添加项目文件。

Epost.TestToolsWeb/Content/code/es-modules/parts/PlotBandSeries.experimental.js

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+/**
+ * (c) 2010-2018 Torstein Honsi
+ *
+ * License: www.highcharts.com/license
+ */
+/* ****************************************************************************
+ * Start PlotBand series code                                                 *
+ *****************************************************************************/
+/**
+ * This is an experiment of implementing plotBands and plotLines as a series.
+ * It could solve problems with export, updating etc., add tooltip and mouse
+ * events, and provide a more compact and consistent implementation.
+ * Demo: https://jsfiddle.net/highcharts/5Rbf6/
+ */
+'use strict';
+import H from './Globals.js';
+import './Utilities.js';
+import './Series.js';
+import './Options.js';
+var seriesType = H.seriesType,
+    Series = H.Series;
+
+seriesType('plotband', 'column', {
+    lineWidth: 0,
+    threshold: null
+}, {
+    // mapping between SVG attributes and the corresponding options
+    pointAttrToOptions: {
+        fill: 'color',
+        stroke: 'lineColor',
+        'stroke-width': 'lineWidth'
+    },
+    animate: function () {},
+
+    translate: function () {
+        var series = this,
+            xAxis = series.xAxis,
+            yAxis = series.yAxis;
+
+        Series.prototype.translate.apply(series);
+
+        series.points.forEach(function (point) {
+            var onXAxis = point.onXAxis,
+                ownAxis = onXAxis ? xAxis : yAxis,
+                otherAxis = onXAxis ? yAxis : xAxis,
+                from = ownAxis.toPixels(point.from, true),
+                to = ownAxis.toPixels(point.to, true),
+                start = Math.min(from, to),
+                width = Math.abs(to - from);
+
+            point.plotY = 1; // lure ColumnSeries.drawPoints
+            point.shapeType = 'rect';
+            point.shapeArgs = ownAxis.horiz ? {
+                x: start,
+                y: 0,
+                width: width,
+                height: otherAxis.len
+            } : {
+                x: 0,
+                y: start,
+                width: otherAxis.len,
+                height: width
+            };
+        });
+    }
+
+
+});
+/* ****************************************************************************
+ * End PlotBand series code                                                   *
+ *****************************************************************************/