devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (viz/chart_components/base_chart.js)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
var _common = require("../../core/utils/common");
var _events_engine = require("../../events/core/events_engine");
var _events_engine2 = _interopRequireDefault(_events_engine);
var _type = require("../../core/utils/type");
var _iterator = require("../../core/utils/iterator");
var _extend = require("../../core/utils/extend");
var _array = require("../../core/utils/array");
var _utils = require("../../events/utils");
var _base_widget = require("../core/base_widget");
var _base_widget2 = _interopRequireDefault(_base_widget);
var _legend = require("../components/legend");
var _legend2 = _interopRequireDefault(_legend);
var _data_validator = require("../components/data_validator");
var _data_validator2 = _interopRequireDefault(_data_validator);
var _base_series = require("../series/base_series");
var _base_series2 = _interopRequireDefault(_base_series);
var _chart_theme_manager = require("../components/chart_theme_manager");
var _chart_theme_manager2 = _interopRequireDefault(_chart_theme_manager);
var _layout_manager = require("./layout_manager");
var _layout_manager2 = _interopRequireDefault(_layout_manager);
var _tracker = require("./tracker");
var _tracker2 = _interopRequireDefault(_tracker);
var _utils2 = require("../core/utils");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
"default": obj
}
}
var _isArray = Array.isArray;
var REINIT_REFRESH_ACTION = "_reinit";
var REINIT_DATA_SOURCE_REFRESH_ACTION = "_updateDataSource";
var DATA_INIT_REFRESH_ACTION = "_dataInit";
var FORCE_RENDER_REFRESH_ACTION = "_forceRender";
var RESIZE_REFRESH_ACTION = "_resize";
var ACTIONS_BY_PRIORITY = [REINIT_REFRESH_ACTION, REINIT_DATA_SOURCE_REFRESH_ACTION, DATA_INIT_REFRESH_ACTION, FORCE_RENDER_REFRESH_ACTION, RESIZE_REFRESH_ACTION];
var DEFAULT_OPACITY = .3;
var REFRESH_SERIES_DATA_INIT_ACTION_OPTIONS = ["series", "commonSeriesSettings", "dataPrepareSettings", "seriesSelectionMode", "pointSelectionMode", "synchronizeMultiAxes", "resolveLabelsOverlapping"];
var REFRESH_SERIES_FAMILIES_ACTION_OPTIONS = ["equalBarWidth", "minBubbleSize", "maxBubbleSize", "barWidth", "barGroupPadding", "barGroupWidth", "negativesAsZeroes", "negativesAsZeros"];
var FORCE_RENDER_REFRESH_ACTION_OPTIONS = ["adaptiveLayout", "crosshair", "resolveLabelOverlapping", "adjustOnZoom", "zoomingMode", "scrollingMode", "stickyHovering"];
var FONT = "font";
function checkHeightRollingStock(rollingStocks, stubCanvas) {
var canvasSize = stubCanvas.end - stubCanvas.start;
var size = 0;
rollingStocks.forEach(function(rollingStock) {
size += rollingStock.getBoundingRect().width
});
while (canvasSize < size) {
size -= findAndKillSmallValue(rollingStocks)
}
}
function findAndKillSmallValue(rollingStocks) {
var smallestObject = rollingStocks.reduce(function(prev, rollingStock, index) {
if (!rollingStock) {
return prev
}
var value = rollingStock.value();
return value < prev.value ? {
value: value,
rollingStock: rollingStock,
index: index
} : prev
}, {
rollingStock: void 0,
value: 1 / 0,
index: void 0
});
smallestObject.rollingStock.getLabels()[0].draw(false);
var width = smallestObject.rollingStock.getBoundingRect().width;
rollingStocks[smallestObject.index] = null;
return width
}
function checkStackOverlap(rollingStocks) {
var i;
var j;
var iLength;
var jLength;
var overlap = false;
for (i = 0, iLength = rollingStocks.length - 1; i < iLength; i++) {
for (j = i + 1, jLength = rollingStocks.length; j < jLength; j++) {
if (i !== j && checkStacksOverlapping(rollingStocks[i], rollingStocks[j], true)) {
overlap = true;
break
}
}
if (overlap) {
break
}
}
return overlap
}
function resolveLabelOverlappingInOneDirection(points, canvas, isRotated, shiftFunction) {
var customSorting = arguments.length > 4 && void 0 !== arguments[4] ? arguments[4] : function() {
return 0
};
var rollingStocks = [];
var stubCanvas = {
start: isRotated ? canvas.left : canvas.top,
end: isRotated ? canvas.width - canvas.right : canvas.height - canvas.bottom
};
var hasStackedSeries = false;
points.forEach(function(p) {
if (!p) {
return
}
hasStackedSeries = hasStackedSeries || p.series.isStackedSeries() || p.series.isFullStackedSeries();
p.getLabels().forEach(function(l) {
l.isVisible() && rollingStocks.push(new RollingStock(l, isRotated, shiftFunction))
})
});
if (hasStackedSeries) {
!isRotated && rollingStocks.reverse()
} else {
var rollingStocksTmp = rollingStocks.slice();
rollingStocks.sort(function(a, b) {
return customSorting(a, b) || a.getInitialPosition() - b.getInitialPosition() || rollingStocksTmp.indexOf(a) - rollingStocksTmp.indexOf(b)
})
}
if (!checkStackOverlap(rollingStocks)) {
return false
}
checkHeightRollingStock(rollingStocks, stubCanvas);
prepareOverlapStacks(rollingStocks);
rollingStocks.reverse();
moveRollingStock(rollingStocks, stubCanvas);
return true
}
function checkStacksOverlapping(firstRolling, secondRolling, inTwoSides) {
if (!firstRolling || !secondRolling) {
return
}
var firstRect = firstRolling.getBoundingRect();
var secondRect = secondRolling.getBoundingRect();
var oppositeOverlapping = inTwoSides ? firstRect.oppositeStart <= secondRect.oppositeStart && firstRect.oppositeEnd > secondRect.oppositeStart || secondRect.oppositeStart <= firstRect.oppositeStart && secondRect.oppositeEnd > firstRect.oppositeStart : true;
return firstRect.end > secondRect.start && oppositeOverlapping
}
function prepareOverlapStacks(rollingStocks) {
var i;
var currentRollingStock;
var root;
for (i = 0; i < rollingStocks.length - 1; i++) {
currentRollingStock = root || rollingStocks[i];
if (checkStacksOverlapping(currentRollingStock, rollingStocks[i + 1])) {
currentRollingStock.toChain(rollingStocks[i + 1]);
rollingStocks[i + 1] = null;
root = currentRollingStock
} else {
root = rollingStocks[i + 1] || currentRollingStock
}
}
}
function moveRollingStock(rollingStocks, canvas) {
var i;
var j;
var currentRollingStock;
var nextRollingStock;
var currentBBox;
var nextBBox;
for (i = 0; i < rollingStocks.length; i++) {
currentRollingStock = rollingStocks[i];
if (rollingStocksIsOut(currentRollingStock, canvas)) {
currentBBox = currentRollingStock.getBoundingRect();
for (j = i + 1; j < rollingStocks.length; j++) {
nextRollingStock = rollingStocks[j];
if (!nextRollingStock) {
continue
}
nextBBox = nextRollingStock.getBoundingRect();
if (nextBBox.end > currentBBox.start - (currentBBox.end - canvas.end)) {
nextRollingStock.toChain(currentRollingStock);
rollingStocks[i] = currentRollingStock = null;
break
}
}
}
currentRollingStock && currentRollingStock.setRollingStockInCanvas(canvas)
}
}
function rollingStocksIsOut(rollingStock, canvas) {
return rollingStock && rollingStock.getBoundingRect().end > canvas.end
}
function RollingStock(label, isRotated, shiftFunction) {
var bBox = label.getBoundingRect();
var x = bBox.x;
var y = bBox.y;
var endX = bBox.x + bBox.width;
var endY = bBox.y + bBox.height;
this.labels = [label];
this.shiftFunction = shiftFunction;
this._bBox = {
start: isRotated ? x : y,
width: isRotated ? bBox.width : bBox.height,
end: isRotated ? endX : endY,
oppositeStart: isRotated ? y : x,
oppositeEnd: isRotated ? endY : endX
};
this._initialPosition = isRotated ? bBox.x : bBox.y;
return this
}
RollingStock.prototype = {
toChain: function(nextRollingStock) {
var nextRollingStockBBox = nextRollingStock.getBoundingRect();
nextRollingStock.shift(nextRollingStockBBox.start - this._bBox.end);
this._changeBoxWidth(nextRollingStockBBox.width);
this.labels = this.labels.concat(nextRollingStock.labels)
},
getBoundingRect: function() {
return this._bBox
},
shift: function(shiftLength) {
var shiftFunction = this.shiftFunction;
(0, _iterator.each)(this.labels, function(index, label) {
var bBox = label.getBoundingRect();
var coords = shiftFunction(bBox, shiftLength);
if (!label.hideInsideLabel(coords)) {
label.shift(coords.x, coords.y)
}
});
this._bBox.end -= shiftLength;
this._bBox.start -= shiftLength
},
setRollingStockInCanvas: function(canvas) {
if (this._bBox.end > canvas.end) {
this.shift(this._bBox.end - canvas.end)
}
},
getLabels: function() {
return this.labels
},
value: function() {
return this.labels[0].getData().value
},
getInitialPosition: function() {
return this._initialPosition
},
_changeBoxWidth: function(width) {
this._bBox.end += width;
this._bBox.width += width
}
};
function getLegendFields(name) {
return {
nameField: name + "Name",
colorField: name + "Color",
indexField: name + "Index"
}
}
function getLegendSettings(legendDataField) {
var formatObjectFields = getLegendFields(legendDataField);
return {
getFormatObject: function(data) {
var res = {};
res[formatObjectFields.indexField] = data.id;
res[formatObjectFields.colorField] = data.states.normal.fill;
res[formatObjectFields.nameField] = data.text;
return res
},
textField: formatObjectFields.nameField
}
}
function checkOverlapping(firstRect, secondRect) {
return (firstRect.x <= secondRect.x && secondRect.x <= firstRect.x + firstRect.width || firstRect.x >= secondRect.x && firstRect.x <= secondRect.x + secondRect.width) && (firstRect.y <= secondRect.y && secondRect.y <= firstRect.y + firstRect.height || firstRect.y >= secondRect.y && firstRect.y <= secondRect.y + secondRect.height)
}
var overlapping = {
resolveLabelOverlappingInOneDirection: resolveLabelOverlappingInOneDirection
};
var BaseChart = _base_widget2.default.inherit({
_eventsMap: {
onSeriesClick: {
name: "seriesClick"
},
onPointClick: {
name: "pointClick"
},
onArgumentAxisClick: {
name: "argumentAxisClick"
},
onLegendClick: {
name: "legendClick"
},
onSeriesSelectionChanged: {
name: "seriesSelectionChanged"
},
onPointSelectionChanged: {
name: "pointSelectionChanged"
},
onSeriesHoverChanged: {
name: "seriesHoverChanged"
},
onPointHoverChanged: {
name: "pointHoverChanged"
},
onDone: {
name: "done"
},
onZoomStart: {
name: "zoomStart"
},
onZoomEnd: {
name: "zoomEnd"
}
},
_fontFields: ["legend." + FONT, "legend.title." + FONT, "legend.title.subtitle." + FONT, "commonSeriesSettings.label." + FONT],
_rootClassPrefix: "dxc",
_rootClass: "dxc-chart",
_initialChanges: ["INIT"],
_themeDependentChanges: ["REFRESH_SERIES_REINIT"],
_getThemeManagerOptions: function() {
var themeOptions = this.callBase.apply(this, arguments);
themeOptions.options = this.option();
return themeOptions
},
_createThemeManager: function() {
var chartOption = this.option();
var themeManager = new _chart_theme_manager2.default.ThemeManager(this._getThemeManagerOptions());
themeManager.setTheme(chartOption.theme, chartOption.rtlEnabled);
return themeManager
},
_initCore: function() {
var that = this;
that._canvasClipRect = that._renderer.clipRect();
that._createHtmlStructure();
that._createLegend();
that._createTracker();
that._needHandleRenderComplete = true;
that.layoutManager = new _layout_manager2.default.LayoutManager;
that._createScrollBar();
_events_engine2.default.on(that._$element, "contextmenu", function(event) {
if ((0, _utils.isTouchEvent)(event) || (0, _utils.isPointerEvent)(event)) {
event.preventDefault()
}
});
_events_engine2.default.on(that._$element, "MSHoldVisual", function(event) {
event.preventDefault()
})
},
_getLayoutItems: _common.noop,
_layoutManagerOptions: function() {
return this._themeManager.getOptions("adaptiveLayout")
},
_reinit: function() {
var that = this;
(0, _utils2.setCanvasValues)(that._canvas);
that._reinitAxes();
that._requestChange(["DATA_SOURCE", "DATA_INIT", "CORRECT_AXIS", "FULL_RENDER"])
},
_correctAxes: _common.noop,
_createHtmlStructure: function() {
var that = this;
var renderer = that._renderer;
var root = renderer.root;
var createConstantLinesGroup = function() {
return renderer.g().attr({
"class": "dxc-constant-lines-group"
}).linkOn(root, "constant-lines")
};
that._constantLinesGroup = {
dispose: function() {
this.under.dispose();
this.above.dispose()
},
linkOff: function() {
this.under.linkOff();
this.above.linkOff()
},
clear: function() {
this.under.linkRemove().clear();
this.above.linkRemove().clear()
},
linkAppend: function() {
this.under.linkAppend();
this.above.linkAppend()
}
};
that._backgroundRect = renderer.rect().attr({
fill: "gray",
opacity: 1e-4
}).append(root);
that._panesBackgroundGroup = renderer.g().attr({
"class": "dxc-background"
}).append(root);
that._stripsGroup = renderer.g().attr({
"class": "dxc-strips-group"
}).linkOn(root, "strips");
that._gridGroup = renderer.g().attr({
"class": "dxc-grids-group"
}).linkOn(root, "grids");
that._panesBorderGroup = renderer.g().attr({
"class": "dxc-border"
}).linkOn(root, "border");
that._axesGroup = renderer.g().attr({
"class": "dxc-axes-group"
}).linkOn(root, "axes");
that._labelAxesGroup = renderer.g().attr({
"class": "dxc-strips-labels-group"
}).linkOn(root, "strips-labels");
that._constantLinesGroup.under = createConstantLinesGroup();
that._seriesGroup = renderer.g().attr({
"class": "dxc-series-group"
}).linkOn(root, "series");
that._constantLinesGroup.above = createConstantLinesGroup();
that._scaleBreaksGroup = renderer.g().attr({
"class": "dxc-scale-breaks"
}).linkOn(root, "scale-breaks");
that._labelsGroup = renderer.g().attr({
"class": "dxc-labels-group"
}).linkOn(root, "labels");
that._crosshairCursorGroup = renderer.g().attr({
"class": "dxc-crosshair-cursor"
}).linkOn(root, "crosshair");
that._legendGroup = renderer.g().attr({
"class": "dxc-legend",
"clip-path": that._getCanvasClipRectID()
}).linkOn(root, "legend").linkAppend(root).enableLinks();
that._scrollBarGroup = renderer.g().attr({
"class": "dxc-scroll-bar"
}).linkOn(root, "scroll-bar")
},
_disposeObjectsInArray: function(propName, fieldNames) {
(0, _iterator.each)(this[propName] || [], function(_, item) {
if (fieldNames && item) {
(0, _iterator.each)(fieldNames, function(_, field) {
item[field] && item[field].dispose()
})
} else {
item && item.dispose()
}
});
this[propName] = null
},
_disposeCore: function() {
var that = this;
var disposeObject = function(propName) {
if (that[propName]) {
that[propName].dispose();
that[propName] = null
}
};
var unlinkGroup = function(name) {
that[name].linkOff()
};
var disposeObjectsInArray = this._disposeObjectsInArray;
that._renderer.stopAllAnimations();
disposeObjectsInArray.call(that, "series");
disposeObject("_tracker");
disposeObject("_crosshair");
that.layoutManager = that._userOptions = that._canvas = that._groupsData = null;
unlinkGroup("_stripsGroup");
unlinkGroup("_gridGroup");
unlinkGroup("_axesGroup");
unlinkGroup("_constantLinesGroup");
unlinkGroup("_labelAxesGroup");
unlinkGroup("_panesBorderGroup");
unlinkGroup("_seriesGroup");
unlinkGroup("_labelsGroup");
unlinkGroup("_crosshairCursorGroup");
unlinkGroup("_legendGroup");
unlinkGroup("_scrollBarGroup");
unlinkGroup("_scaleBreaksGroup");
disposeObject("_canvasClipRect");
disposeObject("_panesBackgroundGroup");
disposeObject("_backgroundRect");
disposeObject("_stripsGroup");
disposeObject("_gridGroup");
disposeObject("_axesGroup");
disposeObject("_constantLinesGroup");
disposeObject("_labelAxesGroup");
disposeObject("_panesBorderGroup");
disposeObject("_seriesGroup");
disposeObject("_labelsGroup");
disposeObject("_crosshairCursorGroup");
disposeObject("_legendGroup");
disposeObject("_scrollBarGroup");
disposeObject("_scaleBreaksGroup")
},
_getAnimationOptions: function() {
return this._themeManager.getOptions("animation")
},
_getDefaultSize: function() {
return {
width: 400,
height: 400
}
},
_getOption: function(name) {
return this._themeManager.getOptions(name)
},
_applySize: function(rect) {
this._rect = rect.slice();
if (!this._changes.has("FULL_RENDER")) {
this._processRefreshData(RESIZE_REFRESH_ACTION)
}
},
_resize: function() {
this._doRender(this.__renderOptions || {
animate: false,
isResize: true
})
},
_trackerType: "ChartTracker",
_createTracker: function() {
var that = this;
that._tracker = new _tracker2.default[that._trackerType]({
seriesGroup: that._seriesGroup,
renderer: that._renderer,
tooltip: that._tooltip,
legend: that._legend,
eventTrigger: that._eventTrigger
})
},
_getTrackerSettings: function() {
return (0, _extend.extend)({
chart: this
}, this._getSelectionModes())
},
_getSelectionModes: function() {
var themeManager = this._themeManager;
return {
seriesSelectionMode: themeManager.getOptions("seriesSelectionMode"),
pointSelectionMode: themeManager.getOptions("pointSelectionMode")
}
},
_updateTracker: function(trackerCanvases) {
var that = this;
that._tracker.update(that._getTrackerSettings());
that._tracker.setCanvases({
left: 0,
right: that._canvas.width,
top: 0,
bottom: that._canvas.height
}, trackerCanvases)
},
_createCanvasFromRect: function(rect) {
var currentCanvas = this._canvas;
return (0, _utils2.setCanvasValues)({
left: rect[0],
top: rect[1],
right: currentCanvas.width - rect[2],
bottom: currentCanvas.height - rect[3],
width: currentCanvas.width,
height: currentCanvas.height
})
},
_doRender: function(_options) {
var that = this;
if (0 === that._canvas.width && 0 === that._canvas.height) {
return
}
that._resetIsReady();
var drawOptions = that._prepareDrawOptions(_options);
var recreateCanvas = drawOptions.recreateCanvas;
that._preserveOriginalCanvas();
if (recreateCanvas) {
that.__currentCanvas = that._canvas
} else {
that._canvas = that.__currentCanvas
}
recreateCanvas && that._updateCanvasClipRect(that._canvas);
this._canvas = this._createCanvasFromRect(this._rect);
that._renderer.stopAllAnimations(true);
that._cleanGroups();
var startTime = new Date;
that._renderElements(drawOptions);
that._lastRenderingTime = new Date - startTime
},
_preserveOriginalCanvas: function() {
this.__originalCanvas = this._canvas;
this._canvas = (0, _extend.extend)({}, this._canvas)
},
_layoutAxes: _common.noop,
_renderElements: function(drawOptions) {
var that = this;
var preparedOptions = that._prepareToRender(drawOptions);
var isRotated = that._isRotated();
var isLegendInside = that._isLegendInside();
var trackerCanvases = [];
(0, _extend.extend)({}, that._canvas);
var argBusinessRange;
var zoomMinArg;
var zoomMaxArg;
that._renderer.lock();
if (drawOptions.drawLegend && that._legend) {
that._legendGroup.linkAppend()
}
that.layoutManager.setOptions(that._layoutManagerOptions());
var layoutTargets = that._getLayoutTargets();
this._layoutAxes(function(needSpace) {
var axisDrawOptions = needSpace ? (0, _extend.extend)({}, drawOptions, {
animate: false
}) : drawOptions;
var canvas = that._renderAxes(axisDrawOptions, preparedOptions);
that._shrinkAxes(needSpace, canvas)
});
that._applyClipRects(preparedOptions);
that._appendSeriesGroups();
that._createCrosshairCursor();
layoutTargets.forEach(function(_ref) {
var canvas = _ref.canvas;
trackerCanvases.push({
left: canvas.left,
right: canvas.width - canvas.right,
top: canvas.top,
bottom: canvas.height - canvas.bottom
})
});
if (that._scrollBar) {
argBusinessRange = that._argumentAxes[0].getTranslator().getBusinessRange();
if ("discrete" === argBusinessRange.axisType && argBusinessRange.categories && argBusinessRange.categories.length <= 1 || "discrete" !== argBusinessRange.axisType && argBusinessRange.min === argBusinessRange.max) {
zoomMinArg = zoomMaxArg = void 0
} else {
zoomMinArg = argBusinessRange.minVisible;
zoomMaxArg = argBusinessRange.maxVisible
}
that._scrollBar.init(argBusinessRange, !that._argumentAxes[0].getOptions().valueMarginsEnabled).setPosition(zoomMinArg, zoomMaxArg)
}
that._updateTracker(trackerCanvases);
that._updateLegendPosition(drawOptions, isLegendInside);
that._applyPointMarkersAutoHiding();
that._renderSeries(drawOptions, isRotated, isLegendInside);
that._renderer.unlock()
},
_updateLegendPosition: _common.noop,
_createCrosshairCursor: _common.noop,
_appendSeriesGroups: function() {
this._seriesGroup.linkAppend();
this._labelsGroup.linkAppend();
this._appendAdditionalSeriesGroups()
},
_renderSeries: function(drawOptions, isRotated, isLegendInside) {
this._calculateSeriesLayout(drawOptions, isRotated);
this._renderSeriesElements(drawOptions, isLegendInside)
},
_calculateSeriesLayout: function(drawOptions, isRotated) {
drawOptions.hideLayoutLabels = this.layoutManager.needMoreSpaceForPanesCanvas(this._getLayoutTargets(), isRotated) && !this._themeManager.getOptions("adaptiveLayout").keepLabels;
this._updateSeriesDimensions(drawOptions)
},
_getArgFilter: function() {
return function() {
return true
}
},
_getValFilter: function(series) {
return function() {
return true
}
},
_getPointsToAnimation: function(series) {
var _this = this;
var argViewPortFilter = this._getArgFilter();
return series.map(function(s) {
var valViewPortFilter = _this._getValFilter(s);
return s.getPoints().filter(function(p) {
return p.getOptions().visible && argViewPortFilter(p.argument) && (valViewPortFilter(p.getMinValue(true)) || valViewPortFilter(p.getMaxValue(true)))
}).length
})
},
_renderSeriesElements: function(drawOptions, isLegendInside) {
var that = this;
var i;
var series = that.series;
var singleSeries;
var seriesLength = series.length;
var resolveLabelOverlapping = that._themeManager.getOptions("resolveLabelOverlapping");
var pointsToAnimation = that._getPointsToAnimation(series);
for (i = 0; i < seriesLength; i++) {
singleSeries = series[i];
that._applyExtraSettings(singleSeries, drawOptions);
singleSeries.draw(drawOptions.animate && pointsToAnimation[i] <= drawOptions.animationPointsLimit && that._renderer.animationEnabled(), drawOptions.hideLayoutLabels, that._getLegendCallBack(singleSeries))
}
if ("none" === resolveLabelOverlapping) {
that._adjustSeriesLabels(false)
} else {
that._locateLabels(resolveLabelOverlapping)
}
that._renderTrackers(isLegendInside);
that._tracker.repairTooltip();
that._clearCanvas();
that._renderExtraElements();
that._drawn();
that._renderCompleteHandler()
},
_locateLabels: function(resolveLabelOverlapping) {
this._resolveLabelOverlapping(resolveLabelOverlapping)
},
_renderExtraElements: function() {},
_clearCanvas: function() {
this._canvas = this.__originalCanvas
},
_resolveLabelOverlapping: function(resolveLabelOverlapping) {
var func;
switch (resolveLabelOverlapping) {
case "stack":
func = this._resolveLabelOverlappingStack;
break;
case "hide":
func = this._resolveLabelOverlappingHide;
break;
case "shift":
func = this._resolveLabelOverlappingShift
}
return (0, _type.isFunction)(func) && func.call(this)
},
_getVisibleSeries: function() {
return (0, _common.grep)(this.getAllSeries(), function(series) {
return series.isVisible()
})
},
_resolveLabelOverlappingHide: function() {
var labels = [];
var currentLabel;
var nextLabel;
var currentLabelRect;
var nextLabelRect;
var i;
var j;
var points;
var series = this._getVisibleSeries();
for (i = 0; i < series.length; i++) {
points = series[i].getVisiblePoints();
for (j = 0; j < points.length; j++) {
labels.push.apply(labels, points[j].getLabels())
}
}
for (i = 0; i < labels.length; i++) {
currentLabel = labels[i];
if (!currentLabel.isVisible()) {
continue
}
currentLabelRect = currentLabel.getBoundingRect();
for (j = i + 1; j < labels.length; j++) {
nextLabel = labels[j];
nextLabelRect = nextLabel.getBoundingRect();
if (checkOverlapping(currentLabelRect, nextLabelRect)) {
nextLabel.draw(false)
}
}
}
},
_cleanGroups: function() {
var that = this;
that._stripsGroup.linkRemove().clear();
that._gridGroup.linkRemove().clear();
that._axesGroup.linkRemove().clear();
that._constantLinesGroup.above.clear();
that._labelAxesGroup.linkRemove().clear();
that._labelsGroup.linkRemove().clear();
that._crosshairCursorGroup.linkRemove().clear();
that._scaleBreaksGroup.linkRemove().clear()
},
_allowLegendInsidePosition: function() {
return false
},
_createLegend: function() {
var that = this;
var legendSettings = getLegendSettings(that._legendDataField);
that._legend = new _legend2.default.Legend({
renderer: that._renderer,
widget: that,
group: that._legendGroup,
backgroundClass: "dxc-border",
itemGroupClass: "dxc-item",
titleGroupClass: "dxc-title",
textField: legendSettings.textField,
getFormatObject: legendSettings.getFormatObject,
allowInsidePosition: that._allowLegendInsidePosition()
});
that._updateLegend();
that._layout.add(that._legend)
},
_updateLegend: function() {
var that = this;
var themeManager = that._themeManager;
var legendOptions = themeManager.getOptions("legend");
var legendData = that._getLegendData();
legendOptions.containerBackgroundColor = themeManager.getOptions("containerBackgroundColor");
legendOptions._incidentOccurred = that._incidentOccurred;
that._legend.update(legendData, legendOptions, themeManager.theme("legend").title);
this._change(["LAYOUT"])
},
_prepareDrawOptions: function(drawOptions) {
var animationOptions = this._getAnimationOptions();
var options = (0, _extend.extend)({}, {
force: false,
adjustAxes: true,
drawLegend: true,
drawTitle: true,
animate: animationOptions.enabled,
animationPointsLimit: animationOptions.maxPointCountSupported
}, drawOptions, this.__renderOptions);
if (!(0, _type.isDefined)(options.recreateCanvas)) {
options.recreateCanvas = options.adjustAxes && options.drawLegend && options.drawTitle
}
return options
},
_processRefreshData: function(newRefreshAction) {
var currentRefreshActionPosition = (0, _array.inArray)(this._currentRefreshData, ACTIONS_BY_PRIORITY);
var newRefreshActionPosition = (0, _array.inArray)(newRefreshAction, ACTIONS_BY_PRIORITY);
if (!this._currentRefreshData || currentRefreshActionPosition >= 0 && newRefreshActionPosition < currentRefreshActionPosition) {
this._currentRefreshData = newRefreshAction
}
this._requestChange(["REFRESH"])
},
_getLegendData: function() {
return (0, _utils2.map)(this._getLegendTargets(), function(item) {
var legendData = item.legendData;
var style = item.getLegendStyles;
var opacity = style.normal.opacity;
if (!item.visible) {
if (!(0, _type.isDefined)(opacity) || opacity > DEFAULT_OPACITY) {
opacity = DEFAULT_OPACITY
}
legendData.textOpacity = DEFAULT_OPACITY
}
var opacityStyle = {
opacity: opacity
};
legendData.states = {
hover: (0, _extend.extend)({}, style.hover, opacityStyle),
selection: (0, _extend.extend)({}, style.selection, opacityStyle),
normal: (0, _extend.extend)({}, style.normal, opacityStyle)
};
return legendData
})
},
_getLegendOptions: function(item) {
return {
legendData: {
text: item[this._legendItemTextField],
id: item.index,
visible: true
},
getLegendStyles: item.getLegendStyles(),
visible: item.isVisible()
}
},
_disposeSeries: function(seriesIndex) {
var _that$series;
var that = this;
if (that.series) {
if ((0, _type.isDefined)(seriesIndex)) {
that.series[seriesIndex].dispose();
that.series.splice(seriesIndex, 1)
} else {
(0, _iterator.each)(that.series, function(_, s) {
return s.dispose()
});
that.series.length = 0
}
}
if (!(null === (_that$series = that.series) || void 0 === _that$series ? void 0 : _that$series.length)) {
that.series = []
}
},
_disposeSeriesFamilies: function() {
var that = this;
(0, _iterator.each)(that.seriesFamilies || [], function(_, family) {
family.dispose()
});
that.seriesFamilies = null;
that._needHandleRenderComplete = true
},
_optionChanged: function(arg) {
this._themeManager.resetOptions(arg.name);
this.callBase.apply(this, arguments)
},
_applyChanges: function() {
var that = this;
that._themeManager.update(that._options.silent());
that.callBase.apply(that, arguments)
},
_optionChangesMap: {
animation: "ANIMATION",
dataSource: "DATA_SOURCE",
palette: "PALETTE",
paletteExtensionMode: "PALETTE",
legend: "FORCE_DATA_INIT",
seriesTemplate: "FORCE_DATA_INIT",
"export": "FORCE_RENDER",
valueAxis: "AXES_AND_PANES",
argumentAxis: "AXES_AND_PANES",
commonAxisSettings: "AXES_AND_PANES",
panes: "AXES_AND_PANES",
commonPaneSettings: "AXES_AND_PANES",
defaultPane: "AXES_AND_PANES",
useAggregation: "AXES_AND_PANES",
containerBackgroundColor: "AXES_AND_PANES",
rotated: "ROTATED",
autoHidePointMarkers: "REFRESH_SERIES_REINIT",
customizePoint: "REFRESH_SERIES_REINIT",
customizeLabel: "REFRESH_SERIES_REINIT",
scrollBar: "SCROLL_BAR"
},
_optionChangesOrder: ["ROTATED", "PALETTE", "REFRESH_SERIES_REINIT", "AXES_AND_PANES", "INIT", "REINIT", "DATA_SOURCE", "REFRESH_SERIES_DATA_INIT", "DATA_INIT", "FORCE_DATA_INIT", "REFRESH_AXES", "CORRECT_AXIS"],
_customChangesOrder: ["ANIMATION", "REFRESH_SERIES_FAMILIES", "FORCE_FIRST_DRAWING", "FORCE_DRAWING", "FORCE_RENDER", "VISUAL_RANGE", "SCROLL_BAR", "REINIT", "REFRESH", "FULL_RENDER"],
_change_ANIMATION: function() {
this._renderer.updateAnimationOptions(this._getAnimationOptions())
},
_change_DATA_SOURCE: function() {
this._needHandleRenderComplete = true;
this._updateDataSource()
},
_change_PALETTE: function() {
this._themeManager.updatePalette();
this._refreshSeries("DATA_INIT")
},
_change_REFRESH_SERIES_DATA_INIT: function() {
this._refreshSeries("DATA_INIT")
},
_change_DATA_INIT: function() {
if ((!this.series || this.needToPopulateSeries) && !this._changes.has("FORCE_DATA_INIT")) {
this._dataInit()
}
},
_change_FORCE_DATA_INIT: function() {
this._dataInit()
},
_change_REFRESH_SERIES_FAMILIES: function() {
this._processSeriesFamilies();
this._populateBusinessRange();
this._processRefreshData(FORCE_RENDER_REFRESH_ACTION)
},
_change_FORCE_RENDER: function() {
this._processRefreshData(FORCE_RENDER_REFRESH_ACTION)
},
_change_AXES_AND_PANES: function() {
this._refreshSeries("INIT")
},
_change_ROTATED: function() {
this._createScrollBar();
this._refreshSeries("INIT")
},
_change_REFRESH_SERIES_REINIT: function() {
this._refreshSeries("INIT")
},
_change_REFRESH_AXES: function() {
var that = this;
(0, _utils2.setCanvasValues)(that._canvas);
that._reinitAxes();
that._requestChange(["CORRECT_AXIS", "FULL_RENDER"])
},
_change_SCROLL_BAR: function() {
this._createScrollBar();
this._processRefreshData(FORCE_RENDER_REFRESH_ACTION)
},
_change_REINIT: function() {
this._processRefreshData(REINIT_REFRESH_ACTION)
},
_change_FORCE_DRAWING: function() {
this._resetComponentsAnimation()
},
_change_FORCE_FIRST_DRAWING: function() {
this._resetComponentsAnimation(true)
},
_resetComponentsAnimation: function(isFirstDrawing) {
this.series.forEach(function(s) {
s.resetApplyingAnimation(isFirstDrawing)
});
this._resetAxesAnimation(isFirstDrawing)
},
_resetAxesAnimation: _common.noop,
_refreshSeries: function(actionName) {
this.needToPopulateSeries = true;
this._requestChange([actionName])
},
_change_CORRECT_AXIS: function() {
this._correctAxes()
},
_doRefresh: function() {
var methodName = this._currentRefreshData;
if (methodName) {
this._currentRefreshData = null;
this._renderer.stopAllAnimations(true);
this[methodName]()
}
},
_updateCanvasClipRect: function(canvas) {
var that = this;
var width = Math.max(canvas.width - canvas.left - canvas.right, 0);
var height = Math.max(canvas.height - canvas.top - canvas.bottom, 0);
that._canvasClipRect.attr({
x: canvas.left,
y: canvas.top,
width: width,
height: height
});
that._backgroundRect.attr({
x: canvas.left,
y: canvas.top,
width: width,
height: height
})
},
_getCanvasClipRectID: function() {
return this._canvasClipRect.id
},
_dataSourceChangedHandler: function() {
if (this._changes.has("INIT")) {
this._requestChange(["DATA_INIT"])
} else {
this._requestChange(["FORCE_DATA_INIT"])
}
},
_dataInit: function() {
this._dataSpecificInit(true)
},
_processSingleSeries: function(singleSeries) {
singleSeries.createPoints(false)
},
_handleSeriesDataUpdated: function() {
var _this2 = this;
if (this._getVisibleSeries().some(function(s) {
return s.useAggregation()
})) {
this._populateMarginOptions()
}
this.series.forEach(function(s) {
return _this2._processSingleSeries(s)
}, this)
},
_dataSpecificInit: function(needRedraw) {
var that = this;
if (!that.series || that.needToPopulateSeries) {
that.series = that._populateSeries()
}
that._repopulateSeries();
that._seriesPopulatedHandlerCore();
that._populateBusinessRange();
that._tracker.updateSeries(that.series, this._changes.has("INIT"));
that._updateLegend();
if (needRedraw) {
this._requestChange(["FULL_RENDER"])
}
},
_forceRender: function() {
this._doRender({
force: true
})
},
_repopulateSeries: function() {
var that = this;
var themeManager = that._themeManager;
var data = that._dataSourceItems();
var dataValidatorOptions = themeManager.getOptions("dataPrepareSettings");
var seriesTemplate = themeManager.getOptions("seriesTemplate");
if (seriesTemplate) {
that._populateSeries(data)
}
that._groupSeries();
var parsedData = _data_validator2.default.validateData(data, that._groupsData, that._incidentOccurred, dataValidatorOptions);
themeManager.resetPalette();
that.series.forEach(function(singleSeries) {
singleSeries.updateData(parsedData[singleSeries.getArgumentField()])
});
that._handleSeriesDataUpdated()
},
_renderCompleteHandler: function() {
var that = this;
var allSeriesInited = true;
if (that._needHandleRenderComplete) {
(0, _iterator.each)(that.series, function(_, s) {
allSeriesInited = allSeriesInited && s.canRenderCompleteHandle()
});
if (allSeriesInited) {
that._needHandleRenderComplete = false;
that._eventTrigger("done", {
target: that
})
}
}
},
_dataIsReady: function() {
return (0, _type.isDefined)(this.option("dataSource")) && this._dataIsLoaded()
},
_populateSeriesOptions: function(data) {
var that = this;
var themeManager = that._themeManager;
var seriesTemplate = themeManager.getOptions("seriesTemplate");
var seriesOptions = seriesTemplate ? (0, _utils2.processSeriesTemplate)(seriesTemplate, data || []) : that.option("series");
var allSeriesOptions = _isArray(seriesOptions) ? seriesOptions : seriesOptions ? [seriesOptions] : [];
var extraOptions = that._getExtraOptions();
var particularSeriesOptions;
var seriesTheme;
var seriesThemes = [];
var seriesVisibilityChanged = function(target) {
that._specialProcessSeries();
that._populateBusinessRange(target && target.getValueAxis(), true);
that._renderer.stopAllAnimations(true);
that._updateLegend();
that._requestChange(["FULL_RENDER"])
};
for (var i = 0; i < allSeriesOptions.length; i++) {
particularSeriesOptions = (0, _extend.extend)(true, {}, allSeriesOptions[i], extraOptions);
if (!particularSeriesOptions.name) {
particularSeriesOptions.name = "Series " + (i + 1).toString()
}
particularSeriesOptions.rotated = that._isRotated();
particularSeriesOptions.customizePoint = themeManager.getOptions("customizePoint");
particularSeriesOptions.customizeLabel = themeManager.getOptions("customizeLabel");
particularSeriesOptions.visibilityChanged = seriesVisibilityChanged;
particularSeriesOptions.incidentOccurred = that._incidentOccurred;
seriesTheme = themeManager.getOptions("series", particularSeriesOptions, allSeriesOptions.length);
if (that._checkPaneName(seriesTheme)) {
seriesThemes.push(seriesTheme)
}
}
return seriesThemes
},
_populateSeries: function(data) {
var that = this;
var seriesBasis = [];
var incidentOccurred = that._incidentOccurred;
var seriesThemes = that._populateSeriesOptions(data);
var particularSeries;
var disposeSeriesFamilies = false;
that.needToPopulateSeries = false;
(0, _iterator.each)(seriesThemes, function(_, theme) {
var curSeries = that.series && that.series.filter(function(s) {
return s.name === theme.name && seriesBasis.map(function(sb) {
return sb.series
}).indexOf(s) === -1
})[0];
if (curSeries && curSeries.type === theme.type) {
seriesBasis.push({
series: curSeries,
options: theme
})
} else {
seriesBasis.push({
options: theme
});
disposeSeriesFamilies = true
}
});
that._tracker.clearHover();
(0, _iterator.reverseEach)(that.series, function(index, series) {
if (!seriesBasis.some(function(s) {
return series === s.series
})) {
that._disposeSeries(index);
disposeSeriesFamilies = true
}
});
!disposeSeriesFamilies && (disposeSeriesFamilies = seriesBasis.some(function(sb) {
return sb.series.name !== seriesThemes[sb.series.index].name
}));
that.series = [];
disposeSeriesFamilies && that._disposeSeriesFamilies();
that._themeManager.resetPalette();
var eventPipe = function(data) {
that.series.forEach(function(currentSeries) {
currentSeries.notify(data)
})
};
(0, _iterator.each)(seriesBasis, function(_, basis) {
var seriesTheme = basis.options;
var renderSettings = {
commonSeriesModes: that._getSelectionModes(),
argumentAxis: that.getArgumentAxis(),
valueAxis: that._getValueAxis(seriesTheme.pane, seriesTheme.axis)
};
if (basis.series) {
particularSeries = basis.series;
particularSeries.updateOptions(seriesTheme, renderSettings)
} else {
particularSeries = new _base_series2.default.Series((0, _extend.extend)({
renderer: that._renderer,
seriesGroup: that._seriesGroup,
labelsGroup: that._labelsGroup,
eventTrigger: that._eventTrigger,
eventPipe: eventPipe,
incidentOccurred: incidentOccurred
}, renderSettings), seriesTheme)
}
if (!particularSeries.isUpdated) {
incidentOccurred("E2101", [seriesTheme.type])
} else {
particularSeries.index = that.series.length;
that.series.push(particularSeries)
}
});
return that.series
},
getStackedPoints: function(point) {
var stackName = point.series.getStackName();
return this._getVisibleSeries().reduce(function(stackPoints, series) {
if (!(0, _type.isDefined)(series.getStackName()) && !(0, _type.isDefined)(stackName) || stackName === series.getStackName()) {
stackPoints = stackPoints.concat(series.getPointsByArg(point.argument))
}
return stackPoints
}, [])
},
getAllSeries: function() {
return (this.series || []).slice()
},
getSeriesByName: function(name) {
var found = null;
(0, _iterator.each)(this.series, function(i, singleSeries) {
if (singleSeries.name === name) {
found = singleSeries;
return false
}
});
return found
},
getSeriesByPos: function(pos) {
return (this.series || [])[pos]
},
clearSelection: function() {
this._tracker.clearSelection()
},
hideTooltip: function() {
this._tracker._hideTooltip()
},
clearHover: function() {
this._tracker.clearHover()
},
render: function(renderOptions) {
var that = this;
that.__renderOptions = renderOptions;
that.__forceRender = renderOptions && renderOptions.force;
that.callBase.apply(that, arguments);
that.__renderOptions = that.__forceRender = null;
return that
},
refresh: function() {
this._disposeSeries();
this._disposeSeriesFamilies();
this._requestChange(["CONTAINER_SIZE", "REFRESH_SERIES_REINIT"])
},
_getMinSize: function() {
var adaptiveLayout = this._layoutManagerOptions();
return [adaptiveLayout.width, adaptiveLayout.height]
},
_change_REFRESH: function() {
if (!this._changes.has("INIT")) {
this._doRefresh()
} else {
this._currentRefreshData = null
}
},
_change_FULL_RENDER: function() {
this._forceRender()
},
_change_INIT: function() {
this._reinit()
},
_stopCurrentHandling: function() {
this._tracker.stopCurrentHandlin