devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/viz/series/range_series.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
extend
} from "../../core/utils/extend";
const _extend = extend;
import {
isDefined as _isDefined
} from "../../core/utils/type";
import {
map as _map
} from "../core/utils";
import {
noop as _noop
} from "../../core/utils/common";
import {
chart as scatterSeries
} from "./scatter_series";
import {
chart as barChart
} from "./bar_series";
import {
chart as areaChart
} from "./area_series";
const barSeries = barChart.bar;
const areaSeries = areaChart.area;
const chart = {};
const baseRangeSeries = {
areErrorBarsVisible: _noop,
_createErrorBarGroup: _noop,
_checkData: function(data, skippedFields) {
const valueFields = this.getValueFields();
return scatterSeries._checkData.call(this, data, skippedFields, {
minValue: valueFields[0],
value: valueFields[1]
}) && data.minValue === data.minValue
},
getValueRangeInitialValue: scatterSeries.getValueRangeInitialValue,
_getPointDataSelector: function(data) {
const valueFields = this.getValueFields();
const val1Field = valueFields[0];
const val2Field = valueFields[1];
const tagField = this.getTagField();
const argumentField = this.getArgumentField();
return data => ({
tag: data[tagField],
minValue: this._processEmptyValue(data[val1Field]),
value: this._processEmptyValue(data[val2Field]),
argument: data[argumentField],
data: data
})
},
_defaultAggregator: "range",
_aggregators: {
range(_ref, series) {
let {
intervalStart: intervalStart,
intervalEnd: intervalEnd,
data: data
} = _ref;
if (!data.length) {
return
}
const valueFields = series.getValueFields();
const val1Field = valueFields[0];
const val2Field = valueFields[1];
const result = data.reduce(((result, item) => {
const val1 = item[val1Field];
const val2 = item[val2Field];
if (!_isDefined(val1) || !_isDefined(val2)) {
return result
}
result[val1Field] = Math.min(result[val1Field], Math.min(val1, val2));
result[val2Field] = Math.max(result[val2Field], Math.max(val1, val2));
return result
}), {
[val1Field]: 1 / 0,
[val2Field]: -1 / 0,
[series.getArgumentField()]: series._getIntervalCenter(intervalStart, intervalEnd)
});
if (!isFinite(result[val1Field]) || !isFinite(result[val2Field])) {
if (data.filter((i => null === i[val1Field] && null === i[val2Field])).length === data.length) {
result[val1Field] = result[val2Field] = null
} else {
return
}
}
return result
}
},
getValueFields: function() {
return [this._options.rangeValue1Field || "val1", this._options.rangeValue2Field || "val2"]
},
getSeriesPairCoord(coord, isArgument) {
let oppositeCoord = null;
const {
rotated: rotated
} = this._options;
const isOpposite = !isArgument && !rotated || isArgument && rotated;
const coordName = isOpposite ? "vy" : "vx";
const minCoordName = rotated ? "minX" : "minY";
const oppositeCoordName = isOpposite ? "vx" : "vy";
const points = this.getPoints();
for (let i = 0; i < points.length; i++) {
const p = points[i];
let tmpCoord;
if (isArgument) {
tmpCoord = p.getCenterCoord()[coordName[1]] === coord ? p[oppositeCoordName] : void 0
} else {
const coords = [Math.min(p[coordName], p[minCoordName]), Math.max(p[coordName], p[minCoordName])];
tmpCoord = coord >= coords[0] && coord <= coords[1] ? p[oppositeCoordName] : void 0
}
if (this._checkAxisVisibleAreaCoord(!isArgument, tmpCoord)) {
oppositeCoord = tmpCoord;
break
}
}
return oppositeCoord
}
};
chart.rangebar = _extend({}, barSeries, baseRangeSeries);
chart.rangearea = _extend({}, areaSeries, {
_drawPoint: function(options) {
const point = options.point;
if (point.isInVisibleArea()) {
point.clearVisibility();
point.draw(this._renderer, options.groups);
this._drawnPoints.push(point);
if (!point.visibleTopMarker) {
point.hideMarker("top")
}
if (!point.visibleBottomMarker) {
point.hideMarker("bottom")
}
} else {
point.setInvisibility()
}
},
_prepareSegment: function(points, rotated) {
const processedPoints = this._processSinglePointsAreaSegment(points, rotated);
const processedMinPointsCoords = _map(processedPoints, (function(pt) {
return pt.getCoords(true)
}));
return {
line: processedPoints,
bottomLine: processedMinPointsCoords,
area: _map(processedPoints, (function(pt) {
return pt.getCoords()
})).concat(processedMinPointsCoords.slice().reverse()),
singlePointSegment: processedPoints !== points
}
},
_getDefaultSegment: function(segment) {
const defaultSegment = areaSeries._getDefaultSegment.call(this, segment);
defaultSegment.bottomLine = defaultSegment.line;
return defaultSegment
},
_removeElement: function(element) {
areaSeries._removeElement.call(this, element);
element.bottomLine && element.bottomLine.remove()
},
_drawElement: function(segment, group) {
const drawnElement = areaSeries._drawElement.call(this, segment, group);
drawnElement.bottomLine = this._bordersGroup && this._createBorderElement(segment.bottomLine, {
"stroke-width": this._styles.normal.border["stroke-width"]
}).append(this._bordersGroup);
return drawnElement
},
_applyStyle: function(style) {
const elementsGroup = this._elementsGroup;
const bordersGroup = this._bordersGroup;
elementsGroup && elementsGroup.smartAttr(style.elements);
bordersGroup && bordersGroup.attr(style.border);
(this._graphics || []).forEach((function(graphic) {
graphic.line && graphic.line.attr({
"stroke-width": style.border["stroke-width"]
});
graphic.bottomLine && graphic.bottomLine.attr({
"stroke-width": style.border["stroke-width"]
})
}))
},
_updateElement: function(element, segment, animate, complete) {
const bottomLineParams = {
points: segment.bottomLine
};
const bottomBorderElement = element.bottomLine;
areaSeries._updateElement.apply(this, arguments);
if (bottomBorderElement) {
animate ? bottomBorderElement.animate(bottomLineParams) : bottomBorderElement.attr(bottomLineParams)
}
}
}, baseRangeSeries);
export {
chart
};