorByPoint,
|
|
colorIndexByPoint,
|
|
color,
|
|
colorIndex;
|
|
function variation(color) {
|
|
var colorVariation = level && level.colorVariation;
|
|
if (colorVariation) {
|
|
if (colorVariation.key === 'brightness') {
|
|
return H.color(color).brighten(
|
|
colorVariation.to * (index / siblings)
|
|
).get();
|
|
}
|
|
}
|
|
|
|
return color;
|
|
}
|
|
|
|
if (node) {
|
|
point = points[node.i];
|
|
level = mapOptionsToLevel[node.level] || {};
|
|
getColorByPoint = point && level.colorByPoint;
|
|
|
|
if (getColorByPoint) {
|
|
colorIndexByPoint = point.index % (colors ?
|
|
colors.length :
|
|
chartOptionsChart.colorCount
|
|
);
|
|
colorByPoint = colors && colors[colorIndexByPoint];
|
|
}
|
|
|
|
// Select either point color, level color or inherited color.
|
|
if (!series.chart.styledMode) {
|
|
color = pick(
|
|
point && point.options.color,
|
|
level && level.color,
|
|
colorByPoint,
|
|
parentColor && variation(parentColor),
|
|
series.color
|
|
);
|
|
}
|
|
|
|
colorIndex = pick(
|
|
point && point.options.colorIndex,
|
|
level && level.colorIndex,
|
|
colorIndexByPoint,
|
|
parentColorIndex,
|
|
options.colorIndex
|
|
);
|
|
}
|
|
return {
|
|
color: color,
|
|
colorIndex: colorIndex
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Creates a map from level number to its given options.
|
|
*
|
|
* @private
|
|
* @function getLevelOptions
|
|
*
|
|
* @param {object} params
|
|
* Object containing parameters.
|
|
* - `defaults` Object containing default options. The default options
|
|
* are merged with the userOptions to get the final options for a
|
|
* specific level.
|
|
* - `from` The lowest level number.
|
|
* - `levels` User options from series.levels.
|
|
* - `to` The highest level number.
|
|
*
|
|
* @return {Highcharts.Dictionary<object>}
|
|
* Returns a map from level number to its given options.
|
|
*/
|
|
var getLevelOptions = function getLevelOptions(params) {
|
|
var result = null,
|
|
defaults,
|
|
converted,
|
|
i,
|
|
from,
|
|
to,
|
|
levels;
|
|
if (isObject(params)) {
|
|
result = {};
|
|
from = isNumber(params.from) ? params.from : 1;
|
|
levels = params.levels;
|
|
converted = {};
|
|
defaults = isObject(params.defaults) ? params.defaults : {};
|
|
if (isArray(levels)) {
|
|
converted = levels.reduce(function (obj, item) {
|
|
var level,
|
|
levelIsConstant,
|
|
options;
|
|
if (isObject(item) && isNumber(item.level)) {
|
|
options = merge({}, item);
|
|
levelIsConstant = (
|
|
isBoolean(options.levelIsConstant) ?
|
|
options.levelIsConstant :
|
|
defaults.levelIsConstant
|
|
);
|
|
// Delete redundant properties.
|
|
delete options.levelIsConstant;
|
|
delete options.level;
|
|
// Calculate which level these options apply to.
|
|
level = item.level + (levelIsConstant ? 0 : from - 1);
|
|
if (isObject(obj[level])) {
|
|
extend(obj[level], options);
|
|
} else {
|
|
obj[level] = options;
|
|
}
|
|
}
|
|
return obj;
|
|
}, {});
|
|
}
|
|
to = isNumber(params.to) ? params.to : 1;
|
|
for (i = 0; i <= to; i++) {
|
|
result[i] = merge(
|
|
{},
|
|
defaults,
|
|
isObject(converted[i]) ? converted[i] : {}
|
|
);
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
|
|
/**
|
|
* Update the rootId property on the series. Also makes sure that it is
|
|
* accessible to exporting.
|
|
*
|
|
* @private
|
|
* @function updateRootId
|
|
*
|
|
* @param {object} series
|
|
* The series to operate on.
|
|
*
|
|
* @return {string}
|
|
* Returns the resulting rootId after update.
|
|
*/
|
|
var updateRootId = function (series) {
|
|
var rootId,
|
|
options;
|
|
if (isObject(series)) {
|
|
// Get the series options.
|
|
options = isObject(series.options) ? series.options : {};
|
|
|
|
// Calculate the rootId.
|
|
rootId = pick(series.rootNode, options.rootId, '');
|
|
|
|
// Set rootId on series.userOptions to pick it up in exporting.
|
|
if (isObject(series.userOptions)) {
|
|
series.userOptions.rootId = rootId;
|
|
}
|
|
// Set rootId on series to pick it up on next update.
|
|
series.rootNode = rootId;
|
|
}
|
|
return rootId;
|
|
};
|
|
|
|
var result = {
|
|
getColor: getColor,
|
|
getLevelOptions: getLevelOptions,
|
|
setTreeValues: setTreeValues,
|
|
updateRootId: updateRootId
|
|
};
|
|
|
|
|
|
return result;
|
|
}(Highcharts));
|
|
(function (H) {
|
|
/**
|
|
* (c) 2009-2018 Torstein Honsi
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
var addEvent = H.addEvent,
|
|
pick = H.pick,
|
|
wrap = H.wrap,
|
|
extend = H.extend,
|
|
isArray = H.isArray,
|
|
fireEvent = H.fireEvent,
|
|
Axis = H.Axis,
|
|
Series = H.Series;
|
|
|
|
function stripArguments() {
|
|
return Array.prototype.slice.call(arguments, 1);
|
|
}
|
|
|
|
extend(Axis.prototype, {
|
|
isInBreak: function (brk, val) {
|
|
var ret,
|
|
repeat = brk.repeat || Infinity,
|
|
from = brk.from,
|
|
length = brk.to - brk.from,
|
|
test = (
|
|
val >= from ?
|
|
(val - from) % repeat :
|
|
repeat - ((from - val) % repeat)
|
|
);
|
|
|
|
if (!brk.inclusive) {
|
|
ret = test < length && test !== 0;
|
|
} else {
|
|
ret = test <= length;
|
|
}
|
|
return ret;
|
|
},
|
|
|
|
isInAnyBreak: function (val, testKeep) {
|
|
|
|
var breaks = this.options.breaks,
|
|
i = breaks && breaks.length,
|
|
inbrk,
|
|
keep,
|
|
ret;
|
|
|
|
|
|
if (i) {
|
|
|
|
while (i--) {
|
|
if (this.isInBreak(breaks[i], val)) {
|
|
inbrk = true;
|
|
if (!keep) {
|
|
keep = pick(
|
|
breaks[i].showPoints,
|
|
this.isXAxis ? false : true
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (inbrk && testKeep) {
|
|
ret = inbrk && !keep;
|
|
} else {
|
|
ret = inbrk;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
});
|
|
|
|
addEvent(Axis, 'afterInit', function () {
|
|
if (typeof this.setBreaks === 'function') {
|
|
this.setBreaks(this.options.breaks, false);
|
|
}
|
|
});
|
|
|
|
addEvent(Axis, 'afterSetTickPositions', function () {
|
|
if (this.isBroken) {
|
|
var axis = this,
|
|
tickPositions = this.tickPositions,
|
|
info = this.tickPositions.info,
|
|
newPositions = [],
|
|
i;
|
|
|
|
for (i = 0; i < tickPositions.length; i++) {
|
|
if (!axis.isInAnyBreak(tickPositions[i])) {
|
|
newPositions.push(tickPositions[i]);
|
|
}
|
|
}
|
|
|
|
this.tickPositions = newPositions;
|
|
this.tickPositions.info = info;
|
|
}
|
|
});
|
|
|
|
// Force Axis to be not-ordinal when breaks are defined
|
|
addEvent(Axis, 'afterSetOptions', function () {
|
|
if (this.isBroken) {
|
|
this.options.ordinal = false;
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Dynamically set or unset breaks in an axis. This function in lighter than
|
|
* usin Axis.update, and it also preserves animation.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Axis#setBreaks
|
|
*
|
|
* @param {Array<*>} [breaks]
|
|
* The breaks to add. When `undefined` it removes existing breaks.
|
|
*
|
|
* @param {boolean} [redraw=true]
|
|
* Whether to redraw the chart immediately.
|
|
*/
|
|
Axis.prototype.setBreaks = function (breaks, redraw) {
|
|
var axis = this,
|
|
isBroken = (isArray(breaks) && !!breaks.length);
|
|
|
|
function breakVal2Lin(val) {
|
|
var nval = val,
|
|
brk,
|
|
i;
|
|
|
|
for (i = 0; i < axis.breakArray.length; i++) {
|
|
brk = axis.breakArray[i];
|
|
if (brk.to <= val) {
|
|
nval -= brk.len;
|
|
} else if (brk.from >= val) {
|
|
break;
|
|
} else if (axis.isInBreak(brk, val)) {
|
|
nval -= (val - brk.from);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return nval;
|
|
}
|
|
|
|
function breakLin2Val(val) {
|
|
var nval = val,
|
|
brk,
|
|
i;
|
|
|
|
for (i = 0; i < axis.breakArray.length; i++) {
|
|
brk = axis.breakArray[i];
|
|
if (brk.from >= nval) {
|
|
break;
|
|
} else if (brk.to < nval) {
|
|
nval += brk.len;
|
|
} else if (axis.isInBreak(brk, nval)) {
|
|
nval += brk.len;
|
|
}
|
|
}
|
|
return nval;
|
|
}
|
|
|
|
|
|
axis.isDirty = axis.isBroken !== isBroken;
|
|
axis.isBroken = isBroken;
|
|
axis.options.breaks = axis.userOptions.breaks = breaks;
|
|
axis.forceRedraw = true; // Force recalculation in setScale
|
|
|
|
if (!isBroken && axis.val2lin === breakVal2Lin) {
|
|
// Revert to prototype functions
|
|
delete axis.val2lin;
|
|
delete axis.lin2val;
|
|
}
|
|
|
|
if (isBroken) {
|
|
axis.userOptions.ordinal = false;
|
|
axis.val2lin = breakVal2Lin;
|
|
axis.lin2val = breakLin2Val;
|
|
|
|
axis.setExtremes = function (
|
|
newMin,
|
|
newMax,
|
|
redraw,
|
|
animation,
|
|
eventArguments
|
|
) {
|
|
// If trying to set extremes inside a break, extend it to before and
|
|
// after the break ( #3857 )
|
|
if (this.isBroken) {
|
|
while (this.isInAnyBreak(newMin)) {
|
|
newMin -= this.closestPointRange;
|
|
}
|
|
while (this.isInAnyBreak(newMax)) {
|
|
newMax -= this.closestPointRange;
|
|
}
|
|
}
|
|
Axis.prototype.setExtremes.call(
|
|
this,
|
|
newMin,
|
|
newMax,
|
|
redraw,
|
|
animation,
|
|
eventArguments
|
|
);
|
|
};
|
|
|
|
axis.setAxisTranslation = function (saveOld) {
|
|
Axis.prototype.setAxisTranslation.call(this, saveOld);
|
|
|
|
this.unitLength = null;
|
|
if (this.isBroken) {
|
|
var breaks = axis.options.breaks,
|
|
breakArrayT = [], // Temporary one
|
|
breakArray = [],
|
|
length = 0,
|
|
inBrk,
|
|
repeat,
|
|
min = axis.userMin || axis.min,
|
|
max = axis.userMax || axis.max,
|
|
pointRangePadding = pick(axis.pointRangePadding, 0),
|
|
start,
|
|
i;
|
|
|
|
// Min & max check (#4247)
|
|
breaks.forEach(function (brk) {
|
|
repeat = brk.repeat || Infinity;
|
|
if (axis.isInBreak(brk, min)) {
|
|
min += (brk.to % repeat) - (min % repeat);
|
|
}
|
|
if (axis.isInBreak(brk, max)) {
|
|
max -= (max % repeat) - (brk.from % repeat);
|
|
}
|
|
});
|
|
|
|
// Construct an array holding all breaks in the axis
|
|
breaks.forEach(function (brk) {
|
|
start = brk.from;
|
|
repeat = brk.repeat || Infinity;
|
|
|
|
while (start - repeat > min) {
|
|
start -= repeat;
|
|
}
|
|
while (start < min) {
|
|
start += repeat;
|
|
}
|
|
|
|
for (i = start; i < max; i += repeat) {
|
|
breakArrayT.push({
|
|
value: i,
|
|
move: 'in'
|
|
});
|
|
breakArrayT.push({
|
|
value: i + (brk.to - brk.from),
|
|
move: 'out',
|
|
size: brk.breakSize
|
|
});
|
|
}
|
|
});
|
|
|
|
breakArrayT.sort(function (a, b) {
|
|
return (
|
|
(a.value === b.value) ?
|
|
(a.move === 'in' ? 0 : 1) - (b.move === 'in' ? 0 : 1) :
|
|
a.value - b.value
|
|
);
|
|
});
|
|
|
|
// Simplify the breaks
|
|
inBrk = 0;
|
|
start = min;
|
|
|
|
breakArrayT.forEach(function (brk) {
|
|
inBrk += (brk.move === 'in' ? 1 : -1);
|
|
|
|
if (inBrk === 1 && brk.move === 'in') {
|
|
start = brk.value;
|
|
}
|
|
if (inBrk === 0) {
|
|
breakArray.push({
|
|
from: start,
|
|
to: brk.value,
|
|
len: brk.value - start - (brk.size || 0)
|
|
});
|
|
length += brk.value - start - (brk.size || 0);
|
|
}
|
|
});
|
|
|
|
axis.breakArray = breakArray;
|
|
|
|
// Used with staticScale, and below, the actual axis length when
|
|
// breaks are substracted.
|
|
axis.unitLength = max - min - length + pointRangePadding;
|
|
|
|
fireEvent(axis, 'afterBreaks');
|
|
|
|
if (axis.staticScale) {
|
|
axis.transA = axis.staticScale;
|
|
} else if (axis.unitLength) {
|
|
axis.transA *= (max - axis.min + pointRangePadding) /
|
|
axis.unitLength;
|
|
}
|
|
|
|
if (pointRangePadding) {
|
|
axis.minPixelPadding = axis.transA * axis.minPointOffset;
|
|
}
|
|
|
|
axis.min = min;
|
|
axis.max = max;
|
|
}
|
|
};
|
|
}
|
|
|
|
if (pick(redraw, true)) {
|
|
this.chart.redraw();
|
|
}
|
|
};
|
|
|
|
wrap(Series.prototype, 'generatePoints', function (proceed) {
|
|
|
|
proceed.apply(this, stripArguments(arguments));
|
|
|
|
var series = this,
|
|
xAxis = series.xAxis,
|
|
yAxis = series.yAxis,
|
|
points = series.points,
|
|
point,
|
|
i = points.length,
|
|
connectNulls = series.options.connectNulls,
|
|
nullGap;
|
|
|
|
|
|
if (xAxis && yAxis && (xAxis.options.breaks || yAxis.options.breaks)) {
|
|
while (i--) {
|
|
point = points[i];
|
|
|
|
// Respect nulls inside the break (#4275)
|
|
nullGap = point.y === null && connectNulls === false;
|
|
if (
|
|
!nullGap &&
|
|
(
|
|
xAxis.isInAnyBreak(point.x, true) ||
|
|
yAxis.isInAnyBreak(point.y, true)
|
|
)
|
|
) {
|
|
points.splice(i, 1);
|
|
if (this.data[i]) {
|
|
// Removes the graphics for this point if they exist
|
|
this.data[i].destroyElements();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
function drawPointsWrapped(proceed) {
|
|
proceed.apply(this);
|
|
this.drawBreaks(this.xAxis, ['x']);
|
|
this.drawBreaks(this.yAxis, pick(this.pointArrayMap, ['y']));
|
|
}
|
|
|
|
H.Series.prototype.drawBreaks = function (axis, keys) {
|
|
var series = this,
|
|
points = series.points,
|
|
breaks,
|
|
threshold,
|
|
eventName,
|
|
y;
|
|
|
|
if (!axis) {
|
|
return; // #5950
|
|
}
|
|
|
|
keys.forEach(function (key) {
|
|
breaks = axis.breakArray || [];
|
|
threshold = axis.isXAxis ?
|
|
axis.min :
|
|
pick(series.options.threshold, axis.min);
|
|
points.forEach(function (point) {
|
|
y = pick(point['stack' + key.toUpperCase()], point[key]);
|
|
breaks.forEach(function (brk) {
|
|
eventName = false;
|
|
|
|
if (
|
|
(threshold < brk.from && y > brk.to) ||
|
|
(threshold > brk.from && y < brk.from)
|
|
) {
|
|
eventName = 'pointBreak';
|
|
|
|
} else if (
|
|
(threshold < brk.from && y > brk.from && y < brk.to) ||
|
|
(threshold > brk.from && y > brk.to && y < brk.from)
|
|
) {
|
|
eventName = 'pointInBreak';
|
|
}
|
|
if (eventName) {
|
|
fireEvent(axis, eventName, { point: point, brk: brk });
|
|
}
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
|
|
/**
|
|
* Extend getGraphPath by identifying gaps in the data so that we can draw a gap
|
|
* in the line or area. This was moved from ordinal axis module to broken axis
|
|
* module as of #5045.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#gappedPath
|
|
*/
|
|
H.Series.prototype.gappedPath = function () {
|
|
var currentDataGrouping = this.currentDataGrouping,
|
|
groupingSize = currentDataGrouping && currentDataGrouping.totalRange,
|
|
gapSize = this.options.gapSize,
|
|
points = this.points.slice(),
|
|
i = points.length - 1,
|
|
yAxis = this.yAxis,
|
|
xRange,
|
|
stack;
|
|
|
|
/**
|
|
* Defines when to display a gap in the graph, together with the
|
|
* [gapUnit](plotOptions.series.gapUnit) option.
|
|
*
|
|
* In case when `dataGrouping` is enabled, points can be grouped into a
|
|
* larger time span. This can make the grouped points to have a greater
|
|
* distance than the absolute value of `gapSize` property, which will result
|
|
* in disappearing graph completely. To prevent this situation the mentioned
|
|
* distance between grouped points is used instead of previously defined
|
|
* `gapSize`.
|
|
*
|
|
* In practice, this option is most often used to visualize gaps in
|
|
* time series. In a stock chart, intraday data is available for daytime
|
|
* hours, while gaps will appear in nights and weekends.
|
|
*
|
|
* @see [gapUnit](plotOptions.series.gapUnit)
|
|
* @see [xAxis.breaks](#xAxis.breaks)
|
|
*
|
|
* @sample {highstock} stock/plotoptions/series-gapsize/
|
|
* Setting the gap size to 2 introduces gaps for weekends in daily
|
|
* datasets.
|
|
*
|
|
* @type {number}
|
|
* @default 0
|
|
* @product highstock
|
|
* @apioption plotOptions.series.gapSize
|
|
*/
|
|
|
|
/**
|
|
* Together with [gapSize](plotOptions.series.gapSize), this option defines
|
|
* where to draw gaps in the graph.
|
|
*
|
|
* When the `gapUnit` is `relative` (default), a gap size of 5 means
|
|
* that if the distance between two points is greater than five times
|
|
* that of the two closest points, the graph will be broken.
|
|
*
|
|
* When the `gapUnit` is `value`, the gap is based on absolute axis values,
|
|
* which on a datetime axis is milliseconds. This also applies to the
|
|
* navigator series that inherits gap options from the base series.
|
|
*
|
|
* @see [gapSize](plotOptions.series.gapSize)
|
|
*
|
|
* @type {string}
|
|
* @default relative
|
|
* @since 5.0.13
|
|
* @product highstock
|
|
* @validvalue ["relative", "value"]
|
|
* @apioption plotOptions.series.gapUnit
|
|
*/
|
|
|
|
if (gapSize && i > 0) { // #5008
|
|
|
|
// Gap unit is relative
|
|
if (this.options.gapUnit !== 'value') {
|
|
gapSize *= this.closestPointRange;
|
|
}
|
|
|
|
// Setting a new gapSize in case dataGrouping is enabled (#7686)
|
|
if (groupingSize && groupingSize > gapSize) {
|
|
gapSize = groupingSize;
|
|
}
|
|
|
|
// extension for ordinal breaks
|
|
while (i--) {
|
|
if (points[i + 1].x - points[i].x > gapSize) {
|
|
xRange = (points[i].x + points[i + 1].x) / 2;
|
|
|
|
points.splice( // insert after this one
|
|
i + 1,
|
|
0,
|
|
{
|
|
isNull: true,
|
|
x: xRange
|
|
}
|
|
);
|
|
|
|
// For stacked chart generate empty stack items, #6546
|
|
if (this.options.stacking) {
|
|
stack = yAxis.stacks[this.stackKey][xRange] =
|
|
new H.StackItem(
|
|
yAxis,
|
|
yAxis.options.stackLabels,
|
|
false,
|
|
xRange,
|
|
this.stack
|
|
);
|
|
stack.total = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Call base method
|
|
return this.getGraphPath(points);
|
|
};
|
|
|
|
wrap(H.seriesTypes.column.prototype, 'drawPoints', drawPointsWrapped);
|
|
wrap(H.Series.prototype, 'drawPoints', drawPointsWrapped);
|
|
|
|
}(Highcharts));
|
|
(function (H, Tree, mixinTreeSeries) {
|
|
/* *
|
|
* (c) 2016 Highsoft AS
|
|
* Authors: Jon Arild Nygard
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
/* eslint no-console: 0 */
|
|
|
|
|
|
|
|
var argsToArray = function (args) {
|
|
return Array.prototype.slice.call(args, 1);
|
|
},
|
|
defined = H.defined,
|
|
extend = H.extend,
|
|
find = H.find,
|
|
fireEvent = H.fireEvent,
|
|
getLevelOptions = mixinTreeSeries.getLevelOptions,
|
|
merge = H.merge,
|
|
isBoolean = function (x) {
|
|
return typeof x === 'boolean';
|
|
},
|
|
isNumber = H.isNumber,
|
|
isObject = function (x) {
|
|
// Always use strict mode.
|
|
return H.isObject(x, true);
|
|
},
|
|
isString = H.isString,
|
|
pick = H.pick,
|
|
wrap = H.wrap,
|
|
GridAxis = H.Axis,
|
|
GridAxisTick = H.Tick;
|
|
|
|
var override = function (obj, methods) {
|
|
var method,
|
|
func;
|
|
for (method in methods) {
|
|
if (methods.hasOwnProperty(method)) {
|
|
func = methods[method];
|
|
wrap(obj, method, func);
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* getCategoriesFromTree - getCategories based on a tree
|
|
*
|
|
* @private
|
|
* @function getCategoriesFromTree
|
|
*
|
|
* @param {object} tree
|
|
* Root of tree to collect categories from
|
|
*
|
|
* @return {Array<string>}
|
|
* Array of categories
|
|
*/
|
|
var getCategoriesFromTree = function (tree) {
|
|
var categories = [];
|
|
if (tree.data) {
|
|
categories.push(tree.data.name);
|
|
}
|
|
tree.children.forEach(function (child) {
|
|
categories = categories.concat(getCategoriesFromTree(child));
|
|
});
|
|
return categories;
|
|
};
|
|
|
|
var mapTickPosToNode = function (node, categories) {
|
|
var map = {},
|
|
name = node.data && node.data.name,
|
|
pos = categories.indexOf(name);
|
|
map[pos] = node;
|
|
node.children.forEach(function (child) {
|
|
extend(map, mapTickPosToNode(child, categories));
|
|
});
|
|
return map;
|
|
};
|
|
|
|
var getBreakFromNode = function (node, max) {
|
|
var from = node.collapseStart,
|
|
to = node.collapseEnd;
|
|
|
|
// In broken-axis, the axis.max is minimized until it is not within a break.
|
|
// Therefore, if break.to is larger than axis.max, the axis.to should not
|
|
// add the 0.5 axis.tickMarkOffset, to avoid adding a break larger than
|
|
// axis.max
|
|
// TODO consider simplifying broken-axis and this might solve itself
|
|
if (to >= max) {
|
|
from -= 0.5;
|
|
}
|
|
|
|
return {
|
|
from: from,
|
|
to: to,
|
|
showPoints: false
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Creates a list of positions for the ticks on the axis. Filters out positions
|
|
* that are outside min and max, or is inside an axis break.
|
|
*
|
|
* @private
|
|
* @function getTickPositions
|
|
*
|
|
* @param {Highcharts.Axis} axis
|
|
* The Axis to get the tick positions from.
|
|
*
|
|
* @return {Array<number>}
|
|
* List of positions.
|
|
*/
|
|
var getTickPositions = function (axis) {
|
|
return Object.keys(axis.mapOfPosToGridNode).reduce(
|
|
function (arr, key) {
|
|
var pos = +key;
|
|
if (
|
|
axis.min <= pos &&
|
|
axis.max >= pos &&
|
|
!axis.isInAnyBreak(pos)
|
|
) {
|
|
arr.push(pos);
|
|
}
|
|
return arr;
|
|
},
|
|
[]
|
|
);
|
|
};
|
|
|
|
/**
|
|
* Check if a node is collapsed.
|
|
*
|
|
* @private
|
|
* @function isCollapsed
|
|
*
|
|
* @param {Highcharts.Axis} axis
|
|
* The axis to check against.
|
|
*
|
|
* @param {object} node
|
|
* The node to check if is collapsed.
|
|
*
|
|
* @param {number} pos
|
|
* The tick position to collapse.
|
|
*
|
|
* @return {boolean}
|
|
* Returns true if collapsed, false if expanded.
|
|
*/
|
|
var isCollapsed = function (axis, node) {
|
|
var breaks = (axis.options.breaks || []),
|
|
obj = getBreakFromNode(node, axis.max);
|
|
return breaks.some(function (b) {
|
|
return b.from === obj.from && b.to === obj.to;
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Calculates the new axis breaks to collapse a node.
|
|
*
|
|
* @private
|
|
* @function collapse
|
|
*
|
|
* @param {Highcharts.Axis} axis
|
|
* The axis to check against.
|
|
*
|
|
* @param {object} node
|
|
* The node to collapse.
|
|
*
|
|
* @param {number} pos
|
|
* The tick position to collapse.
|
|
*
|
|
* @return {Array<object>}
|
|
* Returns an array of the new breaks for the axis.
|
|
*/
|
|
var collapse = function (axis, node) {
|
|
var breaks = (axis.options.breaks || []),
|
|
obj = getBreakFromNode(node, axis.max);
|
|
breaks.push(obj);
|
|
return breaks;
|
|
};
|
|
|
|
/**
|
|
* Calculates the new axis breaks to expand a node.
|
|
*
|
|
* @private
|
|
* @function expand
|
|
*
|
|
* @param {Highcharts.Axis} axis
|
|
* The axis to check against.
|
|
*
|
|
* @param {object} node
|
|
* The node to expand.
|
|
*
|
|
* @param {number} pos
|
|
* The tick position to expand.
|
|
*
|
|
* @returns {Array<object>} Returns an array of the new breaks for the axis.
|
|
*/
|
|
var expand = function (axis, node) {
|
|
var breaks = (axis.options.breaks || []),
|
|
obj = getBreakFromNode(node, axis.max);
|
|
// Remove the break from the axis breaks array.
|
|
return breaks.reduce(function (arr, b) {
|
|
if (b.to !== obj.to || b.from !== obj.from) {
|
|
arr.push(b);
|
|
}
|
|
return arr;
|
|
}, []);
|
|
};
|
|
|
|
/**
|
|
* Calculates the new axis breaks after toggling the collapse/expand state of a
|
|
* node. If it is collapsed it will be expanded, and if it is exapended it will
|
|
* be collapsed.
|
|
*
|
|
* @private
|
|
* @function toggleCollapse
|
|
*
|
|
* @param {Highcharts.Axis} axis
|
|
* The axis to check against.
|
|
*
|
|
* @param {object} node
|
|
* The node to toggle.
|
|
*
|
|
* @param {number} pos
|
|
* The tick position to toggle.
|
|
*
|
|
* @return {Array<object>}
|
|
* Returns an array of the new breaks for the axis.
|
|
*/
|
|
var toggleCollapse = function (axis, node) {
|
|
return (
|
|
isCollapsed(axis, node) ?
|
|
expand(axis, node) :
|
|
collapse(axis, node)
|
|
);
|
|
};
|
|
var renderLabelIcon = function (tick, params) {
|
|
var icon = tick.labelIcon,
|
|
isNew = !icon,
|
|
renderer = params.renderer,
|
|
labelBox = params.xy,
|
|
options = params.options,
|
|
width = options.width,
|
|
height = options.height,
|
|
iconCenter = {
|
|
x: labelBox.x - (width / 2) - options.padding,
|
|
y: labelBox.y - (height / 2)
|
|
},
|
|
rotation = params.collapsed ? 90 : 180,
|
|
shouldRender = params.show && H.isNumber(iconCenter.y);
|
|
|
|
if (isNew) {
|
|
tick.labelIcon = icon = renderer.path(renderer.symbols[options.type](
|
|
options.x,
|
|
options.y,
|
|
width,
|
|
height
|
|
))
|
|
.addClass('highcharts-label-icon')
|
|
.add(params.group);
|
|
}
|
|
|
|
// Set the new position, and show or hide
|
|
if (!shouldRender) {
|
|
icon.attr({ y: -9999 }); // #1338
|
|
}
|
|
|
|
// Presentational attributes
|
|
if (!renderer.styledMode) {
|
|
icon
|
|
.attr({
|
|
'stroke-width': 1,
|
|
'fill': pick(params.color, '#666666')
|
|
})
|
|
.css({
|
|
cursor: 'pointer',
|
|
stroke: options.lineColor,
|
|
strokeWidth: options.lineWidth
|
|
});
|
|
}
|
|
|
|
// Update the icon positions
|
|
icon[isNew ? 'attr' : 'animate']({
|
|
translateX: iconCenter.x,
|
|
translateY: iconCenter.y,
|
|
rotation: rotation
|
|
});
|
|
|
|
};
|
|
var onTickHover = function (label) {
|
|
label.addClass('highcharts-treegrid-node-active');
|
|
|
|
if (!label.renderer.styledMode) {
|
|
label.css({
|
|
textDecoration: 'underline'
|
|
});
|
|
}
|
|
};
|
|
var onTickHoverExit = function (label, options) {
|
|
var css = defined(options.style) ? options.style : {};
|
|
label.removeClass('highcharts-treegrid-node-active');
|
|
|
|
if (!label.renderer.styledMode) {
|
|
label.css({
|
|
textDecoration: css.textDecoration
|
|
});
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates a tree structure of the data, and the treegrid. Calculates
|
|
* categories, and y-values of points based on the tree.
|
|
*
|
|
* @private
|
|
* @function getTreeGridFromData
|
|
*
|
|
* @param {Array<*>} data
|
|
* All the data points to display in the axis.
|
|
*
|
|
* @param {boolean} uniqueNames
|
|
* Wether or not the data node with the same name should share grid cell.
|
|
* If true they do share cell. False by default.
|
|
*
|
|
* @return {object}
|
|
* Returns an object containing categories, mapOfIdToNode,
|
|
* mapOfPosToGridNode, and tree.
|
|
*
|
|
* @todo There should be only one point per line.
|
|
* @todo It should be optional to have one category per point, or merge cells
|
|
* @todo Add unit-tests.
|
|
*/
|
|
var getTreeGridFromData = function (data, uniqueNames, numberOfSeries) {
|
|
var categories = [],
|
|
collapsedNodes = [],
|
|
mapOfIdToNode = {},
|
|
mapOfPosToGridNode = {},
|
|
posIterator = -1,
|
|
uniqueNamesEnabled = isBoolean(uniqueNames) ? uniqueNames : false,
|
|
tree,
|
|
treeParams,
|
|
updateYValuesAndTickPos;
|
|
|
|
// Build the tree from the series data.
|
|
treeParams = {
|
|
// After the children has been created.
|
|
after: function (node) {
|
|
var gridNode = mapOfPosToGridNode[node.pos],
|
|
height = 0,
|
|
descendants = 0;
|
|
gridNode.children.forEach(function (child) {
|
|
descendants += child.descendants + 1;
|
|
height = Math.max(child.height + 1, height);
|
|
});
|
|
gridNode.descendants = descendants;
|
|
gridNode.height = height;
|
|
if (gridNode.collapsed) {
|
|
collapsedNodes.push(gridNode);
|
|
}
|
|
},
|
|
// Before the children has been created.
|
|
before: function (node) {
|
|
var data = isObject(node.data) ? node.data : {},
|
|
name = isString(data.name) ? data.name : '',
|
|
parentNode = mapOfIdToNode[node.parent],
|
|
parentGridNode = (
|
|
isObject(parentNode) ?
|
|
mapOfPosToGridNode[parentNode.pos] :
|
|
null
|
|
),
|
|
hasSameName = function (x) {
|
|
return x.name === name;
|
|
},
|
|
gridNode,
|
|
pos;
|
|
|
|
// If not unique names, look for a sibling node with the same name.
|
|
if (
|
|
uniqueNamesEnabled &&
|
|
isObject(parentGridNode) &&
|
|
!!(gridNode = find(parentGridNode.children, hasSameName))
|
|
) {
|
|
// If if there is a gridNode with the same name, reuse position.
|
|
pos = gridNode.pos;
|
|
// Add data node to list of nodes in the grid node.
|
|
gridNode.nodes.push(node);
|
|
} else {
|
|
// If it is a new grid node, increment position.
|
|
pos = posIterator++;
|
|
}
|
|
|
|
// Add new grid node to map.
|
|
if (!mapOfPosToGridNode[pos]) {
|
|
mapOfPosToGridNode[pos] = gridNode = {
|
|
depth: parentGridNode ? parentGridNode.depth + 1 : 0,
|
|
name: name,
|
|
nodes: [node],
|
|
children: [],
|
|
pos: pos
|
|
};
|
|
|
|
// If not root, then add name to categories.
|
|
if (pos !== -1) {
|
|
categories.push(name);
|
|
}
|
|
|
|
// Add name to list of children.
|
|
if (isObject(parentGridNode)) {
|
|
parentGridNode.children.push(gridNode);
|
|
}
|
|
}
|
|
|
|
// Add data node to map
|
|
if (isString(node.id)) {
|
|
mapOfIdToNode[node.id] = node;
|
|
}
|
|
|
|
// If one of the points are collapsed, then start the grid node in
|
|
// collapsed state.
|
|
if (data.collapsed === true) {
|
|
gridNode.collapsed = true;
|
|
}
|
|
|
|
// Assign pos to data node
|
|
node.pos = pos;
|
|
}
|
|
};
|
|
|
|
updateYValuesAndTickPos = function (map, numberOfSeries) {
|
|
var setValues = function (gridNode, start, result) {
|
|
var nodes = gridNode.nodes,
|
|
end = start + (start === -1 ? 0 : numberOfSeries - 1),
|
|
diff = (end - start) / 2,
|
|
padding = 0.5,
|
|
pos = start + diff;
|
|
|
|
nodes.forEach(function (node) {
|
|
var data = node.data;
|
|
if (isObject(data)) {
|
|
// Update point
|
|
data.y = start + data.seriesIndex;
|
|
// Remove the property once used
|
|
delete data.seriesIndex;
|
|
}
|
|
node.pos = pos;
|
|
});
|
|
|
|
result[pos] = gridNode;
|
|
|
|
gridNode.pos = pos;
|
|
gridNode.tickmarkOffset = diff + padding;
|
|
gridNode.collapseStart = end + padding;
|
|
|
|
|
|
gridNode.children.forEach(function (child) {
|
|
setValues(child, end + 1, result);
|
|
end = child.collapseEnd - padding;
|
|
});
|
|
// Set collapseEnd to the end of the last child node.
|
|
gridNode.collapseEnd = end + padding;
|
|
|
|
return result;
|
|
};
|
|
|
|
return setValues(map['-1'], -1, {});
|
|
};
|
|
|
|
// Create tree from data
|
|
tree = Tree.getTree(data, treeParams);
|
|
|
|
// Update y values of data, and set calculate tick positions.
|
|
mapOfPosToGridNode = updateYValuesAndTickPos(
|
|
mapOfPosToGridNode,
|
|
numberOfSeries
|
|
);
|
|
|
|
// Return the resulting data.
|
|
return {
|
|
categories: categories,
|
|
mapOfIdToNode: mapOfIdToNode,
|
|
mapOfPosToGridNode: mapOfPosToGridNode,
|
|
collapsedNodes: collapsedNodes,
|
|
tree: tree
|
|
};
|
|
};
|
|
|
|
override(GridAxis.prototype, {
|
|
init: function (proceed, chart, userOptions) {
|
|
var axis = this,
|
|
removeFoundExtremesEvent,
|
|
isTreeGrid = userOptions.type === 'treegrid';
|
|
// Set default and forced options for TreeGrid
|
|
if (isTreeGrid) {
|
|
userOptions = merge({
|
|
// Default options
|
|
grid: {
|
|
enabled: true
|
|
},
|
|
// TODO: add support for align in treegrid.
|
|
labels: {
|
|
align: 'left',
|
|
|
|
/**
|
|
* Set options on specific levels in a tree grid axis. Takes
|
|
* precedence over labels options.
|
|
*
|
|
* @sample {gantt} gantt/treegrid-axis/labels-levels
|
|
* Levels on TreeGrid Labels
|
|
*
|
|
* @type {Array<*>}
|
|
* @product gantt
|
|
* @apioption yAxis.labels.levels
|
|
*/
|
|
levels: [{
|
|
/**
|
|
* Specify the level which the options within this object
|
|
* applies to.
|
|
*
|
|
* @sample {gantt} gantt/treegrid-axis/labels-levels
|
|
*
|
|
* @type {number}
|
|
* @product gantt
|
|
* @apioption yAxis.labels.levels.level
|
|
*/
|
|
level: undefined
|
|
}, {
|
|
level: 1,
|
|
/**
|
|
* @type {Highcharts.CSSObject}
|
|
* @product gantt
|
|
* @apioption yAxis.labels.levels.style
|
|
*/
|
|
style: {
|
|
/** @ignore-option */
|
|
fontWeight: 'bold'
|
|
}
|
|
}],
|
|
|
|
/**
|
|
* The symbol for the collapse and expand icon in a
|
|
* treegrid.
|
|
*
|
|
* @product gantt
|
|
* @optionparent yAxis.labels.symbol
|
|
*/
|
|
symbol: {
|
|
/**
|
|
* The symbol type. Points to a definition function in
|
|
* the `Highcharts.Renderer.symbols` collection.
|
|
*
|
|
* @validvalue ["arc", "circle", "diamond", "square", "triangle", "triangle-down"]
|
|
*/
|
|
type: 'triangle',
|
|
x: -5,
|
|
y: -5,
|
|
height: 10,
|
|
width: 10,
|
|
padding: 5
|
|
}
|
|
},
|
|
uniqueNames: false
|
|
|
|
}, userOptions, { // User options
|
|
// Forced options
|
|
reversed: true,
|
|
// grid.columns is not supported in treegrid
|
|
grid: {
|
|
columns: undefined
|
|
}
|
|
});
|
|
}
|
|
|
|
// Now apply the original function with the original arguments,
|
|
// which are sliced off this function's arguments
|
|
proceed.apply(axis, [chart, userOptions]);
|
|
if (isTreeGrid) {
|
|
H.addEvent(axis.chart, 'beforeRender', function () {
|
|
var labelOptions = axis.options && axis.options.labels;
|
|
|
|
// beforeRender is fired after all the series is initialized,
|
|
// which is an ideal time to update the axis.categories.
|
|
axis.updateYNames();
|
|
|
|
// Update yData now that we have calculated the y values
|
|
// TODO: it would be better to be able to calculate y values
|
|
// before Series.setData
|
|
axis.series.forEach(function (series) {
|
|
series.yData = series.options.data.map(function (data) {
|
|
return data.y;
|
|
});
|
|
});
|
|
|
|
// Calculate the label options for each level in the tree.
|
|
axis.mapOptionsToLevel = getLevelOptions({
|
|
defaults: labelOptions,
|
|
from: 1,
|
|
levels: labelOptions.levels,
|
|
to: axis.tree.height
|
|
});
|
|
|
|
// Collapse all the nodes belonging to a point where collapsed
|
|
// equals true.
|
|
// Can be called from beforeRender, if getBreakFromNode removes
|
|
// its dependency on axis.max.
|
|
removeFoundExtremesEvent =
|
|
H.addEvent(axis, 'foundExtremes', function () {
|
|
axis.collapsedNodes.forEach(function (node) {
|
|
var breaks = collapse(axis, node);
|
|
axis.setBreaks(breaks, false);
|
|
});
|
|
removeFoundExtremesEvent();
|
|
});
|
|
});
|
|
axis.hasNames = true;
|
|
axis.options.showLastLabel = true;
|
|
}
|
|
},
|
|
/**
|
|
* Override to add indentation to axis.maxLabelDimensions.
|
|
*
|
|
* @private
|
|
* @function Highcharts.GridAxis#getMaxLabelDimensions
|
|
*
|
|
* @param {Function} proceed
|
|
* The original function
|
|
*/
|
|
getMaxLabelDimensions: function (proceed) {
|
|
var axis = this,
|
|
options = axis.options,
|
|
labelOptions = options && options.labels,
|
|
indentation = (
|
|
labelOptions && isNumber(labelOptions.indentation) ?
|
|
options.labels.indentation :
|
|
0
|
|
),
|
|
retVal = proceed.apply(axis, argsToArray(arguments)),
|
|
isTreeGrid = axis.options.type === 'treegrid',
|
|
treeDepth;
|
|
|
|
if (isTreeGrid) {
|
|
treeDepth = axis.mapOfPosToGridNode[-1].height;
|
|
retVal.width += indentation * (treeDepth - 1);
|
|
}
|
|
|
|
return retVal;
|
|
},
|
|
/**
|
|
* Generates a tick for initial positioning.
|
|
*
|
|
* @private
|
|
* @function Highcharts.GridAxis#generateTick
|
|
*
|
|
* @param {Function} proceed
|
|
* The original generateTick function.
|
|
*
|
|
* @param {number} pos
|
|
* The tick position in axis values.
|
|
*/
|
|
generateTick: function (proceed, pos) {
|
|
var axis = this,
|
|
mapOptionsToLevel = (
|
|
isObject(axis.mapOptionsToLevel) ? axis.mapOptionsToLevel : {}
|
|
),
|
|
isTreeGrid = axis.options.type === 'treegrid',
|
|
ticks = axis.ticks,
|
|
tick = ticks[pos],
|
|
levelOptions,
|
|
options,
|
|
gridNode;
|
|
|
|
if (isTreeGrid) {
|
|
gridNode = axis.mapOfPosToGridNode[pos];
|
|
levelOptions = mapOptionsToLevel[gridNode.depth];
|
|
|
|
if (levelOptions) {
|
|
options = {
|
|
labels: levelOptions
|
|
};
|
|
}
|
|
|
|
if (!tick) {
|
|
ticks[pos] = tick =
|
|
new GridAxisTick(axis, pos, null, undefined, {
|
|
category: gridNode.name,
|
|
tickmarkOffset: gridNode.tickmarkOffset,
|
|
options: options
|
|
});
|
|
} else {
|
|
// update labels depending on tick interval
|
|
tick.parameters.category = gridNode.name;
|
|
tick.options = options;
|
|
tick.addLabel();
|
|
}
|
|
} else {
|
|
proceed.apply(axis, argsToArray(arguments));
|
|
}
|
|
},
|
|
/**
|
|
* Set the tick positions, tickInterval, axis min and max.
|
|
*
|
|
* @private
|
|
* @function Highcharts.GridAxis#setTickInterval
|
|
*
|
|
* @param {Function} proceed
|
|
* The original setTickInterval function.
|
|
*/
|
|
setTickInterval: function (proceed) {
|
|
var axis = this,
|
|
options = axis.options,
|
|
isTreeGrid = options.type === 'treegrid';
|
|
|
|
if (isTreeGrid) {
|
|
axis.min = pick(axis.userMin, options.min, axis.dataMin);
|
|
axis.max = pick(axis.userMax, options.max, axis.dataMax);
|
|
|
|
fireEvent(axis, 'foundExtremes');
|
|
|
|
// setAxisTranslation modifies the min and max according to
|
|
// axis breaks.
|
|
axis.setAxisTranslation(true);
|
|
|
|
axis.tickmarkOffset = 0.5;
|
|
axis.tickInterval = 1;
|
|
axis.tickPositions = getTickPositions(axis);
|
|
} else {
|
|
proceed.apply(axis, argsToArray(arguments));
|
|
}
|
|
}
|
|
});
|
|
override(GridAxisTick.prototype, {
|
|
getLabelPosition: function (
|
|
proceed,
|
|
x,
|
|
y,
|
|
label,
|
|
horiz,
|
|
labelOptions,
|
|
tickmarkOffset,
|
|
index,
|
|
step
|
|
) {
|
|
var tick = this,
|
|
lbOptions = pick(
|
|
tick.options && tick.options.labels,
|
|
labelOptions
|
|
),
|
|
pos = tick.pos,
|
|
axis = tick.axis,
|
|
options = axis.options,
|
|
isTreeGrid = options.type === 'treegrid',
|
|
result = proceed.apply(
|
|
tick,
|
|
[x, y, label, horiz, lbOptions, tickmarkOffset, index, step]
|
|
),
|
|
symbolOptions,
|
|
indentation,
|
|
mapOfPosToGridNode,
|
|
node,
|
|
level;
|
|
|
|
if (isTreeGrid) {
|
|
symbolOptions = (
|
|
lbOptions && isObject(lbOptions.symbol) ?
|
|
lbOptions.symbol :
|
|
{}
|
|
);
|
|
indentation = (
|
|
lbOptions && isNumber(lbOptions.indentation) ?
|
|
lbOptions.indentation :
|
|
0
|
|
);
|
|
mapOfPosToGridNode = axis.mapOfPosToGridNode;
|
|
node = mapOfPosToGridNode && mapOfPosToGridNode[pos];
|
|
level = (node && node.depth) || 1;
|
|
result.x += (
|
|
// Add space for symbols
|
|
((symbolOptions.width) + (symbolOptions.padding * 2)) +
|
|
// Apply indentation
|
|
((level - 1) * indentation)
|
|
);
|
|
}
|
|
|
|
return result;
|
|
},
|
|
renderLabel: function (proceed) {
|
|
var tick = this,
|
|
pos = tick.pos,
|
|
axis = tick.axis,
|
|
label = tick.label,
|
|
mapOfPosToGridNode = axis.mapOfPosToGridNode,
|
|
options = axis.options,
|
|
labelOptions = pick(
|
|
tick.options && tick.options.labels,
|
|
options && options.labels
|
|
),
|
|
symbolOptions = (
|
|
labelOptions && isObject(labelOptions.symbol) ?
|
|
labelOptions.symbol :
|
|
{}
|
|
),
|
|
node = mapOfPosToGridNode && mapOfPosToGridNode[pos],
|
|
level = node && node.depth,
|
|
isTreeGrid = options.type === 'treegrid',
|
|
hasLabel = !!(label && label.element),
|
|
shouldRender = axis.tickPositions.indexOf(pos) > -1,
|
|
prefixClassName = 'highcharts-treegrid-node-',
|
|
collapsed,
|
|
addClassName,
|
|
removeClassName,
|
|
styledMode = axis.chart.styledMode;
|
|
|
|
if (isTreeGrid && node) {
|
|
// Add class name for hierarchical styling.
|
|
if (hasLabel) {
|
|
label.addClass(prefixClassName + 'level-' + level);
|
|
}
|
|
}
|
|
|
|
proceed.apply(tick, argsToArray(arguments));
|
|
|
|
if (isTreeGrid && node && hasLabel && node.descendants > 0) {
|
|
collapsed = isCollapsed(axis, node);
|
|
|
|
renderLabelIcon(
|
|
tick,
|
|
{
|
|
color: !styledMode && label.styles.color,
|
|
collapsed: collapsed,
|
|
group: label.parentGroup,
|
|
options: symbolOptions,
|
|
renderer: label.renderer,
|
|
show: shouldRender,
|
|
xy: label.xy
|
|
}
|
|
);
|
|
|
|
// Add class name for the node.
|
|
addClassName = prefixClassName +
|
|
(collapsed ? 'collapsed' : 'expanded');
|
|
removeClassName = prefixClassName +
|
|
(collapsed ? 'expanded' : 'collapsed');
|
|
|
|
label
|
|
.addClass(addClassName)
|
|
.removeClass(removeClassName);
|
|
|
|
if (!styledMode) {
|
|
label.css({
|
|
cursor: 'pointer'
|
|
});
|
|
}
|
|
|
|
// Add events to both label text and icon
|
|
[label, tick.labelIcon].forEach(function (object) {
|
|
if (!object.attachedTreeGridEvents) {
|
|
// On hover
|
|
H.addEvent(object.element, 'mouseover', function () {
|
|
onTickHover(label);
|
|
});
|
|
|
|
// On hover out
|
|
H.addEvent(object.element, 'mouseout', function () {
|
|
onTickHoverExit(label, labelOptions);
|
|
});
|
|
|
|
H.addEvent(object.element, 'click', function () {
|
|
tick.toggleCollapse();
|
|
});
|
|
object.attachedTreeGridEvents = true;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
extend(GridAxisTick.prototype, /** @lends Highcharts.Tick.prototype */{
|
|
|
|
/**
|
|
* Collapse the grid cell. Used when axis is of type treegrid.
|
|
*
|
|
* @see gantt/treegrid-axis/collapsed-dynamically/demo.js
|
|
*
|
|
* @private
|
|
* @function Highcharts.GridAxisTick#collapse
|
|
*
|
|
* @param {boolean} [redraw=true]
|
|
* Whether to redraw the chart or wait for an explicit call to
|
|
* {@link Highcharts.Chart#redraw}
|
|
*/
|
|
collapse: function (redraw) {
|
|
var tick = this,
|
|
axis = tick.axis,
|
|
pos = tick.pos,
|
|
node = axis.mapOfPosToGridNode[pos],
|
|
breaks = collapse(axis, node);
|
|
axis.setBreaks(breaks, pick(redraw, true));
|
|
},
|
|
/**
|
|
* Expand the grid cell. Used when axis is of type treegrid.
|
|
*
|
|
* @see gantt/treegrid-axis/collapsed-dynamically/demo.js
|
|
*
|
|
* @private
|
|
* @function Highcharts.GridAxisTick#expand
|
|
*
|
|
* @param {boolean} [redraw=true]
|
|
* Whether to redraw the chart or wait for an explicit call to
|
|
* {@link Highcharts.Chart#redraw}
|
|
*/
|
|
expand: function (redraw) {
|
|
var tick = this,
|
|
axis = tick.axis,
|
|
pos = tick.pos,
|
|
node = axis.mapOfPosToGridNode[pos],
|
|
breaks = expand(axis, node);
|
|
axis.setBreaks(breaks, pick(redraw, true));
|
|
},
|
|
/**
|
|
* Toggle the collapse/expand state of the grid cell. Used when axis is of
|
|
* type treegrid.
|
|
*
|
|
* @see gantt/treegrid-axis/collapsed-dynamically/demo.js
|
|
*
|
|
* @private
|
|
* @function Highcharts.GridAxisTick#toggleCollapse
|
|
*
|
|
* @param {boolean} [redraw=true]
|
|
* Whether to redraw the chart or wait for an explicit call to
|
|
* {@link Highcharts.Chart#redraw}
|
|
*/
|
|
toggleCollapse: function (redraw) {
|
|
var tick = this,
|
|
axis = tick.axis,
|
|
pos = tick.pos,
|
|
node = axis.mapOfPosToGridNode[pos],
|
|
breaks = toggleCollapse(axis, node);
|
|
axis.setBreaks(breaks, pick(redraw, true));
|
|
}
|
|
});
|
|
|
|
GridAxis.prototype.updateYNames = function () {
|
|
var axis = this,
|
|
options = axis.options,
|
|
isTreeGrid = options.type === 'treegrid',
|
|
uniqueNames = options.uniqueNames,
|
|
isYAxis = !axis.isXAxis,
|
|
series = axis.series,
|
|
numberOfSeries = 0,
|
|
treeGrid,
|
|
data;
|
|
|
|
if (isTreeGrid && isYAxis) {
|
|
// Concatenate data from all series assigned to this axis.
|
|
data = series.reduce(function (arr, s) {
|
|
if (s.visible) {
|
|
// Push all data to array
|
|
s.options.data.forEach(function (data) {
|
|
if (isObject(data)) {
|
|
// Set series index on data. Removed again after use.
|
|
data.seriesIndex = numberOfSeries;
|
|
arr.push(data);
|
|
}
|
|
});
|
|
|
|
// Increment series index
|
|
if (uniqueNames === true) {
|
|
numberOfSeries++;
|
|
}
|
|
}
|
|
return arr;
|
|
}, []);
|
|
|
|
// Calculate categories and the hierarchy for the grid.
|
|
treeGrid = getTreeGridFromData(
|
|
data,
|
|
uniqueNames,
|
|
(uniqueNames === true) ? numberOfSeries : 1
|
|
);
|
|
|
|
// Assign values to the axis.
|
|
axis.categories = treeGrid.categories;
|
|
axis.mapOfPosToGridNode = treeGrid.mapOfPosToGridNode;
|
|
// Used on init to start a node as collapsed
|
|
axis.collapsedNodes = treeGrid.collapsedNodes;
|
|
axis.hasNames = true;
|
|
axis.tree = treeGrid.tree;
|
|
}
|
|
};
|
|
|
|
// Make utility functions available for testing.
|
|
GridAxis.prototype.utils = {
|
|
getNode: Tree.getNode
|
|
};
|
|
|
|
}(Highcharts, Tree, result));
|
|
var algorithms = (function (H) {
|
|
/* *
|
|
* (c) 2016 Highsoft AS
|
|
* Author: Øystein Moseng
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
var min = Math.min,
|
|
max = Math.max,
|
|
abs = Math.abs,
|
|
pick = H.pick;
|
|
|
|
/**
|
|
* Get index of last obstacle before xMin. Employs a type of binary search, and
|
|
* thus requires that obstacles are sorted by xMin value.
|
|
*
|
|
* @private
|
|
* @function findLastObstacleBefore
|
|
*
|
|
* @param {Array<object>} obstacles
|
|
* Array of obstacles to search in.
|
|
*
|
|
* @param {number} xMin
|
|
* The xMin threshold.
|
|
*
|
|
* @param {number} startIx
|
|
* Starting index to search from. Must be within array range.
|
|
*
|
|
* @return {number}
|
|
* The index of the last obstacle element before xMin.
|
|
*/
|
|
function findLastObstacleBefore(obstacles, xMin, startIx) {
|
|
var left = startIx || 0, // left limit
|
|
right = obstacles.length - 1, // right limit
|
|
min = xMin - 0.0000001, // Make sure we include all obstacles at xMin
|
|
cursor,
|
|
cmp;
|
|
while (left <= right) {
|
|
cursor = (right + left) >> 1;
|
|
cmp = min - obstacles[cursor].xMin;
|
|
if (cmp > 0) {
|
|
left = cursor + 1;
|
|
} else if (cmp < 0) {
|
|
right = cursor - 1;
|
|
} else {
|
|
return cursor;
|
|
}
|
|
}
|
|
return left > 0 ? left - 1 : 0;
|
|
}
|
|
|
|
/**
|
|
* Test if a point lays within an obstacle.
|
|
*
|
|
* @private
|
|
* @function pointWithinObstacle
|
|
*
|
|
* @param {object} obstacle
|
|
* Obstacle to test.
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
* Point with x/y props.
|
|
*
|
|
* @return {boolean}
|
|
* Whether point is within the obstacle or not.
|
|
*/
|
|
function pointWithinObstacle(obstacle, point) {
|
|
return (
|
|
point.x <= obstacle.xMax &&
|
|
point.x >= obstacle.xMin &&
|
|
point.y <= obstacle.yMax &&
|
|
point.y >= obstacle.yMin
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Find the index of an obstacle that wraps around a point.
|
|
* Returns -1 if not found.
|
|
*
|
|
* @private
|
|
* @function findObstacleFromPoint
|
|
*
|
|
* @param {Array<object>} obstacles
|
|
* Obstacles to test.
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
* Point with x/y props.
|
|
*
|
|
* @return {number}
|
|
* Ix of the obstacle in the array, or -1 if not found.
|
|
*/
|
|
function findObstacleFromPoint(obstacles, point) {
|
|
var i = findLastObstacleBefore(obstacles, point.x + 1) + 1;
|
|
while (i--) {
|
|
if (obstacles[i].xMax >= point.x &&
|
|
// optimization using lazy evaluation
|
|
pointWithinObstacle(obstacles[i], point)) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* Get SVG path array from array of line segments.
|
|
*
|
|
* @private
|
|
* @function pathFromSegments
|
|
*
|
|
* @param {Array<object>} segments
|
|
* The segments to build the path from.
|
|
*
|
|
* @return {Highcharts.SVGPathArray}
|
|
* SVG path array as accepted by the SVG Renderer.
|
|
*/
|
|
function pathFromSegments(segments) {
|
|
var path = [];
|
|
if (segments.length) {
|
|
path.push('M', segments[0].start.x, segments[0].start.y);
|
|
for (var i = 0; i < segments.length; ++i) {
|
|
path.push('L', segments[i].end.x, segments[i].end.y);
|
|
}
|
|
}
|
|
return path;
|
|
}
|
|
|
|
/**
|
|
* Limits obstacle max/mins in all directions to bounds. Modifies input
|
|
* obstacle.
|
|
*
|
|
* @private
|
|
* @function limitObstacleToBounds
|
|
*
|
|
* @param {object} obstacle
|
|
* Obstacle to limit.
|
|
*
|
|
* @param {object} bounds
|
|
* Bounds to use as limit.
|
|
*/
|
|
function limitObstacleToBounds(obstacle, bounds) {
|
|
obstacle.yMin = max(obstacle.yMin, bounds.yMin);
|
|
obstacle.yMax = min(obstacle.yMax, bounds.yMax);
|
|
obstacle.xMin = max(obstacle.xMin, bounds.xMin);
|
|
obstacle.xMax = min(obstacle.xMax, bounds.xMax);
|
|
}
|
|
|
|
|
|
|
|
// Define the available pathfinding algorithms.
|
|
// Algorithms take up to 3 arguments: starting point, ending point, and an
|
|
// options object.
|
|
var algorithms = {
|
|
|
|
/**
|
|
* Get an SVG path from a starting coordinate to an ending coordinate.
|
|
* Draws a straight line.
|
|
*
|
|
* @function Highcharts.Pathfinder.algorithms.straight
|
|
*
|
|
* @param {object} start
|
|
* Starting coordinate, object with x/y props.
|
|
*
|
|
* @param {object} end
|
|
* Ending coordinate, object with x/y props.
|
|
*
|
|
* @return {object}
|
|
* An object with the SVG path in Array form as accepted by the SVG
|
|
* renderer, as well as an array of new obstacles making up this
|
|
* path.
|
|
*/
|
|
straight: function (start, end) {
|
|
return {
|
|
path: ['M', start.x, start.y, 'L', end.x, end.y],
|
|
obstacles: [{ start: start, end: end }]
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Find a path from a starting coordinate to an ending coordinate, using
|
|
* right angles only, and taking only starting/ending obstacle into
|
|
* consideration.
|
|
*
|
|
* @function Highcharts.Pathfinder.algorithms.simpleConnect
|
|
*
|
|
* @param {object} start
|
|
* Starting coordinate, object with x/y props.
|
|
*
|
|
* @param {object} end
|
|
* Ending coordinate, object with x/y props.
|
|
*
|
|
* @param {object} options
|
|
* Options for the algorithm:
|
|
* - chartObstacles: Array of chart obstacles to avoid
|
|
* - startDirectionX: Optional. True if starting in the X direction.
|
|
* If not provided, the algorithm starts in the direction that is
|
|
* the furthest between start/end.
|
|
*
|
|
* @return {object}
|
|
* An object with the SVG path in Array form as accepted by the SVG
|
|
* renderer, as well as an array of new obstacles making up this
|
|
* path.
|
|
*/
|
|
simpleConnect: H.extend(function (start, end, options) {
|
|
var segments = [],
|
|
endSegment,
|
|
dir = pick(
|
|
options.startDirectionX,
|
|
abs(end.x - start.x) > abs(end.y - start.y)
|
|
) ? 'x' : 'y',
|
|
chartObstacles = options.chartObstacles,
|
|
startObstacleIx = findObstacleFromPoint(chartObstacles, start),
|
|
endObstacleIx = findObstacleFromPoint(chartObstacles, end),
|
|
startObstacle,
|
|
endObstacle,
|
|
prevWaypoint,
|
|
waypoint,
|
|
waypoint2,
|
|
useMax,
|
|
endPoint;
|
|
|
|
// Return a clone of a point with a property set from a target object,
|
|
// optionally with an offset
|
|
function copyFromPoint(from, fromKey, to, toKey, offset) {
|
|
var point = {
|
|
x: from.x,
|
|
y: from.y
|
|
};
|
|
point[fromKey] = to[toKey || fromKey] + (offset || 0);
|
|
return point;
|
|
}
|
|
|
|
// Return waypoint outside obstacle
|
|
function getMeOut(obstacle, point, direction) {
|
|
var useMax = abs(point[direction] - obstacle[direction + 'Min']) >
|
|
abs(point[direction] - obstacle[direction + 'Max']);
|
|
return copyFromPoint(
|
|
point,
|
|
direction,
|
|
obstacle,
|
|
direction + (useMax ? 'Max' : 'Min'),
|
|
useMax ? 1 : -1
|
|
);
|
|
}
|
|
|
|
// Pull out end point
|
|
if (endObstacleIx > -1) {
|
|
endObstacle = chartObstacles[endObstacleIx];
|
|
waypoint = getMeOut(endObstacle, end, dir);
|
|
endSegment = {
|
|
start: waypoint,
|
|
end: end
|
|
};
|
|
endPoint = waypoint;
|
|
} else {
|
|
endPoint = end;
|
|
}
|
|
|
|
// If an obstacle envelops the start point, add a segment to get out,
|
|
// and around it.
|
|
if (startObstacleIx > -1) {
|
|
startObstacle = chartObstacles[startObstacleIx];
|
|
waypoint = getMeOut(startObstacle, start, dir);
|
|
segments.push({
|
|
start: start,
|
|
end: waypoint
|
|
});
|
|
|
|
// If we are going back again, switch direction to get around start
|
|
// obstacle.
|
|
if (
|
|
waypoint[dir] > start[dir] === // Going towards max from start
|
|
waypoint[dir] > endPoint[dir] // Going towards min to end
|
|
) {
|
|
dir = dir === 'y' ? 'x' : 'y';
|
|
useMax = start[dir] < end[dir];
|
|
segments.push({
|
|
start: waypoint,
|
|
end: copyFromPoint(
|
|
waypoint,
|
|
dir,
|
|
startObstacle,
|
|
dir + (useMax ? 'Max' : 'Min'),
|
|
useMax ? 1 : -1
|
|
)
|
|
});
|
|
|
|
// Switch direction again
|
|
dir = dir === 'y' ? 'x' : 'y';
|
|
}
|
|
}
|
|
|
|
// We are around the start obstacle. Go towards the end in one
|
|
// direction.
|
|
prevWaypoint = segments.length ?
|
|
segments[segments.length - 1].end :
|
|
start;
|
|
waypoint = copyFromPoint(prevWaypoint, dir, endPoint);
|
|
segments.push({
|
|
start: prevWaypoint,
|
|
end: waypoint
|
|
});
|
|
|
|
// Final run to end point in the other direction
|
|
dir = dir === 'y' ? 'x' : 'y';
|
|
waypoint2 = copyFromPoint(waypoint, dir, endPoint);
|
|
segments.push({
|
|
start: waypoint,
|
|
end: waypoint2
|
|
});
|
|
|
|
// Finally add the endSegment
|
|
segments.push(endSegment);
|
|
|
|
return {
|
|
path: pathFromSegments(segments),
|
|
obstacles: segments
|
|
};
|
|
}, {
|
|
requiresObstacles: true
|
|
}),
|
|
|
|
/**
|
|
* Find a path from a starting coordinate to an ending coordinate, taking
|
|
* obstacles into consideration. Might not always find the optimal path,
|
|
* but is fast, and usually good enough.
|
|
*
|
|
* @function Highcharts.Pathfinder.algorithms.fastAvoid
|
|
*
|
|
* @param {object} start
|
|
* Starting coordinate, object with x/y props.
|
|
*
|
|
* @param {object} end
|
|
* Ending coordinate, object with x/y props.
|
|
*
|
|
* @param {object} options
|
|
* Options for the algorithm.
|
|
* - chartObstacles: Array of chart obstacles to avoid
|
|
* - lineObstacles: Array of line obstacles to jump over
|
|
* - obstacleMetrics: Object with metrics of chartObstacles cached
|
|
* - hardBounds: Hard boundaries to not cross
|
|
* - obstacleOptions: Options for the obstacles, including margin
|
|
* - startDirectionX: Optional. True if starting in the X direction.
|
|
* If not provided, the algorithm starts in the
|
|
* direction that is the furthest between
|
|
* start/end.
|
|
*
|
|
* @return {object}
|
|
* An object with the SVG path in Array form as accepted by the SVG
|
|
* renderer, as well as an array of new obstacles making up this
|
|
* path.
|
|
*/
|
|
fastAvoid: H.extend(function (start, end, options) {
|
|
/*
|
|
Algorithm rules/description
|
|
- Find initial direction
|
|
- Determine soft/hard max for each direction.
|
|
- Move along initial direction until obstacle.
|
|
- Change direction.
|
|
- If hitting obstacle, first try to change length of previous line
|
|
before changing direction again.
|
|
|
|
Soft min/max x = start/destination x +/- widest obstacle + margin
|
|
Soft min/max y = start/destination y +/- tallest obstacle + margin
|
|
|
|
@todo:
|
|
- Make retrospective, try changing prev segment to reduce
|
|
corners
|
|
- Fix logic for breaking out of end-points - not always picking
|
|
the best direction currently
|
|
- When going around the end obstacle we should not always go the
|
|
shortest route, rather pick the one closer to the end point
|
|
*/
|
|
var dirIsX = pick(
|
|
options.startDirectionX,
|
|
abs(end.x - start.x) > abs(end.y - start.y)
|
|
),
|
|
dir = dirIsX ? 'x' : 'y',
|
|
segments,
|
|
useMax,
|
|
extractedEndPoint,
|
|
endSegments = [],
|
|
forceObstacleBreak = false, // Used in clearPathTo to keep track of
|
|
// when to force break through an obstacle.
|
|
|
|
// Boundaries to stay within. If beyond soft boundary, prefer to
|
|
// change direction ASAP. If at hard max, always change immediately.
|
|
metrics = options.obstacleMetrics,
|
|
softMinX = min(start.x, end.x) - metrics.maxWidth - 10,
|
|
softMaxX = max(start.x, end.x) + metrics.maxWidth + 10,
|
|
softMinY = min(start.y, end.y) - metrics.maxHeight - 10,
|
|
softMaxY = max(start.y, end.y) + metrics.maxHeight + 10,
|
|
|
|
// Obstacles
|
|
chartObstacles = options.chartObstacles,
|
|
startObstacleIx = findLastObstacleBefore(chartObstacles, softMinX),
|
|
endObstacleIx = findLastObstacleBefore(chartObstacles, softMaxX);
|
|
|
|
// How far can you go between two points before hitting an obstacle?
|
|
// Does not work for diagonal lines (because it doesn't have to).
|
|
function pivotPoint(fromPoint, toPoint, directionIsX) {
|
|
var firstPoint,
|
|
lastPoint,
|
|
highestPoint,
|
|
lowestPoint,
|
|
i,
|
|
searchDirection = fromPoint.x < toPoint.x ? 1 : -1;
|
|
|
|
if (fromPoint.x < toPoint.x) {
|
|
firstPoint = fromPoint;
|
|
lastPoint = toPoint;
|
|
} else {
|
|
firstPoint = toPoint;
|
|
lastPoint = fromPoint;
|
|
}
|
|
|
|
if (fromPoint.y < toPoint.y) {
|
|
lowestPoint = fromPoint;
|
|
highestPoint = toPoint;
|
|
} else {
|
|
lowestPoint = toPoint;
|
|
highestPoint = fromPoint;
|
|
}
|
|
|
|
// Go through obstacle range in reverse if toPoint is before
|
|
// fromPoint in the X-dimension.
|
|
i = searchDirection < 0 ?
|
|
// Searching backwards, start at last obstacle before last point
|
|
min(findLastObstacleBefore(chartObstacles, lastPoint.x),
|
|
chartObstacles.length - 1) :
|
|
// Forwards. Since we're not sorted by xMax, we have to look
|
|
// at all obstacles.
|
|
0;
|
|
|
|
// Go through obstacles in this X range
|
|
while (chartObstacles[i] && (
|
|
searchDirection > 0 && chartObstacles[i].xMin <= lastPoint.x ||
|
|
searchDirection < 0 && chartObstacles[i].xMax >= firstPoint.x
|
|
)) {
|
|
// If this obstacle is between from and to points in a straight
|
|
// line, pivot at the intersection.
|
|
if (
|
|
chartObstacles[i].xMin <= lastPoint.x &&
|
|
chartObstacles[i].xMax >= firstPoint.x &&
|
|
chartObstacles[i].yMin <= highestPoint.y &&
|
|
chartObstacles[i].yMax >= lowestPoint.y
|
|
) {
|
|
if (directionIsX) {
|
|
return {
|
|
y: fromPoint.y,
|
|
x: fromPoint.x < toPoint.x ?
|
|
chartObstacles[i].xMin - 1 :
|
|
chartObstacles[i].xMax + 1,
|
|
obstacle: chartObstacles[i]
|
|
};
|
|
}
|
|
// else ...
|
|
return {
|
|
x: fromPoint.x,
|
|
y: fromPoint.y < toPoint.y ?
|
|
chartObstacles[i].yMin - 1 :
|
|
chartObstacles[i].yMax + 1,
|
|
obstacle: chartObstacles[i]
|
|
};
|
|
}
|
|
|
|
i += searchDirection;
|
|
}
|
|
|
|
return toPoint;
|
|
}
|
|
|
|
/**
|
|
* Decide in which direction to dodge or get out of an obstacle.
|
|
* Considers desired direction, which way is shortest, soft and hard
|
|
* bounds.
|
|
*
|
|
* (? Returns a string, either xMin, xMax, yMin or yMax.)
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {object} obstacle
|
|
* Obstacle to dodge/escape.
|
|
*
|
|
* @param {object} fromPoint
|
|
* Point with x/y props that's dodging/escaping.
|
|
*
|
|
* @param {object} toPoint
|
|
* Goal point.
|
|
*
|
|
* @param {boolean} dirIsX
|
|
* Dodge in X dimension.
|
|
*
|
|
* @param {object} bounds
|
|
* Hard and soft boundaries.
|
|
*
|
|
* @return {boolean}
|
|
* Use max or not.
|
|
*/
|
|
function getDodgeDirection(
|
|
obstacle,
|
|
fromPoint,
|
|
toPoint,
|
|
dirIsX,
|
|
bounds
|
|
) {
|
|
var softBounds = bounds.soft,
|
|
hardBounds = bounds.hard,
|
|
dir = dirIsX ? 'x' : 'y',
|
|
toPointMax = { x: fromPoint.x, y: fromPoint.y },
|
|
toPointMin = { x: fromPoint.x, y: fromPoint.y },
|
|
minPivot,
|
|
maxPivot,
|
|
maxOutOfSoftBounds = obstacle[dir + 'Max'] >=
|
|
softBounds[dir + 'Max'],
|
|
minOutOfSoftBounds = obstacle[dir + 'Min'] <=
|
|
softBounds[dir + 'Min'],
|
|
maxOutOfHardBounds = obstacle[dir + 'Max'] >=
|
|
hardBounds[dir + 'Max'],
|
|
minOutOfHardBounds = obstacle[dir + 'Min'] <=
|
|
hardBounds[dir + 'Min'],
|
|
// Find out if we should prefer one direction over the other if
|
|
// we can choose freely
|
|
minDistance = abs(obstacle[dir + 'Min'] - fromPoint[dir]),
|
|
maxDistance = abs(obstacle[dir + 'Max'] - fromPoint[dir]),
|
|
// If it's a small difference, pick the one leading towards dest
|
|
// point. Otherwise pick the shortest distance
|
|
useMax = abs(minDistance - maxDistance) < 10 ?
|
|
fromPoint[dir] < toPoint[dir] :
|
|
maxDistance < minDistance;
|
|
|
|
// Check if we hit any obstacles trying to go around in either
|
|
// direction.
|
|
toPointMin[dir] = obstacle[dir + 'Min'];
|
|
toPointMax[dir] = obstacle[dir + 'Max'];
|
|
minPivot = pivotPoint(fromPoint, toPointMin, dirIsX)[dir] !==
|
|
toPointMin[dir];
|
|
maxPivot = pivotPoint(fromPoint, toPointMax, dirIsX)[dir] !==
|
|
toPointMax[dir];
|
|
useMax = minPivot ?
|
|
(maxPivot ? useMax : true) :
|
|
(maxPivot ? false : useMax);
|
|
|
|
// useMax now contains our preferred choice, bounds not taken into
|
|
// account. If both or neither direction is out of bounds we want to
|
|
// use this.
|
|
|
|
// Deal with soft bounds
|
|
useMax = minOutOfSoftBounds ?
|
|
(maxOutOfSoftBounds ? useMax : true) : // Out on min
|
|
(maxOutOfSoftBounds ? false : useMax); // Not out on min
|
|
|
|
// Deal with hard bounds
|
|
useMax = minOutOfHardBounds ?
|
|
(maxOutOfHardBounds ? useMax : true) : // Out on min
|
|
(maxOutOfHardBounds ? false : useMax); // Not out on min
|
|
|
|
return useMax;
|
|
}
|
|
|
|
// Find a clear path between point
|
|
function clearPathTo(fromPoint, toPoint, dirIsX) {
|
|
// Don't waste time if we've hit goal
|
|
if (fromPoint.x === toPoint.x && fromPoint.y === toPoint.y) {
|
|
return [];
|
|
}
|
|
|
|
var dir = dirIsX ? 'x' : 'y',
|
|
pivot,
|
|
segments,
|
|
waypoint,
|
|
waypointUseMax,
|
|
envelopingObstacle,
|
|
secondEnvelopingObstacle,
|
|
envelopWaypoint,
|
|
obstacleMargin = options.obstacleOptions.margin,
|
|
bounds = {
|
|
soft: {
|
|
xMin: softMinX,
|
|
xMax: softMaxX,
|
|
yMin: softMinY,
|
|
yMax: softMaxY
|
|
},
|
|
hard: options.hardBounds
|
|
};
|
|
|
|
// If fromPoint is inside an obstacle we have a problem. Break out
|
|
// by just going to the outside of this obstacle. We prefer to go to
|
|
// the nearest edge in the chosen direction.
|
|
envelopingObstacle =
|
|
findObstacleFromPoint(chartObstacles, fromPoint);
|
|
if (envelopingObstacle > -1) {
|
|
envelopingObstacle = chartObstacles[envelopingObstacle];
|
|
waypointUseMax = getDodgeDirection(
|
|
envelopingObstacle, fromPoint, toPoint, dirIsX, bounds
|
|
);
|
|
|
|
// Cut obstacle to hard bounds to make sure we stay within
|
|
limitObstacleToBounds(envelopingObstacle, options.hardBounds);
|
|
|
|
envelopWaypoint = dirIsX ? {
|
|
y: fromPoint.y,
|
|
x: envelopingObstacle[waypointUseMax ? 'xMax' : 'xMin'] +
|
|
(waypointUseMax ? 1 : -1)
|
|
} : {
|
|
x: fromPoint.x,
|
|
y: envelopingObstacle[waypointUseMax ? 'yMax' : 'yMin'] +
|
|
(waypointUseMax ? 1 : -1)
|
|
};
|
|
|
|
// If we crashed into another obstacle doing this, we put the
|
|
// waypoint between them instead
|
|
secondEnvelopingObstacle = findObstacleFromPoint(
|
|
chartObstacles, envelopWaypoint);
|
|
if (secondEnvelopingObstacle > -1) {
|
|
secondEnvelopingObstacle = chartObstacles[
|
|
secondEnvelopingObstacle
|
|
];
|
|
|
|
// Cut obstacle to hard bounds
|
|
limitObstacleToBounds(
|
|
secondEnvelopingObstacle,
|
|
options.hardBounds
|
|
);
|
|
|
|
// Modify waypoint to lay between obstacles
|
|
envelopWaypoint[dir] = waypointUseMax ? max(
|
|
envelopingObstacle[dir + 'Max'] - obstacleMargin + 1,
|
|
(
|
|
secondEnvelopingObstacle[dir + 'Min'] +
|
|
envelopingObstacle[dir + 'Max']
|
|
) / 2
|
|
) :
|
|
min(
|
|
envelopingObstacle[dir + 'Min'] + obstacleMargin - 1,
|
|
(
|
|
secondEnvelopingObstacle[dir + 'Max'] +
|
|
envelopingObstacle[dir + 'Min']
|
|
) / 2
|
|
);
|
|
|
|
// We are not going anywhere. If this happens for the first
|
|
// time, do nothing. Otherwise, try to go to the extreme of
|
|
// the obstacle pair in the current direction.
|
|
if (fromPoint.x === envelopWaypoint.x &&
|
|
fromPoint.y === envelopWaypoint.y) {
|
|
if (forceObstacleBreak) {
|
|
envelopWaypoint[dir] = waypointUseMax ?
|
|
max(
|
|
envelopingObstacle[dir + 'Max'],
|
|
secondEnvelopingObstacle[dir + 'Max']
|
|
) + 1 :
|
|
min(
|
|
envelopingObstacle[dir + 'Min'],
|
|
secondEnvelopingObstacle[dir + 'Min']
|
|
) - 1;
|
|
}
|
|
// Toggle on if off, and the opposite
|
|
forceObstacleBreak = !forceObstacleBreak;
|
|
} else {
|
|
// This point is not identical to previous.
|
|
// Clear break trigger.
|
|
forceObstacleBreak = false;
|
|
}
|
|
}
|
|
|
|
segments = [{
|
|
start: fromPoint,
|
|
end: envelopWaypoint
|
|
}];
|
|
|
|
} else { // If not enveloping, use standard pivot calculation
|
|
|
|
pivot = pivotPoint(fromPoint, {
|
|
x: dirIsX ? toPoint.x : fromPoint.x,
|
|
y: dirIsX ? fromPoint.y : toPoint.y
|
|
}, dirIsX);
|
|
|
|
segments = [{
|
|
start: fromPoint,
|
|
end: {
|
|
x: pivot.x,
|
|
y: pivot.y
|
|
}
|
|
}];
|
|
|
|
// Pivot before goal, use a waypoint to dodge obstacle
|
|
if (pivot[dirIsX ? 'x' : 'y'] !== toPoint[dirIsX ? 'x' : 'y']) {
|
|
// Find direction of waypoint
|
|
waypointUseMax = getDodgeDirection(
|
|
pivot.obstacle, pivot, toPoint, !dirIsX, bounds
|
|
);
|
|
|
|
// Cut waypoint to hard bounds
|
|
limitObstacleToBounds(pivot.obstacle, options.hardBounds);
|
|
|
|
waypoint = {
|
|
x: dirIsX ?
|
|
pivot.x :
|
|
pivot.obstacle[waypointUseMax ? 'xMax' : 'xMin'] +
|
|
(waypointUseMax ? 1 : -1),
|
|
y: dirIsX ?
|
|
pivot.obstacle[waypointUseMax ? 'yMax' : 'yMin'] +
|
|
(waypointUseMax ? 1 : -1) :
|
|
pivot.y
|
|
};
|
|
|
|
// We're changing direction here, store that to make sure we
|
|
// also change direction when adding the last segment array
|
|
// after handling waypoint.
|
|
dirIsX = !dirIsX;
|
|
|
|
segments = segments.concat(clearPathTo({
|
|
x: pivot.x,
|
|
y: pivot.y
|
|
}, waypoint, dirIsX));
|
|
}
|
|
}
|
|
|
|
// Get segments for the other direction too
|
|
// Recursion is our friend
|
|
segments = segments.concat(clearPathTo(
|
|
segments[segments.length - 1].end, toPoint, !dirIsX
|
|
));
|
|
|
|
return segments;
|
|
}
|
|
|
|
// Extract point to outside of obstacle in whichever direction is
|
|
// closest. Returns new point outside obstacle.
|
|
function extractFromObstacle(obstacle, point, goalPoint) {
|
|
var dirIsX = min(obstacle.xMax - point.x, point.x - obstacle.xMin) <
|
|
min(obstacle.yMax - point.y, point.y - obstacle.yMin),
|
|
bounds = {
|
|
soft: options.hardBounds,
|
|
hard: options.hardBounds
|
|
},
|
|
useMax = getDodgeDirection(
|
|
obstacle, point, goalPoint, dirIsX, bounds
|
|
);
|
|
|
|
return dirIsX ? {
|
|
y: point.y,
|
|
x: obstacle[useMax ? 'xMax' : 'xMin'] + (useMax ? 1 : -1)
|
|
} : {
|
|
x: point.x,
|
|
y: obstacle[useMax ? 'yMax' : 'yMin'] + (useMax ? 1 : -1)
|
|
};
|
|
}
|
|
|
|
// Cut the obstacle array to soft bounds for optimization in large
|
|
// datasets.
|
|
chartObstacles =
|
|
chartObstacles.slice(startObstacleIx, endObstacleIx + 1);
|
|
|
|
// If an obstacle envelops the end point, move it out of there and add
|
|
// a little segment to where it was.
|
|
if ((endObstacleIx = findObstacleFromPoint(chartObstacles, end)) > -1) {
|
|
extractedEndPoint = extractFromObstacle(
|
|
chartObstacles[endObstacleIx],
|
|
end,
|
|
start
|
|
);
|
|
endSegments.push({
|
|
end: end,
|
|
start: extractedEndPoint
|
|
});
|
|
end = extractedEndPoint;
|
|
}
|
|
// If it's still inside one or more obstacles, get out of there by
|
|
// force-moving towards the start point.
|
|
while (
|
|
(endObstacleIx = findObstacleFromPoint(chartObstacles, end)) > -1
|
|
) {
|
|
useMax = end[dir] - start[dir] < 0;
|
|
extractedEndPoint = {
|
|
x: end.x,
|
|
y: end.y
|
|
};
|
|
extractedEndPoint[dir] = chartObstacles[endObstacleIx][
|
|
useMax ? dir + 'Max' : dir + 'Min'
|
|
] + (useMax ? 1 : -1);
|
|
endSegments.push({
|
|
end: end,
|
|
start: extractedEndPoint
|
|
});
|
|
end = extractedEndPoint;
|
|
}
|
|
|
|
// Find the path
|
|
segments = clearPathTo(start, end, dirIsX);
|
|
|
|
// Add the end-point segments
|
|
segments = segments.concat(endSegments.reverse());
|
|
|
|
return {
|
|
path: pathFromSegments(segments),
|
|
obstacles: segments
|
|
};
|
|
}, {
|
|
requiresObstacles: true
|
|
})
|
|
};
|
|
|
|
|
|
return algorithms;
|
|
}(Highcharts));
|
|
(function (H) {
|
|
/* *
|
|
* (c) 2017 Highsoft AS
|
|
* Authors: Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
/**
|
|
* Creates an arrow symbol. Like a triangle, except not filled.
|
|
* ```
|
|
* o
|
|
* o
|
|
* o
|
|
* o
|
|
* o
|
|
* o
|
|
* o
|
|
* ```
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {number} x
|
|
* x position of the arrow
|
|
*
|
|
* @param {number} y
|
|
* y position of the arrow
|
|
*
|
|
* @param {number} w
|
|
* width of the arrow
|
|
*
|
|
* @param {number} h
|
|
* height of the arrow
|
|
*
|
|
* @return {Highcharts.SVGPathArray}
|
|
* Path array
|
|
*/
|
|
H.SVGRenderer.prototype.symbols.arrow = function (x, y, w, h) {
|
|
return [
|
|
'M', x, y + h / 2,
|
|
'L', x + w, y,
|
|
'L', x, y + h / 2,
|
|
'L', x + w, y + h
|
|
];
|
|
};
|
|
|
|
/**
|
|
* Creates a half-width arrow symbol. Like a triangle, except not filled.
|
|
* ```
|
|
* o
|
|
* o
|
|
* o
|
|
* o
|
|
* o
|
|
* ```
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {number} x
|
|
* x position of the arrow
|
|
*
|
|
* @param {number} y
|
|
* y position of the arrow
|
|
*
|
|
* @param {number} w
|
|
* width of the arrow
|
|
*
|
|
* @param {number} h
|
|
* height of the arrow
|
|
*
|
|
* @return {Highcharts.SVGPathArray}
|
|
* Path array
|
|
*/
|
|
H.SVGRenderer.prototype.symbols['arrow-half'] = function (x, y, w, h) {
|
|
return H.SVGRenderer.prototype.symbols.arrow(x, y, w / 2, h);
|
|
};
|
|
|
|
/**
|
|
* Creates a left-oriented triangle.
|
|
* ```
|
|
* o
|
|
* ooooooo
|
|
* ooooooooooooo
|
|
* ooooooo
|
|
* o
|
|
* ```
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {number} x
|
|
* x position of the triangle
|
|
*
|
|
* @param {number} y
|
|
* y position of the triangle
|
|
*
|
|
* @param {number} w
|
|
* width of the triangle
|
|
*
|
|
* @param {number} h
|
|
* height of the triangle
|
|
*
|
|
* @return {Highcharts.SVGPathArray}
|
|
* Path array
|
|
*/
|
|
H.SVGRenderer.prototype.symbols['triangle-left'] = function (x, y, w, h) {
|
|
return [
|
|
'M', x + w, y,
|
|
'L', x, y + h / 2,
|
|
'L', x + w, y + h,
|
|
'Z'
|
|
];
|
|
};
|
|
|
|
/**
|
|
* Alias function for triangle-left.
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {number} x
|
|
* x position of the arrow
|
|
*
|
|
* @param {number} y
|
|
* y position of the arrow
|
|
*
|
|
* @param {number} w
|
|
* width of the arrow
|
|
*
|
|
* @param {number} h
|
|
* height of the arrow
|
|
*
|
|
* @return {Highcharts.SVGPathArray}
|
|
* Path array
|
|
*/
|
|
H.SVGRenderer.prototype.symbols['arrow-filled'] =
|
|
H.SVGRenderer.prototype.symbols['triangle-left'];
|
|
|
|
/**
|
|
* Creates a half-width, left-oriented triangle.
|
|
* ```
|
|
* o
|
|
* oooo
|
|
* ooooooo
|
|
* oooo
|
|
* o
|
|
* ```
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {number} x
|
|
* x position of the triangle
|
|
*
|
|
* @param {number} y
|
|
* y position of the triangle
|
|
*
|
|
* @param {number} w
|
|
* width of the triangle
|
|
*
|
|
* @param {number} h
|
|
* height of the triangle
|
|
*
|
|
* @return {Highcharts.SVGPathArray}
|
|
* Path array
|
|
*/
|
|
H.SVGRenderer.prototype.symbols['triangle-left-half'] = function (x, y, w, h) {
|
|
return H.SVGRenderer.prototype.symbols['triangle-left'](x, y, w / 2, h);
|
|
};
|
|
|
|
/**
|
|
* Alias function for triangle-left-half.
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {number} x
|
|
* x position of the arrow
|
|
*
|
|
* @param {number} y
|
|
* y position of the arrow
|
|
*
|
|
* @param {number} w
|
|
* width of the arrow
|
|
*
|
|
* @param {number} h
|
|
* height of the arrow
|
|
*
|
|
* @return {Highcharts.SVGPathArray}
|
|
* Path array
|
|
*/
|
|
H.SVGRenderer.prototype.symbols['arrow-filled-half'] =
|
|
H.SVGRenderer.prototype.symbols['triangle-left-half'];
|
|
|
|
}(Highcharts));
|
|
(function (H, pathfinderAlgorithms) {
|
|
/* *
|
|
* (c) 2016 Highsoft AS
|
|
* Authors: Øystein Moseng, Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
var defined = H.defined,
|
|
deg2rad = H.deg2rad,
|
|
extend = H.extend,
|
|
addEvent = H.addEvent,
|
|
merge = H.merge,
|
|
pick = H.pick,
|
|
max = Math.max,
|
|
min = Math.min;
|
|
|
|
/*
|
|
@todo:
|
|
- Document how to write your own algorithms
|
|
- Consider adding a Point.pathTo method that wraps creating a connection
|
|
and rendering it
|
|
*/
|
|
|
|
|
|
// Set default Pathfinder options
|
|
extend(H.defaultOptions, {
|
|
/**
|
|
* The Pathfinder module allows you to define connections between any two
|
|
* points, represented as lines - optionally with markers for the start
|
|
* and/or end points. Multiple algorithms are available for calculating how
|
|
* the connecting lines are drawn.
|
|
*
|
|
* Connector functionality requires Highcharts Gantt to be loaded. In Gantt
|
|
* charts, the connectors are used to draw dependencies between tasks.
|
|
*
|
|
* @see [dependency](series.gantt.data.dependency)
|
|
*
|
|
* @sample gantt/pathfinder/demo
|
|
* Pathfinder connections
|
|
*
|
|
* @product gantt
|
|
* @optionparent connectors
|
|
*/
|
|
connectors: {
|
|
|
|
/**
|
|
* Enable connectors for this chart. Requires Highcharts Gantt.
|
|
*
|
|
* @type {boolean}
|
|
* @default true
|
|
* @since 6.2.0
|
|
* @apioption connectors.enabled
|
|
*/
|
|
|
|
/**
|
|
* Set the default dash style for this chart's connecting lines.
|
|
*
|
|
* @type {string}
|
|
* @default solid
|
|
* @since 6.2.0
|
|
* @apioption connectors.dashStyle
|
|
*/
|
|
|
|
/**
|
|
* Set the default color for this chart's Pathfinder connecting lines.
|
|
* Defaults to the color of the point being connected.
|
|
*
|
|
* @type {Highcharts.ColorString}
|
|
* @since 6.2.0
|
|
* @apioption connectors.lineColor
|
|
*/
|
|
|
|
/**
|
|
* Set the default pathfinder margin to use, in pixels. Some Pathfinder
|
|
* algorithms attempt to avoid obstacles, such as other points in the
|
|
* chart. These algorithms use this margin to determine how close lines
|
|
* can be to an obstacle. The default is to compute this automatically
|
|
* from the size of the obstacles in the chart.
|
|
*
|
|
* To draw connecting lines close to existing points, set this to a low
|
|
* number. For more space around existing points, set this number
|
|
* higher.
|
|
*
|
|
* @sample gantt/pathfinder/algorithm-margin
|
|
* Small algorithmMargin
|
|
*
|
|
* @type {number}
|
|
* @since 6.2.0
|
|
* @apioption connectors.algorithmMargin
|
|
*/
|
|
|
|
/**
|
|
* Set the default pathfinder algorithm to use for this chart. It is
|
|
* possible to define your own algorithms by adding them to the
|
|
* Highcharts.Pathfinder.prototype.algorithms object before the chart
|
|
* has been created.
|
|
*
|
|
* The default algorithms are as follows:
|
|
*
|
|
* `straight`: Draws a straight line between the connecting
|
|
* points. Does not avoid other points when drawing.
|
|
*
|
|
* `simpleConnect`: Finds a path between the points using right angles
|
|
* only. Takes only starting/ending points into
|
|
* account, and will not avoid other points.
|
|
*
|
|
* `fastAvoid`: Finds a path between the points using right angles
|
|
* only. Will attempt to avoid other points, but its
|
|
* focus is performance over accuracy. Works well with
|
|
* less dense datasets.
|
|
*
|
|
* Default value: `straight` is used as default for most series types,
|
|
* while `simpleConnect` is used as default for Gantt series, to show
|
|
* dependencies between points.
|
|
*
|
|
* @sample gantt/pathfinder/demo
|
|
* Different types used
|
|
*
|
|
* @default undefined
|
|
* @since 6.2.0
|
|
* @validvalue ["straight", "simpleConnect", "fastAvoid"]
|
|
*/
|
|
type: 'straight',
|
|
|
|
/**
|
|
* Set the default pixel width for this chart's Pathfinder connecting
|
|
* lines.
|
|
*
|
|
* @since 6.2.0
|
|
*/
|
|
lineWidth: 1,
|
|
|
|
/**
|
|
* Marker options for this chart's Pathfinder connectors. Note that
|
|
* this option is overridden by the `startMarker` and `endMarker`
|
|
* options.
|
|
*
|
|
* @since 6.2.0
|
|
*/
|
|
marker: {
|
|
/**
|
|
* Set the radius of the connector markers. The default is
|
|
* automatically computed based on the algorithmMargin setting.
|
|
*
|
|
* Setting marker.width and marker.height will override this
|
|
* setting.
|
|
*
|
|
* @type {number}
|
|
* @since 6.2.0
|
|
* @apioption connectors.marker.radius
|
|
*/
|
|
|
|
/**
|
|
* Set the width of the connector markers. If not supplied, this
|
|
* is inferred from the marker radius.
|
|
*
|
|
* @type {number}
|
|
* @since 6.2.0
|
|
* @apioption connectors.marker.width
|
|
*/
|
|
|
|
/**
|
|
* Set the height of the connector markers. If not supplied, this
|
|
* is inferred from the marker radius.
|
|
*
|
|
* @type {number}
|
|
* @since 6.2.0
|
|
* @apioption connectors.marker.height
|
|
*/
|
|
|
|
/**
|
|
* Set the color of the connector markers. By default this is the
|
|
* same as the connector color.
|
|
*
|
|
* @type {Highcharts.ColorString|Highcharts.GradientColorObject}
|
|
* @since 6.2.0
|
|
* @apioption connectors.marker.color
|
|
*/
|
|
|
|
/**
|
|
* Set the line/border color of the connector markers. By default
|
|
* this is the same as the marker color.
|
|
*
|
|
* @type {Highcharts.ColorString}
|
|
* @since 6.2.0
|
|
* @apioption connectors.marker.lineColor
|
|
*/
|
|
|
|
/**
|
|
* Enable markers for the connectors.
|
|
*/
|
|
enabled: false,
|
|
|
|
/**
|
|
* Horizontal alignment of the markers relative to the points.
|
|
*/
|
|
align: 'center',
|
|
|
|
/**
|
|
* Vertical alignment of the markers relative to the points.
|
|
*/
|
|
verticalAlign: 'middle',
|
|
|
|
/**
|
|
* Whether or not to draw the markers inside the points.
|
|
*/
|
|
inside: false,
|
|
|
|
/**
|
|
* Set the line/border width of the pathfinder markers.
|
|
*/
|
|
lineWidth: 1
|
|
},
|
|
|
|
/**
|
|
* Marker options specific to the start markers for this chart's
|
|
* Pathfinder connectors. Overrides the generic marker options.
|
|
*
|
|
* @extends connectors.marker
|
|
* @since 6.2.0
|
|
*/
|
|
startMarker: {
|
|
/**
|
|
* Set the symbol of the connector start markers.
|
|
*/
|
|
symbol: 'diamond'
|
|
},
|
|
|
|
/**
|
|
* Marker options specific to the end markers for this chart's
|
|
* Pathfinder connectors. Overrides the generic marker options.
|
|
*
|
|
* @extends connectors.marker
|
|
* @since 6.2.0
|
|
*/
|
|
endMarker: {
|
|
/**
|
|
* Set the symbol of the connector end markers.
|
|
*/
|
|
symbol: 'arrow-filled'
|
|
}
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Override Pathfinder connector options for a series. Requires Highcharts Gantt
|
|
* to be loaded.
|
|
*
|
|
* @extends connectors
|
|
* @since 6.2.0
|
|
* @excluding enabled, algorithmMargin
|
|
* @product gantt
|
|
* @apioption plotOptions.series.connectors
|
|
*/
|
|
|
|
/**
|
|
* Connect to a point. Requires Highcharts Gantt to be loaded. This option can
|
|
* be either a string, referring to the ID of another point, or an object, or an
|
|
* array of either. If the option is an array, each element defines a
|
|
* connection.
|
|
*
|
|
* @sample gantt/pathfinder/demo
|
|
* Different connection types
|
|
*
|
|
* @type {string|Array<string|*>|*}
|
|
* @extends plotOptions.series.connectors
|
|
* @since 6.2.0
|
|
* @excluding enabled
|
|
* @product gantt
|
|
* @apioption series.xrange.data.connect
|
|
*/
|
|
|
|
/**
|
|
* The ID of the point to connect to.
|
|
*
|
|
* @type {string}
|
|
* @since 6.2.0
|
|
* @product gantt
|
|
* @apioption series.xrange.data.connect.to
|
|
*/
|
|
|
|
|
|
/**
|
|
* Get point bounding box using plotX/plotY and shapeArgs. If using
|
|
* graphic.getBBox() directly, the bbox will be affected by animation.
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
* The point to get BB of.
|
|
*
|
|
* @return {object}
|
|
* Result xMax, xMin, yMax, yMin.
|
|
*/
|
|
function getPointBB(point) {
|
|
var shapeArgs = point.shapeArgs,
|
|
bb;
|
|
|
|
// Prefer using shapeArgs (columns)
|
|
if (shapeArgs) {
|
|
return {
|
|
xMin: shapeArgs.x,
|
|
xMax: shapeArgs.x + shapeArgs.width,
|
|
yMin: shapeArgs.y,
|
|
yMax: shapeArgs.y + shapeArgs.height
|
|
};
|
|
}
|
|
|
|
// Otherwise use plotX/plotY and bb
|
|
bb = point.graphic && point.graphic.getBBox();
|
|
return bb ? {
|
|
xMin: point.plotX - bb.width / 2,
|
|
xMax: point.plotX + bb.width / 2,
|
|
yMin: point.plotY - bb.height / 2,
|
|
yMax: point.plotY + bb.height / 2
|
|
} : null;
|
|
}
|
|
|
|
|
|
/**
|
|
* Calculate margin to place around obstacles for the pathfinder in pixels.
|
|
* Returns a minimum of 1 pixel margin.
|
|
*
|
|
* @private
|
|
* @function
|
|
*
|
|
* @param {Array<object>} obstacles
|
|
* Obstacles to calculate margin from.
|
|
*
|
|
* @return {number}
|
|
* The calculated margin in pixels. At least 1.
|
|
*/
|
|
function calculateObstacleMargin(obstacles) {
|
|
var len = obstacles.length,
|
|
i = 0,
|
|
j,
|
|
obstacleDistance,
|
|
distances = [],
|
|
// Compute smallest distance between two rectangles
|
|
distance = function (a, b, bbMargin) {
|
|
// Count the distance even if we are slightly off
|
|
var margin = pick(bbMargin, 10),
|
|
yOverlap = a.yMax + margin > b.yMin - margin &&
|
|
a.yMin - margin < b.yMax + margin,
|
|
xOverlap = a.xMax + margin > b.xMin - margin &&
|
|
a.xMin - margin < b.xMax + margin,
|
|
xDistance = yOverlap ? (
|
|
a.xMin > b.xMax ? a.xMin - b.xMax : b.xMin - a.xMax
|
|
) : Infinity,
|
|
yDistance = xOverlap ? (
|
|
a.yMin > b.yMax ? a.yMin - b.yMax : b.yMin - a.yMax
|
|
) : Infinity;
|
|
|
|
// If the rectangles collide, try recomputing with smaller margin.
|
|
// If they collide anyway, discard the obstacle.
|
|
if (xOverlap && yOverlap) {
|
|
return (
|
|
margin ?
|
|
distance(a, b, Math.floor(margin / 2)) :
|
|
Infinity
|
|
);
|
|
}
|
|
|
|
return min(xDistance, yDistance);
|
|
};
|
|
|
|
// Go over all obstacles and compare them to the others.
|
|
for (; i < len; ++i) {
|
|
// Compare to all obstacles ahead. We will already have compared this
|
|
// obstacle to the ones before.
|
|
for (j = i + 1; j < len; ++j) {
|
|
obstacleDistance = distance(obstacles[i], obstacles[j]);
|
|
// TODO: Magic number 80
|
|
if (obstacleDistance < 80) { // Ignore large distances
|
|
distances.push(obstacleDistance);
|
|
}
|
|
}
|
|
}
|
|
// Ensure we always have at least one value, even in very spaceous charts
|
|
distances.push(80);
|
|
|
|
return max(
|
|
Math.floor(
|
|
distances.sort(function (a, b) {
|
|
return a - b;
|
|
})[
|
|
// Discard first 10% of the relevant distances, and then grab
|
|
// the smallest one.
|
|
Math.floor(distances.length / 10)
|
|
] / 2 - 1 // Divide the distance by 2 and subtract 1.
|
|
),
|
|
1 // 1 is the minimum margin
|
|
);
|
|
}
|
|
|
|
|
|
/**
|
|
* The Connection class. Used internally to represent a connection between two
|
|
* points.
|
|
*
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.Connection
|
|
*
|
|
* @param {Highcharts.Point} from
|
|
* Connection runs from this Point.
|
|
*
|
|
* @param {Highcharts.Point} to
|
|
* Connection runs to this Point.
|
|
*
|
|
* @param {Highcharts.ConnectorsOptions} [options]
|
|
* Connection options.
|
|
*/
|
|
function Connection(from, to, options) {
|
|
this.init(from, to, options);
|
|
}
|
|
Connection.prototype = {
|
|
|
|
/**
|
|
* Initialize the Connection object. Used as constructor only.
|
|
*
|
|
* @function Highcharts.Connection#init
|
|
*
|
|
* @param {Highcharts.Point} from
|
|
* Connection runs from this Point.
|
|
*
|
|
* @param {Highcharts.Point} to
|
|
* Connection runs to this Point.
|
|
*
|
|
* @param {Highcharts.ConnectorsOptions} [options]
|
|
* Connection options.
|
|
*/
|
|
init: function (from, to, options) {
|
|
this.fromPoint = from;
|
|
this.toPoint = to;
|
|
this.options = options;
|
|
this.chart = from.series.chart;
|
|
this.pathfinder = this.chart.pathfinder;
|
|
},
|
|
|
|
/**
|
|
* Add (or update) this connection's path on chart. Stores reference to the
|
|
* created element on this.graphics.path.
|
|
*
|
|
* @function Highcharts.Connection#renderPath
|
|
*
|
|
* @param {Highcharts.SVGPathArray} path
|
|
* Path to render, in array format. E.g. ['M', 0, 0, 'L', 10, 10]
|
|
*
|
|
* @param {Highcharts.SVGAttributes} [attribs]
|
|
* SVG attributes for the path.
|
|
*
|
|
* @param {Highcharts.AnimationOptionsObject} [animation]
|
|
* Animation options for the rendering.
|
|
*
|
|
* @param {Function} [complete]
|
|
* Callback function when the path has been rendered and animation is
|
|
* complete.
|
|
*/
|
|
renderPath: function (path, attribs, animation) {
|
|
var connection = this,
|
|
chart = this.chart,
|
|
styledMode = chart.styledMode,
|
|
pathfinder = chart.pathfinder,
|
|
animate = !chart.options.chart.forExport && animation !== false,
|
|
pathGraphic = connection.graphics && connection.graphics.path,
|
|
anim;
|
|
|
|
// Add the SVG element of the pathfinder group if it doesn't exist
|
|
if (!pathfinder.group) {
|
|
pathfinder.group = chart.renderer.g()
|
|
.addClass('highcharts-pathfinder-group')
|
|
.attr({ zIndex: -1 })
|
|
.add(chart.seriesGroup);
|
|
}
|
|
|
|
// Shift the group to compensate for plot area.
|
|
// Note: Do this always (even when redrawing a path) to avoid issues
|
|
// when updating chart in a way that changes plot metrics.
|
|
pathfinder.group.translate(chart.plotLeft, chart.plotTop);
|
|
|
|
// Create path if does not exist
|
|
if (!(pathGraphic && pathGraphic.renderer)) {
|
|
pathGraphic = chart.renderer.path()
|
|
.add(pathfinder.group);
|
|
if (!styledMode) {
|
|
pathGraphic.attr({
|
|
opacity: 0
|
|
});
|
|
}
|
|
}
|
|
|
|
// Set path attribs and animate to the new path
|
|
pathGraphic.attr(attribs);
|
|
anim = { d: path };
|
|
if (!styledMode) {
|
|
anim.opacity = 1;
|
|
}
|
|
pathGraphic[animate ? 'animate' : 'attr'](anim, animation);
|
|
|
|
// Store reference on connection
|
|
this.graphics = this.graphics || {};
|
|
this.graphics.path = pathGraphic;
|
|
},
|
|
|
|
/**
|
|
* Calculate and add marker graphics for connection to the chart. The
|
|
* created/updated elements are stored on this.graphics.start and
|
|
* this.graphics.end.
|
|
*
|
|
* @function Highcharts.Connection#addMarker
|
|
*
|
|
* @param {string} type
|
|
* Marker type, either 'start' or 'end'.
|
|
*
|
|
* @param {Highcharts.ConnectorsMarkerOptions} options
|
|
* All options for this marker. Not calculated or merged with other
|
|
* options.
|
|
*
|
|
* @param {Highcharts.SVGPathArray} path
|
|
* Connection path in array format. This is used to calculate the
|
|
* rotation angle of the markers.
|
|
*/
|
|
addMarker: function (type, options, path) {
|
|
var connection = this,
|
|
chart = connection.fromPoint.series.chart,
|
|
pathfinder = chart.pathfinder,
|
|
renderer = chart.renderer,
|
|
point = (
|
|
type === 'start' ?
|
|
connection.fromPoint :
|
|
connection.toPoint
|
|
),
|
|
anchor = point.getPathfinderAnchorPoint(options),
|
|
markerVector,
|
|
radians,
|
|
rotation,
|
|
box,
|
|
width,
|
|
height,
|
|
pathVector;
|
|
|
|
|
|
if (!options.enabled) {
|
|
return;
|
|
}
|
|
|
|
// Last vector before start/end of path, used to get angle
|
|
if (type === 'start') {
|
|
pathVector = {
|
|
x: path[4],
|
|
y: path[5]
|
|
};
|
|
} else { // 'end'
|
|
pathVector = {
|
|
x: path[path.length - 5],
|
|
y: path[path.length - 4]
|
|
};
|
|
}
|
|
|
|
// Get angle between pathVector and anchor point and use it to create
|
|
// marker position.
|
|
radians = point.getRadiansToVector(pathVector, anchor);
|
|
markerVector = point.getMarkerVector(
|
|
radians,
|
|
options.radius,
|
|
anchor
|
|
);
|
|
|
|
// Rotation of marker is calculated from angle between pathVector and
|
|
// markerVector.
|
|
// (Note:
|
|
// Used to recalculate radians between markerVector and pathVector,
|
|
// but this should be the same as between pathVector and anchor.)
|
|
rotation = -radians / deg2rad;
|
|
|
|
if (options.width && options.height) {
|
|
width = options.width;
|
|
height = options.height;
|
|
} else {
|
|
width = height = options.radius * 2;
|
|
}
|
|
|
|
// Add graphics object if it does not exist
|
|
connection.graphics = connection.graphics || {};
|
|
box = {
|
|
x: markerVector.x - (width / 2),
|
|
y: markerVector.y - (height / 2),
|
|
width: width,
|
|
height: height,
|
|
rotation: rotation,
|
|
rotationOriginX: markerVector.x,
|
|
rotationOriginY: markerVector.y
|
|
};
|
|
|
|
if (!connection.graphics[type]) {
|
|
|
|
// Create new marker element
|
|
connection.graphics[type] = renderer.symbol(
|
|
options.symbol
|
|
)
|
|
.addClass(
|
|
'highcharts-point-connecting-path-' + type + '-marker'
|
|
)
|
|
.attr(box)
|
|
.add(pathfinder.group);
|
|
|
|
if (!renderer.styledMode) {
|
|
connection.graphics[type].attr({
|
|
fill: options.color || connection.fromPoint.color,
|
|
stroke: options.lineColor,
|
|
'stroke-width': options.lineWidth,
|
|
opacity: 0
|
|
})
|
|
.animate({
|
|
opacity: 1
|
|
}, point.series.options.animation);
|
|
}
|
|
|
|
} else {
|
|
connection.graphics[type].animate(box);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Calculate and return connection path.
|
|
* Note: Recalculates chart obstacles on demand if they aren't calculated.
|
|
*
|
|
* @function Highcharts.Connection#getPath
|
|
*
|
|
* @param {Highcharts.ConnectorsOptions} options
|
|
* Connector options. Not calculated or merged with other options.
|
|
*
|
|
* @return {Highcharts.SVHPathArray}
|
|
* Calculated SVG path data in array format.
|
|
*/
|
|
getPath: function (options) {
|
|
var pathfinder = this.pathfinder,
|
|
chart = this.chart,
|
|
algorithm = pathfinder.algorithms[options.type],
|
|
chartObstacles = pathfinder.chartObstacles;
|
|
|
|
if (typeof algorithm !== 'function') {
|
|
H.error(
|
|
'"' + options.type + '" is not a Pathfinder algorithm.'
|
|
);
|
|
return;
|
|
}
|
|
|
|
// This function calculates obstacles on demand if they don't exist
|
|
if (algorithm.requiresObstacles && !chartObstacles) {
|
|
chartObstacles =
|
|
pathfinder.chartObstacles =
|
|
pathfinder.getChartObstacles(options);
|
|
|
|
// If the algorithmMargin was computed, store the result in default
|
|
// options.
|
|
chart.options.connectors.algorithmMargin = options.algorithmMargin;
|
|
|
|
// Cache some metrics too
|
|
pathfinder.chartObstacleMetrics =
|
|
pathfinder.getObstacleMetrics(chartObstacles);
|
|
}
|
|
|
|
// Get the SVG path
|
|
return algorithm(
|
|
// From
|
|
this.fromPoint.getPathfinderAnchorPoint(options.startMarker),
|
|
// To
|
|
this.toPoint.getPathfinderAnchorPoint(options.endMarker),
|
|
merge({
|
|
chartObstacles: chartObstacles,
|
|
lineObstacles: pathfinder.lineObstacles || [],
|
|
obstacleMetrics: pathfinder.chartObstacleMetrics,
|
|
hardBounds: {
|
|
xMin: 0,
|
|
xMax: chart.plotWidth,
|
|
yMin: 0,
|
|
yMax: chart.plotHeight
|
|
},
|
|
obstacleOptions: {
|
|
margin: options.algorithmMargin
|
|
},
|
|
startDirectionX: pathfinder.getAlgorithmStartDirection(
|
|
options.startMarker
|
|
)
|
|
}, options)
|
|
);
|
|
},
|
|
|
|
/**
|
|
* (re)Calculate and (re)draw the connection.
|
|
*
|
|
* @function Highcharts.Connection#render
|
|
*/
|
|
render: function () {
|
|
var connection = this,
|
|
fromPoint = connection.fromPoint,
|
|
series = fromPoint.series,
|
|
chart = series.chart,
|
|
pathfinder = chart.pathfinder,
|
|
pathResult,
|
|
path,
|
|
options = merge(
|
|
chart.options.connectors, series.options.connectors,
|
|
fromPoint.options.connectors, connection.options
|
|
),
|
|
attribs = {};
|
|
|
|
// Set path attribs
|
|
if (!chart.styledMode) {
|
|
attribs.stroke = options.lineColor || fromPoint.color;
|
|
attribs['stroke-width'] = options.lineWidth;
|
|
if (options.dashStyle) {
|
|
attribs.dashstyle = options.dashStyle;
|
|
}
|
|
}
|
|
|
|
attribs.class = 'highcharts-point-connecting-path ' +
|
|
'highcharts-color-' + fromPoint.colorIndex;
|
|
options = merge(attribs, options);
|
|
|
|
// Set common marker options
|
|
if (!defined(options.marker.radius)) {
|
|
options.marker.radius = min(max(
|
|
Math.ceil((options.algorithmMargin || 8) / 2) - 1, 1
|
|
), 5);
|
|
}
|
|
// Get the path
|
|
pathResult = connection.getPath(options);
|
|
path = pathResult.path;
|
|
|
|
// Always update obstacle storage with obstacles from this path.
|
|
// We don't know if future calls will need this for their algorithm.
|
|
if (pathResult.obstacles) {
|
|
pathfinder.lineObstacles = pathfinder.lineObstacles || [];
|
|
pathfinder.lineObstacles =
|
|
pathfinder.lineObstacles.concat(pathResult.obstacles);
|
|
}
|
|
|
|
// Add the calculated path to the pathfinder group
|
|
connection.renderPath(path, attribs, series.options.animation);
|
|
|
|
// Render the markers
|
|
connection.addMarker(
|
|
'start',
|
|
merge(options.marker, options.startMarker),
|
|
path
|
|
);
|
|
connection.addMarker(
|
|
'end',
|
|
merge(options.marker, options.endMarker),
|
|
path
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Destroy connection by destroying the added graphics elements.
|
|
*
|
|
* @function Highcharts.Connection#destroy
|
|
*/
|
|
destroy: function () {
|
|
if (this.graphics) {
|
|
H.objectEach(this.graphics, function (val) {
|
|
val.destroy();
|
|
});
|
|
delete this.graphics;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* The Pathfinder class.
|
|
*
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.Pathfinder
|
|
*
|
|
* @param {Highcharts.Chart} chart
|
|
* The chart to operate on.
|
|
*/
|
|
function Pathfinder(chart) {
|
|
this.init(chart);
|
|
}
|
|
Pathfinder.prototype = {
|
|
|
|
/**
|
|
* @name Highcharts.Pathfinder#algorithms
|
|
* @type {Highcharts.Dictionary<Function>}
|
|
*/
|
|
algorithms: pathfinderAlgorithms,
|
|
|
|
/**
|
|
* Initialize the Pathfinder object.
|
|
*
|
|
* @function Highcharts.Pathfinder#init
|
|
*
|
|
* @param {Highcharts.Chart} chart
|
|
* The chart context.
|
|
*/
|
|
init: function (chart) {
|
|
// Initialize pathfinder with chart context
|
|
this.chart = chart;
|
|
|
|
// Init connection reference list
|
|
this.connections = [];
|
|
|
|
// Recalculate paths/obstacles on chart redraw
|
|
addEvent(chart, 'redraw', function () {
|
|
this.pathfinder.update();
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Update Pathfinder connections from scratch.
|
|
*
|
|
* @function Highcharts.Pathfinder#update
|
|
*
|
|
* @param {boolean} deferRender
|
|
* Whether or not to defer rendering of connections until
|
|
* series.afterAnimate event has fired. Used on first render.
|
|
*/
|
|
update: function (deferRender) {
|
|
var chart = this.chart,
|
|
pathfinder = this,
|
|
oldConnections = pathfinder.connections;
|
|
|
|
// Rebuild pathfinder connections from options
|
|
pathfinder.connections = [];
|
|
chart.series.forEach(function (series) {
|
|
if (series.visible) {
|
|
series.points.forEach(function (point) {
|
|
var to,
|
|
connects = (
|
|
point.options &&
|
|
point.options.connect &&
|
|
H.splat(point.options.connect)
|
|
);
|
|
if (point.visible && point.isInside !== false && connects) {
|
|
connects.forEach(function (connect) {
|
|
to = chart.get(typeof connect === 'string' ?
|
|
connect : connect.to
|
|
);
|
|
if (
|
|
to instanceof H.Point &&
|
|
to.series.visible &&
|
|
to.visible &&
|
|
to.isInside !== false
|
|
) {
|
|
// Add new connection
|
|
pathfinder.connections.push(new Connection(
|
|
point, // from
|
|
to,
|
|
typeof connect === 'string' ? {} : connect
|
|
));
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
// Clear connections that should not be updated, and move old info over
|
|
// to new connections.
|
|
for (
|
|
var j = 0, k, found, lenOld = oldConnections.length,
|
|
lenNew = pathfinder.connections.length;
|
|
j < lenOld;
|
|
++j
|
|
) {
|
|
found = false;
|
|
for (k = 0; k < lenNew; ++k) {
|
|
if (
|
|
oldConnections[j].fromPoint ===
|
|
pathfinder.connections[k].fromPoint &&
|
|
oldConnections[j].toPoint ===
|
|
pathfinder.connections[k].toPoint
|
|
) {
|
|
pathfinder.connections[k].graphics =
|
|
oldConnections[j].graphics;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
oldConnections[j].destroy();
|
|
}
|
|
}
|
|
|
|
// Clear obstacles to force recalculation. This must be done on every
|
|
// redraw in case positions have changed. Recalculation is handled in
|
|
// Connection.getPath on demand.
|
|
delete this.chartObstacles;
|
|
delete this.lineObstacles;
|
|
|
|
// Draw the pending connections
|
|
pathfinder.renderConnections(deferRender);
|
|
},
|
|
|
|
/**
|
|
* Draw the chart's connecting paths.
|
|
*
|
|
* @function Highcharts.Pathfinder#renderConnections
|
|
*
|
|
* @param {boolean} deferRender
|
|
* Whether or not to defer render until series animation is finished.
|
|
* Used on first render.
|
|
*/
|
|
renderConnections: function (deferRender) {
|
|
if (deferRender) {
|
|
// Render after series are done animating
|
|
this.chart.series.forEach(function (series) {
|
|
var render = function () {
|
|
// Find pathfinder connections belonging to this series
|
|
// that haven't rendered, and render them now.
|
|
var pathfinder = series.chart.pathfinder,
|
|
conns = pathfinder && pathfinder.connections || [];
|
|
conns.forEach(function (connection) {
|
|
if (
|
|
connection.fromPoint &&
|
|
connection.fromPoint.series === series
|
|
) {
|
|
connection.render();
|
|
}
|
|
});
|
|
if (series.pathfinderRemoveRenderEvent) {
|
|
series.pathfinderRemoveRenderEvent();
|
|
delete series.pathfinderRemoveRenderEvent;
|
|
}
|
|
};
|
|
if (series.options.animation === false) {
|
|
render();
|
|
} else {
|
|
series.pathfinderRemoveRenderEvent = addEvent(
|
|
series, 'afterAnimate', render
|
|
);
|
|
}
|
|
});
|
|
} else {
|
|
// Go through connections and render them
|
|
this.connections.forEach(function (connection) {
|
|
connection.render();
|
|
});
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Get obstacles for the points in the chart. Does not include connecting
|
|
* lines from Pathfinder. Applies algorithmMargin to the obstacles.
|
|
*
|
|
* @function Highcharts.Pathfinder#getChartObstacles
|
|
*
|
|
* @param {object} options
|
|
* Options for the calculation. Currenlty only
|
|
* options.algorithmMargin.
|
|
*
|
|
* @return {Array<object>}
|
|
* An array of calculated obstacles. Each obstacle is defined as an
|
|
* object with xMin, xMax, yMin and yMax properties.
|
|
*/
|
|
getChartObstacles: function (options) {
|
|
var obstacles = [],
|
|
series = this.chart.series,
|
|
margin = pick(options.algorithmMargin, 0),
|
|
calculatedMargin;
|
|
for (var i = 0, sLen = series.length; i < sLen; ++i) {
|
|
if (series[i].visible) {
|
|
for (
|
|
var j = 0, pLen = series[i].points.length, bb, point;
|
|
j < pLen;
|
|
++j
|
|
) {
|
|
point = series[i].points[j];
|
|
if (point.visible) {
|
|
bb = getPointBB(point);
|
|
if (bb) {
|
|
obstacles.push({
|
|
xMin: bb.xMin - margin,
|
|
xMax: bb.xMax + margin,
|
|
yMin: bb.yMin - margin,
|
|
yMax: bb.yMax + margin
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Sort obstacles by xMin for optimization
|
|
obstacles = obstacles.sort(function (a, b) {
|
|
return a.xMin - b.xMin;
|
|
});
|
|
|
|
// Add auto-calculated margin if the option is not defined
|
|
if (!defined(options.algorithmMargin)) {
|
|
calculatedMargin =
|
|
options.algorithmMargin =
|
|
calculateObstacleMargin(obstacles);
|
|
obstacles.forEach(function (obstacle) {
|
|
obstacle.xMin -= calculatedMargin;
|
|
obstacle.xMax += calculatedMargin;
|
|
obstacle.yMin -= calculatedMargin;
|
|
obstacle.yMax += calculatedMargin;
|
|
});
|
|
}
|
|
|
|
return obstacles;
|
|
},
|
|
|
|
/**
|
|
* Utility function to get metrics for obstacles:
|
|
* - Widest obstacle width
|
|
* - Tallest obstacle height
|
|
*
|
|
* @function Highcharts.Pathfinder#getObstacleMetrics
|
|
*
|
|
* @param {Array<object>} obstacles
|
|
* An array of obstacles to inspect.
|
|
*
|
|
* @return {object}
|
|
* The calculated metrics, as an object with maxHeight and maxWidth
|
|
* properties.
|
|
*/
|
|
getObstacleMetrics: function (obstacles) {
|
|
var maxWidth = 0,
|
|
maxHeight = 0,
|
|
width,
|
|
height,
|
|
i = obstacles.length;
|
|
|
|
while (i--) {
|
|
width = obstacles[i].xMax - obstacles[i].xMin;
|
|
height = obstacles[i].yMax - obstacles[i].yMin;
|
|
if (maxWidth < width) {
|
|
maxWidth = width;
|
|
}
|
|
if (maxHeight < height) {
|
|
maxHeight = height;
|
|
}
|
|
}
|
|
|
|
return {
|
|
maxHeight: maxHeight,
|
|
maxWidth: maxWidth
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Utility to get which direction to start the pathfinding algorithm
|
|
* (X vs Y), calculated from a set of marker options.
|
|
*
|
|
* @function Highcharts.Pathfinder#getAlgorithmStartDirection
|
|
*
|
|
* @param {Highcharts.ConnectorsMarkerOptions} markerOptions
|
|
* Marker options to calculate from.
|
|
*
|
|
* @return {boolean}
|
|
* Returns true for X, false for Y, and undefined for autocalculate.
|
|
*/
|
|
getAlgorithmStartDirection: function (markerOptions) {
|
|
var xCenter = markerOptions.align !== 'left' &&
|
|
markerOptions.align !== 'right',
|
|
yCenter = markerOptions.verticalAlign !== 'top' &&
|
|
markerOptions.verticalAlign !== 'bottom',
|
|
undef;
|
|
|
|
return xCenter ?
|
|
(yCenter ? undef : false) : // x is centered
|
|
(yCenter ? true : undef); // x is off-center
|
|
}
|
|
};
|
|
|
|
// Add to Highcharts namespace
|
|
H.Connection = Connection;
|
|
H.Pathfinder = Pathfinder;
|
|
|
|
|
|
// Add pathfinding capabilities to Points
|
|
extend(H.Point.prototype, /** @lends Point.prototype */ {
|
|
|
|
/**
|
|
* Get coordinates of anchor point for pathfinder connection.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Point#getPathfinderAnchorPoint
|
|
*
|
|
* @param {Highcharts.ConnectorsMarkerOptions} markerOptions
|
|
* Connection options for position on point.
|
|
*
|
|
* @return {object}
|
|
* An object with x/y properties for the position. Coordinates are
|
|
* in plot values, not relative to point.
|
|
*/
|
|
getPathfinderAnchorPoint: function (markerOptions) {
|
|
var bb = getPointBB(this),
|
|
x,
|
|
y;
|
|
|
|
switch (markerOptions.align) { // eslint-disable-line default-case
|
|
case 'right':
|
|
x = 'xMax';
|
|
break;
|
|
case 'left':
|
|
x = 'xMin';
|
|
}
|
|
|
|
switch (markerOptions.verticalAlign) { // eslint-disable-line default-case
|
|
case 'top':
|
|
y = 'yMin';
|
|
break;
|
|
case 'bottom':
|
|
y = 'yMax';
|
|
}
|
|
|
|
return {
|
|
x: x ? bb[x] : (bb.xMin + bb.xMax) / 2,
|
|
y: y ? bb[y] : (bb.yMin + bb.yMax) / 2
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Utility to get the angle from one point to another.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Point#getRadiansToVector
|
|
*
|
|
* @param {object} v1
|
|
* The first vector, as an object with x/y properties.
|
|
*
|
|
* @param {object} v2
|
|
* The second vector, as an object with x/y properties.
|
|
*
|
|
* @return {number}
|
|
* The angle in degrees
|
|
*/
|
|
getRadiansToVector: function (v1, v2) {
|
|
var box;
|
|
if (!defined(v2)) {
|
|
box = getPointBB(this);
|
|
v2 = {
|
|
x: (box.xMin + box.xMax) / 2,
|
|
y: (box.yMin + box.yMax) / 2
|
|
};
|
|
}
|
|
return Math.atan2(v2.y - v1.y, v1.x - v2.x);
|
|
},
|
|
|
|
/**
|
|
* Utility to get the position of the marker, based on the path angle and
|
|
* the marker's radius.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Point#getMarkerVector
|
|
*
|
|
* @param {number} radians
|
|
* The angle in radians from the point center to another vector.
|
|
*
|
|
* @param {number} markerRadius
|
|
* The radius of the marker, to calculate the additional distance to
|
|
* the center of the marker.
|
|
*
|
|
* @param {object} anchor
|
|
* The anchor point of the path and marker as an object with x/y
|
|
* properties.
|
|
*
|
|
* @return {object}
|
|
* The marker vector as an object with x/y properties.
|
|
*/
|
|
getMarkerVector: function (radians, markerRadius, anchor) {
|
|
var twoPI = Math.PI * 2.0,
|
|
theta = radians,
|
|
bb = getPointBB(this),
|
|
rectWidth = bb.xMax - bb.xMin,
|
|
rectHeight = bb.yMax - bb.yMin,
|
|
rAtan = Math.atan2(rectHeight, rectWidth),
|
|
tanTheta = 1,
|
|
leftOrRightRegion = false,
|
|
rectHalfWidth = rectWidth / 2.0,
|
|
rectHalfHeight = rectHeight / 2.0,
|
|
rectHorizontalCenter = bb.xMin + rectHalfWidth,
|
|
rectVerticalCenter = bb.yMin + rectHalfHeight,
|
|
edgePoint = {
|
|
x: rectHorizontalCenter,
|
|
y: rectVerticalCenter
|
|
},
|
|
markerPoint = {},
|
|
xFactor = 1,
|
|
yFactor = 1;
|
|
|
|
while (theta < -Math.PI) {
|
|
theta += twoPI;
|
|
}
|
|
|
|
while (theta > Math.PI) {
|
|
theta -= twoPI;
|
|
}
|
|
|
|
tanTheta = Math.tan(theta);
|
|
|
|
if ((theta > -rAtan) && (theta <= rAtan)) {
|
|
// Right side
|
|
yFactor = -1;
|
|
leftOrRightRegion = true;
|
|
} else if (theta > rAtan && theta <= (Math.PI - rAtan)) {
|
|
// Top side
|
|
yFactor = -1;
|
|
} else if (theta > (Math.PI - rAtan) || theta <= -(Math.PI - rAtan)) {
|
|
// Left side
|
|
xFactor = -1;
|
|
leftOrRightRegion = true;
|
|
} else {
|
|
// Bottom side
|
|
xFactor = -1;
|
|
}
|
|
|
|
// Correct the edgePoint according to the placement of the marker
|
|
if (leftOrRightRegion) {
|
|
edgePoint.x += xFactor * (rectHalfWidth);
|
|
edgePoint.y += yFactor * (rectHalfWidth) * tanTheta;
|
|
} else {
|
|
edgePoint.x += xFactor * (rectHeight / (2.0 * tanTheta));
|
|
edgePoint.y += yFactor * (rectHalfHeight);
|
|
}
|
|
|
|
if (anchor.x !== rectHorizontalCenter) {
|
|
edgePoint.x = anchor.x;
|
|
}
|
|
if (anchor.y !== rectVerticalCenter) {
|
|
edgePoint.y = anchor.y;
|
|
}
|
|
|
|
markerPoint.x = edgePoint.x + (markerRadius * Math.cos(theta));
|
|
markerPoint.y = edgePoint.y - (markerRadius * Math.sin(theta));
|
|
|
|
return markerPoint;
|
|
}
|
|
});
|
|
|
|
|
|
// Warn if using legacy options. Copy the options over. Note that this will
|
|
// still break if using the legacy options in chart.update, addSeries etc.
|
|
function warnLegacy(chart) {
|
|
if (
|
|
chart.options.pathfinder ||
|
|
chart.series.reduce(function (acc, series) {
|
|
if (series.options) {
|
|
merge(true,
|
|
(
|
|
series.options.connectors = series.options.connectors ||
|
|
{}
|
|
), series.options.pathfinder
|
|
);
|
|
}
|
|
return acc || series.options && series.options.pathfinder;
|
|
}, false)
|
|
) {
|
|
merge(true,
|
|
(chart.options.connectors = chart.options.connectors || {}),
|
|
chart.options.pathfinder
|
|
);
|
|
H.error('WARNING: Pathfinder options have been renamed. ' +
|
|
'Use "chart.connectors" or "series.connectors" instead.');
|
|
}
|
|
}
|
|
|
|
|
|
// Initialize Pathfinder for charts
|
|
H.Chart.prototype.callbacks.push(function (chart) {
|
|
var options = chart.options;
|
|
if (options.connectors.enabled !== false) {
|
|
warnLegacy(chart);
|
|
this.pathfinder = new Pathfinder(this);
|
|
this.pathfinder.update(true); // First draw, defer render
|
|
}
|
|
});
|
|
|
|
}(Highcharts, algorithms));
|
|
(function (H) {
|
|
/* *
|
|
* X-range series module
|
|
*
|
|
* (c) 2010-2018 Torstein Honsi, Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
var addEvent = H.addEvent,
|
|
defined = H.defined,
|
|
color = H.Color,
|
|
columnType = H.seriesTypes.column,
|
|
correctFloat = H.correctFloat,
|
|
isNumber = H.isNumber,
|
|
isObject = H.isObject,
|
|
merge = H.merge,
|
|
pick = H.pick,
|
|
seriesType = H.seriesType,
|
|
seriesTypes = H.seriesTypes,
|
|
Axis = H.Axis,
|
|
Point = H.Point,
|
|
Series = H.Series;
|
|
|
|
/**
|
|
* Return color of a point based on its category.
|
|
*
|
|
* @private
|
|
* @function getColorByCategory
|
|
*
|
|
* @param {object} series
|
|
* The series which the point belongs to.
|
|
*
|
|
* @param {object} point
|
|
* The point to calculate its color for.
|
|
*
|
|
* @return {object}
|
|
* Returns an object containing the properties color and colorIndex.
|
|
*/
|
|
function getColorByCategory(series, point) {
|
|
var colors = series.options.colors || series.chart.options.colors,
|
|
colorCount = colors ?
|
|
colors.length :
|
|
series.chart.options.chart.colorCount,
|
|
colorIndex = point.y % colorCount,
|
|
color = colors && colors[colorIndex];
|
|
|
|
return {
|
|
colorIndex: colorIndex,
|
|
color: color
|
|
};
|
|
}
|
|
|
|
/**
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.seriesTypes.xrange
|
|
*
|
|
* @augments Highcharts.Series
|
|
*/
|
|
seriesType('xrange', 'column'
|
|
|
|
/**
|
|
* The X-range series displays ranges on the X axis, typically time intervals
|
|
* with a start and end date.
|
|
*
|
|
* @sample {highcharts} highcharts/demo/x-range/
|
|
* X-range
|
|
* @sample {highcharts} highcharts/css/x-range/
|
|
* Styled mode X-range
|
|
* @sample {highcharts} highcharts/chart/inverted-xrange/
|
|
* Inverted X-range
|
|
*
|
|
* @extends plotOptions.column
|
|
* @since 6.0.0
|
|
* @product highcharts highstock gantt
|
|
* @excluding boostThreshold, crisp, cropThreshold, depth, edgeColor,
|
|
* edgeWidth, findNearestPointBy, getExtremesFromAll,
|
|
* negativeColor, pointInterval, pointIntervalUnit,
|
|
* pointPlacement, pointRange, pointStart, softThreshold,
|
|
* stacking, threshold, data
|
|
* @optionparent plotOptions.xrange
|
|
*/
|
|
, {
|
|
|
|
/**
|
|
* A partial fill for each point, typically used to visualize how much of
|
|
* a task is performed. The partial fill object can be set either on series
|
|
* or point level.
|
|
*
|
|
* @sample {highcharts} highcharts/demo/x-range
|
|
* X-range with partial fill
|
|
*
|
|
* @product highcharts highstock gantt
|
|
* @apioption plotOptions.xrange.partialFill
|
|
*/
|
|
|
|
/**
|
|
* The fill color to be used for partial fills. Defaults to a darker shade
|
|
* of the point color.
|
|
*
|
|
* @type {Highcharts.ColorString}
|
|
* @product highcharts highstock gantt
|
|
* @apioption plotOptions.xrange.partialFill.fill
|
|
*/
|
|
|
|
/**
|
|
* A partial fill for each point, typically used to visualize how much of
|
|
* a task is performed. See [completed](series.gantt.data.completed).
|
|
*
|
|
* @sample gantt/demo/progress-indicator
|
|
* Gantt with progress indicator
|
|
*
|
|
* @product gantt
|
|
* @apioption plotOptions.gantt.partialFill
|
|
*/
|
|
|
|
/**
|
|
* In an X-range series, this option makes all points of the same Y-axis
|
|
* category the same color.
|
|
*/
|
|
colorByPoint: true,
|
|
|
|
dataLabels: {
|
|
|
|
verticalAlign: 'middle',
|
|
|
|
inside: true,
|
|
|
|
/**
|
|
* The default formatter for X-range data labels displays the percentage
|
|
* of the partial fill amount.
|
|
*
|
|
* @type {Highcharts.FormatterCallbackFunction<Highcharts.SeriesDataLabelsFormatterContextObject>}
|
|
* @default function () { return (amount * 100) + '%'; }
|
|
*/
|
|
formatter: function () {
|
|
var point = this.point,
|
|
amount = point.partialFill;
|
|
if (isObject(amount)) {
|
|
amount = amount.amount;
|
|
}
|
|
if (!defined(amount)) {
|
|
amount = 0;
|
|
}
|
|
return correctFloat(amount * 100) + '%';
|
|
}
|
|
},
|
|
|
|
tooltip: {
|
|
|
|
headerFormat: '<span style="font-size: 10px">{point.x} - {point.x2}</span><br/>',
|
|
|
|
pointFormat: '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.yCategory}</b><br/>'
|
|
},
|
|
|
|
borderRadius: 3,
|
|
|
|
pointRange: 0
|
|
|
|
}, {
|
|
|
|
type: 'xrange',
|
|
parallelArrays: ['x', 'x2', 'y'],
|
|
requireSorting: false,
|
|
animate: seriesTypes.line.prototype.animate,
|
|
cropShoulder: 1,
|
|
getExtremesFromAll: true,
|
|
autoIncrement: H.noop,
|
|
/**
|
|
* Borrow the column series metrics, but with swapped axes. This gives free
|
|
* access to features like groupPadding, grouping, pointWidth etc.
|
|
*
|
|
* @private
|
|
* @function Higcharts.Series#getColumnMetrics
|
|
*
|
|
* @return {Highcharts.ColumnMetricsObject}
|
|
*/
|
|
getColumnMetrics: function () {
|
|
var metrics,
|
|
chart = this.chart;
|
|
|
|
function swapAxes() {
|
|
chart.series.forEach(function (s) {
|
|
var xAxis = s.xAxis;
|
|
s.xAxis = s.yAxis;
|
|
s.yAxis = xAxis;
|
|
});
|
|
}
|
|
|
|
swapAxes();
|
|
|
|
metrics = columnType.prototype.getColumnMetrics.call(this);
|
|
|
|
swapAxes();
|
|
|
|
return metrics;
|
|
},
|
|
|
|
/**
|
|
* Override cropData to show a point where x or x2 is outside visible range,
|
|
* but one of them is inside.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#cropData
|
|
*
|
|
* @param {Array<number>} xData
|
|
*
|
|
* @param {Array<number>} yData
|
|
*
|
|
* @param {number} min
|
|
*
|
|
* @param {number} max
|
|
*
|
|
* @param {number} [cropShoulder]
|
|
*
|
|
* @return {*}
|
|
*/
|
|
cropData: function (xData, yData, min, max) {
|
|
|
|
// Replace xData with x2Data to find the appropriate cropStart
|
|
var cropData = Series.prototype.cropData,
|
|
crop = cropData.call(this, this.x2Data, yData, min, max);
|
|
|
|
// Re-insert the cropped xData
|
|
crop.xData = xData.slice(crop.start, crop.end);
|
|
|
|
return crop;
|
|
},
|
|
|
|
/**
|
|
* @private
|
|
* @function Highcharts.Series#translatePoint
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
*/
|
|
translatePoint: function (point) {
|
|
var series = this,
|
|
xAxis = series.xAxis,
|
|
yAxis = series.yAxis,
|
|
metrics = series.columnMetrics,
|
|
options = series.options,
|
|
minPointLength = options.minPointLength || 0,
|
|
plotX = point.plotX,
|
|
posX = pick(point.x2, point.x + (point.len || 0)),
|
|
plotX2 = xAxis.translate(posX, 0, 0, 0, 1),
|
|
length = Math.abs(plotX2 - plotX),
|
|
widthDifference,
|
|
shapeArgs,
|
|
partialFill,
|
|
inverted = this.chart.inverted,
|
|
borderWidth = pick(options.borderWidth, 1),
|
|
crisper = borderWidth % 2 / 2,
|
|
yOffset = metrics.offset,
|
|
pointHeight = Math.round(metrics.width),
|
|
dlLeft,
|
|
dlRight,
|
|
dlWidth;
|
|
|
|
if (minPointLength) {
|
|
widthDifference = minPointLength - length;
|
|
if (widthDifference < 0) {
|
|
widthDifference = 0;
|
|
}
|
|
plotX -= widthDifference / 2;
|
|
plotX2 += widthDifference / 2;
|
|
}
|
|
|
|
plotX = Math.max(plotX, -10);
|
|
plotX2 = Math.min(Math.max(plotX2, -10), xAxis.len + 10);
|
|
|
|
// Handle individual pointWidth
|
|
if (defined(point.options.pointWidth)) {
|
|
yOffset -= (Math.ceil(point.options.pointWidth) - pointHeight) / 2;
|
|
pointHeight = Math.ceil(point.options.pointWidth);
|
|
}
|
|
|
|
// Apply pointPlacement to the Y axis
|
|
if (
|
|
options.pointPlacement &&
|
|
isNumber(point.plotY) &&
|
|
yAxis.categories
|
|
) {
|
|
point.plotY = yAxis
|
|
.translate(point.y, 0, 1, 0, 1, options.pointPlacement);
|
|
}
|
|
|
|
point.shapeArgs = {
|
|
x: Math.floor(Math.min(plotX, plotX2)) + crisper,
|
|
y: Math.floor(point.plotY + yOffset) + crisper,
|
|
width: Math.round(Math.abs(plotX2 - plotX)),
|
|
height: pointHeight,
|
|
r: series.options.borderRadius
|
|
};
|
|
|
|
// Align data labels inside the shape and inside the plot area
|
|
dlLeft = point.shapeArgs.x;
|
|
dlRight = dlLeft + point.shapeArgs.width;
|
|
if (dlLeft < 0 || dlRight > xAxis.len) {
|
|
dlLeft = Math.min(xAxis.len, Math.max(0, dlLeft));
|
|
dlRight = Math.max(0, Math.min(dlRight, xAxis.len));
|
|
dlWidth = dlRight - dlLeft;
|
|
point.dlBox = merge(point.shapeArgs, {
|
|
x: dlLeft,
|
|
width: dlRight - dlLeft,
|
|
centerX: dlWidth ? dlWidth / 2 : null
|
|
});
|
|
|
|
} else {
|
|
point.dlBox = null;
|
|
}
|
|
|
|
// Tooltip position
|
|
point.tooltipPos[0] += inverted ? 0 : length / 2;
|
|
point.tooltipPos[1] -= inverted ? -length / 2 : metrics.width / 2;
|
|
|
|
// Add a partShapeArgs to the point, based on the shapeArgs property
|
|
partialFill = point.partialFill;
|
|
if (partialFill) {
|
|
// Get the partial fill amount
|
|
if (isObject(partialFill)) {
|
|
partialFill = partialFill.amount;
|
|
}
|
|
// If it was not a number, assume 0
|
|
if (!isNumber(partialFill)) {
|
|
partialFill = 0;
|
|
}
|
|
shapeArgs = point.shapeArgs;
|
|
point.partShapeArgs = {
|
|
x: shapeArgs.x,
|
|
y: shapeArgs.y,
|
|
width: shapeArgs.width,
|
|
height: shapeArgs.height,
|
|
r: series.options.borderRadius
|
|
};
|
|
point.clipRectArgs = {
|
|
x: shapeArgs.x,
|
|
y: shapeArgs.y,
|
|
width: Math.max(
|
|
Math.round(
|
|
length * partialFill +
|
|
(point.plotX - plotX)
|
|
),
|
|
0
|
|
),
|
|
height: shapeArgs.height
|
|
};
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @private
|
|
* @function Highcharts.Series#translate
|
|
*/
|
|
translate: function () {
|
|
columnType.prototype.translate.apply(this, arguments);
|
|
this.points.forEach(function (point) {
|
|
this.translatePoint(point);
|
|
}, this);
|
|
},
|
|
|
|
/**
|
|
* Draws a single point in the series. Needed for partial fill.
|
|
*
|
|
* This override turns point.graphic into a group containing the original
|
|
* graphic and an overlay displaying the partial fill.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#drawPoint
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
* An instance of Point in the series.
|
|
*
|
|
* @param {"animate"|"attr"} verb
|
|
* 'animate' (animates changes) or 'attr' (sets options)
|
|
*/
|
|
drawPoint: function (point, verb) {
|
|
var series = this,
|
|
seriesOpts = series.options,
|
|
renderer = series.chart.renderer,
|
|
graphic = point.graphic,
|
|
type = point.shapeType,
|
|
shapeArgs = point.shapeArgs,
|
|
partShapeArgs = point.partShapeArgs,
|
|
clipRectArgs = point.clipRectArgs,
|
|
pfOptions = point.partialFill,
|
|
fill,
|
|
state = point.selected && 'select',
|
|
cutOff = seriesOpts.stacking && !seriesOpts.borderRadius;
|
|
|
|
if (!point.isNull) {
|
|
|
|
// Original graphic
|
|
if (graphic) { // update
|
|
point.graphicOriginal[verb](
|
|
merge(shapeArgs)
|
|
);
|
|
|
|
} else {
|
|
point.graphic = graphic = renderer.g('point')
|
|
.addClass(point.getClassName())
|
|
.add(point.group || series.group);
|
|
|
|
point.graphicOriginal = renderer[type](shapeArgs)
|
|
.addClass(point.getClassName())
|
|
.addClass('highcharts-partfill-original')
|
|
.add(graphic);
|
|
}
|
|
|
|
// Partial fill graphic
|
|
if (partShapeArgs) {
|
|
if (point.graphicOverlay) {
|
|
point.graphicOverlay[verb](
|
|
merge(partShapeArgs)
|
|
);
|
|
point.clipRect.animate(
|
|
merge(clipRectArgs)
|
|
);
|
|
|
|
} else {
|
|
|
|
point.clipRect = renderer.clipRect(
|
|
clipRectArgs.x,
|
|
clipRectArgs.y,
|
|
clipRectArgs.width,
|
|
clipRectArgs.height
|
|
);
|
|
|
|
point.graphicOverlay = renderer[type](partShapeArgs)
|
|
.addClass('highcharts-partfill-overlay')
|
|
.add(graphic)
|
|
.clip(point.clipRect);
|
|
}
|
|
}
|
|
|
|
|
|
// Presentational
|
|
if (!series.chart.styledMode) {
|
|
point.graphicOriginal
|
|
.attr(series.pointAttribs(point, state))
|
|
.shadow(seriesOpts.shadow, null, cutOff);
|
|
if (partShapeArgs) {
|
|
// Ensure pfOptions is an object
|
|
if (!isObject(pfOptions)) {
|
|
pfOptions = {};
|
|
}
|
|
if (isObject(seriesOpts.partialFill)) {
|
|
pfOptions = merge(pfOptions, seriesOpts.partialFill);
|
|
}
|
|
|
|
fill = (
|
|
pfOptions.fill ||
|
|
color(point.color || series.color).brighten(-0.3).get()
|
|
);
|
|
|
|
point.graphicOverlay
|
|
.attr(series.pointAttribs(point, state))
|
|
.attr({
|
|
'fill': fill
|
|
})
|
|
.shadow(seriesOpts.shadow, null, cutOff);
|
|
}
|
|
}
|
|
|
|
} else if (graphic) {
|
|
point.graphic = graphic.destroy(); // #1269
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @private
|
|
* @function Highcharts.Series#drawPoints
|
|
*/
|
|
drawPoints: function () {
|
|
var series = this,
|
|
verb = series.getAnimationVerb();
|
|
|
|
// Draw the columns
|
|
series.points.forEach(function (point) {
|
|
series.drawPoint(point, verb);
|
|
});
|
|
},
|
|
|
|
|
|
/**
|
|
* Returns "animate", or "attr" if the number of points is above the
|
|
* animation limit.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#getAnimationVerb
|
|
*
|
|
* @return {string}
|
|
*/
|
|
getAnimationVerb: function () {
|
|
return this.chart.pointCount < (this.options.animationLimit || 250) ?
|
|
'animate' : 'attr';
|
|
}
|
|
|
|
/*
|
|
// Override to remove stroke from points. For partial fill.
|
|
pointAttribs: function () {
|
|
var series = this,
|
|
retVal = columnType.prototype.pointAttribs.apply(series, arguments);
|
|
|
|
//retVal['stroke-width'] = 0;
|
|
return retVal;
|
|
}
|
|
//*/
|
|
|
|
}, { // Point class properties
|
|
/**
|
|
* Extend applyOptions so that `colorByPoint` for x-range means that one
|
|
* color is applied per Y axis category.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Point#applyOptions
|
|
*
|
|
* @return {Highcharts.Series}
|
|
*/
|
|
applyOptions: function () {
|
|
var point = Point.prototype.applyOptions.apply(this, arguments),
|
|
series = point.series,
|
|
colorByPoint;
|
|
|
|
if (series.options.colorByPoint && !point.options.color) {
|
|
colorByPoint = getColorByCategory(series, point);
|
|
|
|
if (!series.chart.styledMode) {
|
|
point.color = colorByPoint.color;
|
|
}
|
|
|
|
if (!point.options.colorIndex) {
|
|
point.colorIndex = colorByPoint.colorIndex;
|
|
}
|
|
}
|
|
|
|
return point;
|
|
},
|
|
/**
|
|
* Extend init to have y default to 0.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Point#init
|
|
*
|
|
* @return {Highcharts.Series}
|
|
*/
|
|
init: function () {
|
|
Point.prototype.init.apply(this, arguments);
|
|
|
|
if (!this.y) {
|
|
this.y = 0;
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* @private
|
|
* @function Highcharts.Point#setState
|
|
*/
|
|
setState: function () {
|
|
Point.prototype.setState.apply(this, arguments);
|
|
|
|
this.series.drawPoint(this, this.series.getAnimationVerb());
|
|
},
|
|
|
|
/**
|
|
* @private
|
|
* @function Highcharts.Point#getLabelConfig
|
|
*
|
|
* @return {Highcharts.PointLabelObject}
|
|
*/
|
|
// Add x2 and yCategory to the available properties for tooltip formats
|
|
getLabelConfig: function () {
|
|
var point = this,
|
|
cfg = Point.prototype.getLabelConfig.call(point),
|
|
yCats = point.series.yAxis.categories;
|
|
|
|
cfg.x2 = point.x2;
|
|
cfg.yCategory = point.yCategory = yCats && yCats[point.y];
|
|
return cfg;
|
|
},
|
|
tooltipDateKeys: ['x', 'x2'],
|
|
|
|
/**
|
|
* @private
|
|
* @function Highcharts.Point#isValid
|
|
*
|
|
* @return {boolean}
|
|
*/
|
|
isValid: function () {
|
|
return typeof this.x === 'number' &&
|
|
typeof this.x2 === 'number';
|
|
}
|
|
});
|
|
|
|
// Max x2 should be considered in xAxis extremes
|
|
addEvent(Axis, 'afterGetSeriesExtremes', function () {
|
|
var axis = this,
|
|
axisSeries = axis.series,
|
|
dataMax,
|
|
modMax;
|
|
|
|
if (axis.isXAxis) {
|
|
dataMax = pick(axis.dataMax, -Number.MAX_VALUE);
|
|
axisSeries.forEach(function (series) {
|
|
if (series.x2Data) {
|
|
series.x2Data.forEach(function (val) {
|
|
if (val > dataMax) {
|
|
dataMax = val;
|
|
modMax = true;
|
|
}
|
|
});
|
|
}
|
|
});
|
|
if (modMax) {
|
|
axis.dataMax = dataMax;
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
/**
|
|
* An `xrange` series. If the [type](#series.xrange.type) option is not
|
|
* specified, it is inherited from [chart.type](#chart.type).
|
|
*
|
|
* @extends series,plotOptions.xrange
|
|
* @excluding boostThreshold, crisp, cropThreshold, depth, edgeColor, edgeWidth,
|
|
* findNearestPointBy, getExtremesFromAll, negativeColor,
|
|
* pointInterval, pointIntervalUnit, pointPlacement, pointRange,
|
|
* pointStart, softThreshold, stacking, threshold
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange
|
|
*/
|
|
|
|
/**
|
|
* An array of data points for the series. For the `xrange` series type,
|
|
* points can be given in the following ways:
|
|
*
|
|
* 1. An array of objects with named values. The objects are point configuration
|
|
* objects as seen below.
|
|
*
|
|
* ```js
|
|
* data: [{
|
|
* x: Date.UTC(2017, 0, 1),
|
|
* x2: Date.UTC(2017, 0, 3),
|
|
* name: "Test",
|
|
* y: 0,
|
|
* color: "#00FF00"
|
|
* }, {
|
|
* x: Date.UTC(2017, 0, 4),
|
|
* x2: Date.UTC(2017, 0, 5),
|
|
* name: "Deploy",
|
|
* y: 1,
|
|
* color: "#FF0000"
|
|
* }]
|
|
* ```
|
|
*
|
|
* @sample {highcharts} highcharts/chart/reflow-true/
|
|
* Numerical values
|
|
* @sample {highcharts} highcharts/series/data-array-of-arrays/
|
|
* Arrays of numeric x and y
|
|
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
|
|
* Arrays of datetime x and y
|
|
* @sample {highcharts} highcharts/series/data-array-of-name-value/
|
|
* Arrays of point.name and y
|
|
* @sample {highcharts} highcharts/series/data-array-of-objects/
|
|
* Config objects
|
|
*
|
|
* @type {Array<number|Array<number>|*>}
|
|
* @extends series.line.data
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange.data
|
|
*/
|
|
|
|
/**
|
|
* The starting X value of the range point.
|
|
*
|
|
* @sample {highcharts} highcharts/demo/x-range
|
|
* X-range
|
|
*
|
|
* @type {number}
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange.data.x
|
|
*/
|
|
|
|
/**
|
|
* The ending X value of the range point.
|
|
*
|
|
* @sample {highcharts} highcharts/demo/x-range
|
|
* X-range
|
|
*
|
|
* @type {number}
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange.data.x2
|
|
*/
|
|
|
|
/**
|
|
* The Y value of the range point.
|
|
*
|
|
* @sample {highcharts} highcharts/demo/x-range
|
|
* X-range
|
|
*
|
|
* @type {number}
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange.data.y
|
|
*/
|
|
|
|
/**
|
|
* A partial fill for each point, typically used to visualize how much of
|
|
* a task is performed. The partial fill object can be set either on series
|
|
* or point level.
|
|
*
|
|
* @sample {highcharts} highcharts/demo/x-range
|
|
* X-range with partial fill
|
|
*
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange.data.partialFill
|
|
*/
|
|
|
|
/**
|
|
* The amount of the X-range point to be filled. Values can be 0-1 and are
|
|
* converted to percentages in the default data label formatter.
|
|
*
|
|
* @type {number}
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange.data.partialFill.amount
|
|
*/
|
|
|
|
/**
|
|
* The fill color to be used for partial fills. Defaults to a darker shade
|
|
* of the point color.
|
|
*
|
|
* @type {Highcharts.ColorString}
|
|
* @product highcharts highstock gantt
|
|
* @apioption series.xrange.data.partialFill.fill
|
|
*/
|
|
|
|
}(Highcharts));
|
|
(function (H) {
|
|
/* *
|
|
*
|
|
* (c) 2016-2018 Highsoft AS
|
|
*
|
|
* Author: Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*
|
|
* */
|
|
|
|
|
|
|
|
var dateFormat = H.dateFormat,
|
|
isObject = H.isObject,
|
|
isNumber = H.isNumber,
|
|
merge = H.merge,
|
|
pick = H.pick,
|
|
seriesType = H.seriesType,
|
|
seriesTypes = H.seriesTypes,
|
|
stop = H.stop,
|
|
Series = H.Series,
|
|
parent = seriesTypes.xrange;
|
|
|
|
/**
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.seriesTypes.gantt
|
|
*
|
|
* @augments Highcharts.Series
|
|
*/
|
|
seriesType('gantt', 'xrange'
|
|
|
|
/**
|
|
* A `gantt` series. If the [type](#series.gantt.type) option is not specified,
|
|
* it is inherited from [chart.type](#chart.type).
|
|
*
|
|
* @extends plotOptions.xrange
|
|
* @product gantt
|
|
* @optionparent plotOptions.gantt
|
|
*/
|
|
, {
|
|
// options - default options merged with parent
|
|
|
|
grouping: false,
|
|
|
|
dataLabels: {
|
|
enabled: true,
|
|
formatter: function () {
|
|
var point = this,
|
|
amount = point.point.partialFill;
|
|
|
|
if (isObject(amount)) {
|
|
amount = amount.amount;
|
|
}
|
|
if (isNumber(amount) && amount > 0) {
|
|
return (amount * 100) + '%';
|
|
}
|
|
}
|
|
},
|
|
tooltip: {
|
|
headerFormat: '<span style="font-size: 10px">{series.name}</span><br/>',
|
|
pointFormat: null,
|
|
pointFormatter: function () {
|
|
var point = this,
|
|
series = point.series,
|
|
tooltip = series.chart.tooltip,
|
|
xAxis = series.xAxis,
|
|
options = xAxis.options,
|
|
formats = options.dateTimeLabelFormats,
|
|
startOfWeek = xAxis.options.startOfWeek,
|
|
ttOptions = series.tooltipOptions,
|
|
format = ttOptions.xDateFormat,
|
|
range = point.end ? point.end - point.start : 0,
|
|
start,
|
|
end,
|
|
milestone = point.options.milestone,
|
|
retVal = '<b>' + (point.name || point.yCategory) + '</b>';
|
|
if (ttOptions.pointFormat) {
|
|
return point.tooltipFormatter(ttOptions.pointFormat);
|
|
}
|
|
|
|
if (!format) {
|
|
format = H.splat(
|
|
tooltip.getDateFormat(
|
|
range,
|
|
point.start,
|
|
startOfWeek,
|
|
formats
|
|
)
|
|
)[0];
|
|
}
|
|
|
|
start = dateFormat(format, point.start);
|
|
end = dateFormat(format, point.end);
|
|
|
|
retVal += '<br/>';
|
|
|
|
if (!milestone) {
|
|
retVal += 'Start: ' + start + '<br/>';
|
|
retVal += 'End: ' + end + '<br/>';
|
|
} else {
|
|
retVal += 'Date ' + start + '<br/>';
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
},
|
|
connectors: {
|
|
type: 'simpleConnect',
|
|
animation: {
|
|
reversed: true // Dependencies go from child to parent
|
|
},
|
|
startMarker: {
|
|
enabled: true,
|
|
symbol: 'arrow-filled',
|
|
radius: 4,
|
|
fill: '#fa0',
|
|
align: 'left'
|
|
},
|
|
endMarker: {
|
|
enabled: false, // Only show arrow on the dependent task
|
|
align: 'right'
|
|
}
|
|
}
|
|
}, {
|
|
// props - series member overrides
|
|
|
|
pointArrayMap: ['start', 'end', 'y'],
|
|
|
|
// Keyboard navigation, don't use nearest vertical mode
|
|
keyboardMoveVertical: false,
|
|
|
|
// Handle milestones, as they have no x2
|
|
translatePoint: function (point) {
|
|
var series = this,
|
|
shapeArgs,
|
|
size;
|
|
|
|
parent.prototype.translatePoint.call(series, point);
|
|
|
|
if (point.options.milestone) {
|
|
shapeArgs = point.shapeArgs;
|
|
size = shapeArgs.height;
|
|
point.shapeArgs = {
|
|
x: shapeArgs.x - (size / 2),
|
|
y: shapeArgs.y,
|
|
width: size,
|
|
height: size
|
|
};
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Draws a single point in the series.
|
|
*
|
|
* This override draws the point as a diamond if point.options.milestone is
|
|
* true, and uses the original drawPoint() if it is false or not set.
|
|
*
|
|
* @requires module:highcharts-gantt
|
|
*
|
|
* @private
|
|
* @function Highcharts.seriesTypes.gantt#drawPoint
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
* An instance of Point in the series
|
|
*
|
|
* @param {"animate"|"attr"} verb
|
|
* 'animate' (animates changes) or 'attr' (sets options)
|
|
*/
|
|
drawPoint: function (point, verb) {
|
|
var series = this,
|
|
seriesOpts = series.options,
|
|
renderer = series.chart.renderer,
|
|
shapeArgs = point.shapeArgs,
|
|
plotY = point.plotY,
|
|
graphic = point.graphic,
|
|
state = point.selected && 'select',
|
|
cutOff = seriesOpts.stacking && !seriesOpts.borderRadius,
|
|
diamondShape;
|
|
|
|
if (point.options.milestone) {
|
|
if (isNumber(plotY) && point.y !== null) {
|
|
diamondShape = renderer.symbols.diamond(
|
|
shapeArgs.x,
|
|
shapeArgs.y,
|
|
shapeArgs.width,
|
|
shapeArgs.height
|
|
);
|
|
|
|
if (graphic) {
|
|
stop(graphic);
|
|
graphic[verb]({
|
|
d: diamondShape
|
|
});
|
|
} else {
|
|
point.graphic = graphic = renderer.path(diamondShape)
|
|
.addClass(point.getClassName(), true)
|
|
.add(point.group || series.group);
|
|
}
|
|
|
|
// Presentational
|
|
if (!series.chart.styledMode) {
|
|
point.graphic
|
|
.attr(series.pointAttribs(point, state))
|
|
.shadow(seriesOpts.shadow, null, cutOff);
|
|
}
|
|
} else if (graphic) {
|
|
point.graphic = graphic.destroy(); // #1269
|
|
}
|
|
} else {
|
|
parent.prototype.drawPoint.call(series, point, verb);
|
|
}
|
|
},
|
|
|
|
setData: Series.prototype.setData,
|
|
|
|
setGanttPointAliases: function (options) {
|
|
// Add a value to options if the value exists
|
|
function addIfExists(prop, val) {
|
|
if (val !== undefined) {
|
|
options[prop] = val;
|
|
}
|
|
}
|
|
addIfExists('x', pick(options.start, options.x));
|
|
addIfExists('x2', pick(options.end, options.x2));
|
|
addIfExists(
|
|
'partialFill', pick(options.completed, options.partialFill)
|
|
);
|
|
addIfExists('connect', pick(options.dependency, options.connect));
|
|
}
|
|
|
|
}, merge(parent.prototype.pointClass.prototype, {
|
|
// pointProps - point member overrides. We inherit from parent as well.
|
|
/**
|
|
* Applies the options containing the x and y data and possible some extra
|
|
* properties. This is called on point init or from point.update.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Point#applyOptions
|
|
*
|
|
* @param {object} options
|
|
* The point options
|
|
*
|
|
* @param {number} x
|
|
* The x value
|
|
*
|
|
* @return {Highcharts.Point}
|
|
* The Point instance
|
|
*/
|
|
applyOptions: function (options, x) {
|
|
var point = this,
|
|
retVal = merge(options);
|
|
|
|
H.seriesTypes.gantt.prototype.setGanttPointAliases(retVal);
|
|
|
|
retVal = parent.prototype.pointClass.prototype.applyOptions
|
|
.call(point, retVal, x);
|
|
return retVal;
|
|
}
|
|
}));
|
|
|
|
/**
|
|
* A `gantt` series.
|
|
*
|
|
* @extends series,plotOptions.gantt
|
|
* @excluding boostThreshold, connectors, dashStyle, findNearestPointBy,
|
|
* getExtremesFromAll, marker, negativeColor, pointInterval,
|
|
* pointIntervalUnit, pointPlacement, pointStart
|
|
* @product gantt
|
|
* @apioption series.gantt
|
|
*/
|
|
|
|
/**
|
|
* Data for a Gantt series.
|
|
*
|
|
* @type {Array<*>}
|
|
* @extends series.xrange.data
|
|
* @excluding className, color, colorIndex, connect, dataLabels, events, id,
|
|
* partialFill, selected, x, x2
|
|
* @product gantt
|
|
* @apioption series.gantt.data
|
|
*/
|
|
|
|
/**
|
|
* Whether the grid node belonging to this point should start as collapsed. Used
|
|
* in axes of type treegrid.
|
|
*
|
|
* @sample {gantt} gantt/treegrid-axis/collapsed/
|
|
* Start as collapsed
|
|
*
|
|
* @type {boolean}
|
|
* @default false
|
|
* @product gantt
|
|
* @apioption series.gantt.data.collapsed
|
|
*/
|
|
|
|
/**
|
|
* The start time of a task.
|
|
*
|
|
* @type {number}
|
|
* @product gantt
|
|
* @apioption series.gantt.data.start
|
|
*/
|
|
|
|
/**
|
|
* The end time of a task.
|
|
*
|
|
* @type {number}
|
|
* @product gantt
|
|
* @apioption series.gantt.data.end
|
|
*/
|
|
|
|
/**
|
|
* The Y value of a task.
|
|
*
|
|
* @type {number}
|
|
* @product gantt
|
|
* @apioption series.gantt.data.y
|
|
*/
|
|
|
|
/**
|
|
* The name of a task. If a `treegrid` y-axis is used (default in Gantt charts),
|
|
* this will be picked up automatically, and used to calculate the y-value.
|
|
*
|
|
* @type {string}
|
|
* @product gantt
|
|
* @apioption series.gantt.data.name
|
|
*/
|
|
|
|
/**
|
|
* Progress indicator, how much of the task completed. If it is a number, the
|
|
* `fill` will be applied automatically.
|
|
*
|
|
* @sample {gantt} gantt/demo/progress-indicator
|
|
* Progress indicator
|
|
*
|
|
* @type {number|*}
|
|
* @extends series.xrange.data.partialFill
|
|
* @product gantt
|
|
* @apioption series.gantt.data.completed
|
|
*/
|
|
|
|
/**
|
|
* The amount of the progress indicator, ranging from 0 (not started) to 1
|
|
* (finished).
|
|
*
|
|
* @type {number}
|
|
* @default 0
|
|
* @apioption series.gantt.data.completed.amount
|
|
*/
|
|
|
|
/**
|
|
* The fill of the progress indicator. Defaults to a darkened variety of the
|
|
* main color.
|
|
*
|
|
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
|
|
* @apioption series.gantt.data.completed.fill
|
|
*/
|
|
|
|
/**
|
|
* The ID of the point (task) that this point depends on in Gantt charts.
|
|
* Aliases [connect](series.xrange.data.connect). Can also be an object,
|
|
* specifying further connecting [options](series.gantt.connectors) between the
|
|
* points. Multiple connections can be specified by providing an array.
|
|
*
|
|
* @sample gantt/demo/project-management
|
|
* Dependencies
|
|
* @sample gantt/pathfinder/demo
|
|
* Different connection types
|
|
*
|
|
* @type {string|Array<string|*>|*}
|
|
* @extends series.xrange.data.connect
|
|
* @since 6.2.0
|
|
* @product gantt
|
|
* @apioption series.gantt.data.dependency
|
|
*/
|
|
|
|
/**
|
|
* Whether this point is a milestone. If so, only the `start` option is handled,
|
|
* while `end` is ignored.
|
|
*
|
|
* @sample gantt/gantt/milestones
|
|
* Milestones
|
|
*
|
|
* @type {boolean}
|
|
* @since 6.2.0
|
|
* @product gantt
|
|
* @apioption series.gantt.data.milestone
|
|
*/
|
|
|
|
/**
|
|
* The ID of the parent point (task) of this point in Gantt charts.
|
|
*
|
|
* @sample gantt/demo/subtasks
|
|
* Gantt chart with subtasks
|
|
*
|
|
* @type {string}
|
|
* @since 6.2.0
|
|
* @product gantt
|
|
* @apioption series.gantt.data.parent
|
|
*/
|
|
|
|
/**
|
|
* @excluding afterAnimate
|
|
* @apioption series.gantt.events
|
|
*/
|
|
|
|
}(Highcharts));
|
|
(function (H) {
|
|
/* *
|
|
* (c) 2016 Highsoft AS
|
|
* Authors: Lars A. V. Cabrera
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*/
|
|
|
|
|
|
|
|
var merge = H.merge,
|
|
splat = H.splat,
|
|
Chart = H.Chart;
|
|
|
|
/**
|
|
* Factory function for Gantt charts.
|
|
*
|
|
* @example
|
|
* // Render a chart in to div#container
|
|
* var chart = Highcharts.ganttChart('container', {
|
|
* title: {
|
|
* text: 'My chart'
|
|
* },
|
|
* series: [{
|
|
* data: ...
|
|
* }]
|
|
* });
|
|
*
|
|
* @function Highcharts.ganttChart
|
|
*
|
|
* @param {string|Highcharts.HTMLDOMElement} [renderTo]
|
|
* The DOM element to render to, or its id.
|
|
*
|
|
* @param {Highcharts.Options} options
|
|
* The chart options structure.
|
|
*
|
|
* @param {Highcharts.ChartCallbackFunction} [callback]
|
|
* Function to run when the chart has loaded and and all external images
|
|
* are loaded. Defining a
|
|
* [chart.event.load](https://api.highcharts.com/highcharts/chart.events.load)
|
|
* handler is equivalent.
|
|
*
|
|
* @return {Highcharts.Chart}
|
|
* Returns the Chart object.
|
|
*/
|
|
H.ganttChart = function (renderTo, options, callback) {
|
|
var hasRenderToArg = typeof renderTo === 'string' || renderTo.nodeName,
|
|
seriesOptions = options.series,
|
|
defaultOptions = H.getOptions(),
|
|
defaultLinkedTo,
|
|
userOptions = options;
|
|
options = arguments[hasRenderToArg ? 1 : 0];
|
|
|
|
// If user hasn't defined axes as array, make it into an array and add a
|
|
// second axis by default.
|
|
if (!H.isArray(options.xAxis)) {
|
|
options.xAxis = [options.xAxis || {}, {}];
|
|
}
|
|
|
|
// apply X axis options to both single and multi x axes
|
|
options.xAxis = options.xAxis.map(function (xAxisOptions, i) {
|
|
if (i === 1) { // Second xAxis
|
|
defaultLinkedTo = 0;
|
|
}
|
|
return merge(
|
|
defaultOptions.xAxis,
|
|
{ // defaults
|
|
grid: {
|
|
enabled: true
|
|
},
|
|
opposite: true,
|
|
linkedTo: defaultLinkedTo
|
|
},
|
|
xAxisOptions, // user options
|
|
{ // forced options
|
|
type: 'datetime'
|
|
}
|
|
);
|
|
});
|
|
|
|
// apply Y axis options to both single and multi y axes
|
|
options.yAxis = (splat(options.yAxis || {})).map(function (yAxisOptions) {
|
|
return merge(
|
|
defaultOptions.yAxis, // #3802
|
|
{ // defaults
|
|
grid: {
|
|
enabled: true
|
|
},
|
|
|
|
staticScale: 50,
|
|
|
|
reversed: true,
|
|
|
|
// Set default type treegrid, but only if 'categories' is
|
|
// undefined
|
|
type: yAxisOptions.categories ? yAxisOptions.type : 'treegrid'
|
|
},
|
|
yAxisOptions // user options
|
|
);
|
|
});
|
|
|
|
options.series = null;
|
|
|
|
options = merge(
|
|
true,
|
|
{
|
|
chart: {
|
|
type: 'gantt'
|
|
},
|
|
title: {
|
|
text: null
|
|
},
|
|
legend: {
|
|
enabled: false
|
|
}
|
|
},
|
|
|
|
options, // user's options
|
|
|
|
// forced options
|
|
{
|
|
isGantt: true
|
|
}
|
|
);
|
|
|
|
options.series = userOptions.series = seriesOptions;
|
|
|
|
options.series.forEach(function (series) {
|
|
series.data.forEach(function (point) {
|
|
H.seriesTypes.gantt.prototype.setGanttPointAliases(point);
|
|
});
|
|
});
|
|
|
|
return hasRenderToArg ?
|
|
new Chart(renderTo, options, callback) :
|
|
new Chart(options, options);
|
|
};
|
|
|
|
}(Highcharts));
|
|
return (function () {
|
|
|
|
|
|
}());
|
|
}));
|