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static/lib/Highcharts-10.2.1/es-modules/Series/Heatmap/HeatmapPoint.js

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+/* *
+ *
+ *  (c) 2010-2021 Torstein Honsi
+ *
+ *  License: www.highcharts.com/license
+ *
+ *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
+ *
+ * */
+'use strict';
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+    return function (d, b) {
+        if (typeof b !== "function" && b !== null)
+            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+import SeriesRegistry from '../../Core/Series/SeriesRegistry.js';
+var ScatterPoint = SeriesRegistry.seriesTypes.scatter.prototype.pointClass;
+import U from '../../Core/Utilities.js';
+var clamp = U.clamp, defined = U.defined, extend = U.extend, pick = U.pick;
+/* *
+ *
+ *  Class
+ *
+ * */
+var HeatmapPoint = /** @class */ (function (_super) {
+    __extends(HeatmapPoint, _super);
+    function HeatmapPoint() {
+        /* *
+         *
+         *  Properties
+         *
+         * */
+        var _this = _super !== null && _super.apply(this, arguments) || this;
+        _this.options = void 0;
+        _this.series = void 0;
+        _this.value = void 0;
+        _this.x = void 0;
+        _this.y = void 0;
+        return _this;
+        /* eslint-enable valid-jsdoc */
+    }
+    /* *
+     *
+     *  Functions
+     *
+     * */
+    /* eslint-disable valid-jsdoc */
+    /**
+     * @private
+     */
+    HeatmapPoint.prototype.applyOptions = function (options, x) {
+        var point = _super.prototype.applyOptions.call(this, options, x);
+        point.formatPrefix = point.isNull || point.value === null ?
+            'null' : 'point';
+        return point;
+    };
+    HeatmapPoint.prototype.getCellAttributes = function () {
+        var point = this, series = point.series, seriesOptions = series.options, xPad = (seriesOptions.colsize || 1) / 2, yPad = (seriesOptions.rowsize || 1) / 2, xAxis = series.xAxis, yAxis = series.yAxis, markerOptions = point.options.marker || series.options.marker, pointPlacement = series.pointPlacementToXValue(), // #7860
+        pointPadding = pick(point.pointPadding, seriesOptions.pointPadding, 0), cellAttr = {
+            x1: clamp(Math.round(xAxis.len -
+                xAxis.translate(point.x - xPad, false, true, false, true, -pointPlacement)), -xAxis.len, 2 * xAxis.len),
+            x2: clamp(Math.round(xAxis.len -
+                xAxis.translate(point.x + xPad, false, true, false, true, -pointPlacement)), -xAxis.len, 2 * xAxis.len),
+            y1: clamp(Math.round(yAxis.translate(point.y - yPad, false, true, false, true)), -yAxis.len, 2 * yAxis.len),
+            y2: clamp(Math.round(yAxis.translate(point.y + yPad, false, true, false, true)), -yAxis.len, 2 * yAxis.len)
+        };
+        var dimensions = [['width', 'x'], ['height', 'y']];
+        // Handle marker's fixed width, and height values including border
+        // and pointPadding while calculating cell attributes.
+        dimensions.forEach(function (dimension) {
+            var prop = dimension[0], direction = dimension[1];
+            var start = direction + '1', end = direction + '2';
+            var side = Math.abs(cellAttr[start] - cellAttr[end]), borderWidth = markerOptions &&
+                markerOptions.lineWidth || 0, plotPos = Math.abs(cellAttr[start] + cellAttr[end]) / 2, widthOrHeight = markerOptions && markerOptions[prop];
+            if (defined(widthOrHeight) && widthOrHeight < side) {
+                var halfCellSize = widthOrHeight / 2 + borderWidth / 2;
+                cellAttr[start] = plotPos - halfCellSize;
+                cellAttr[end] = plotPos + halfCellSize;
+            }
+            // Handle pointPadding
+            if (pointPadding) {
+                if (direction === 'y') {
+                    start = end;
+                    end = direction + '1';
+                }
+                cellAttr[start] += pointPadding;
+                cellAttr[end] -= pointPadding;
+            }
+        });
+        return cellAttr;
+    };
+    /**
+     * @private
+     */
+    HeatmapPoint.prototype.haloPath = function (size) {
+        if (!size) {
+            return [];
+        }
+        var rect = this.shapeArgs;
+        return [
+            'M',
+            rect.x - size,
+            rect.y - size,
+            'L',
+            rect.x - size,
+            rect.y + rect.height + size,
+            rect.x + rect.width + size,
+            rect.y + rect.height + size,
+            rect.x + rect.width + size,
+            rect.y - size,
+            'Z'
+        ];
+    };
+    /**
+     * Color points have a value option that determines whether or not it is
+     * a null point
+     * @private
+     */
+    HeatmapPoint.prototype.isValid = function () {
+        // undefined is allowed
+        return (this.value !== Infinity &&
+            this.value !== -Infinity);
+    };
+    return HeatmapPoint;
+}(ScatterPoint));
+extend(HeatmapPoint.prototype, {
+    dataLabelOnNull: true,
+    moveToTopOnHover: true,
+    ttBelow: false
+});
+/* *
+ *
+ *  Default Export
+ *
+ * */
+export default HeatmapPoint;