@swimlane/ngx-charts
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Declarative Charting Framework for Angular2 and beyond!
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JavaScript
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
import { Component, Input, Output, EventEmitter, ViewEncapsulation, HostListener, ChangeDetectionStrategy, ContentChild } from '@angular/core';
import { PathLocationStrategy } from '@angular/common';
import { scaleLinear, scalePoint, scaleTime } from 'd3-scale';
import { curveLinear } from 'd3-shape';
import { calculateViewDimensions } from '../common/view-dimensions.helper';
import { ColorHelper } from '../common/color.helper';
import { BaseChartComponent } from '../common/base-chart.component';
import { id } from '../utils/id';
var AreaChartComponent = (function (_super) {
__extends(AreaChartComponent, _super);
function AreaChartComponent() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.legendTitle = 'Legend';
_this.showGridLines = true;
_this.curve = curveLinear;
_this.activeEntries = [];
_this.roundDomains = false;
_this.tooltipDisabled = false;
_this.activate = new EventEmitter();
_this.deactivate = new EventEmitter();
_this.margin = [10, 20, 10, 20];
_this.xAxisHeight = 0;
_this.yAxisWidth = 0;
_this.timelineHeight = 50;
_this.timelinePadding = 10;
return _this;
}
AreaChartComponent.prototype.update = function () {
_super.prototype.update.call(this);
this.dims = calculateViewDimensions({
width: this.width,
height: this.height,
margins: this.margin,
showXAxis: this.xAxis,
showYAxis: this.yAxis,
xAxisHeight: this.xAxisHeight,
yAxisWidth: this.yAxisWidth,
showXLabel: this.showXAxisLabel,
showYLabel: this.showYAxisLabel,
showLegend: this.legend,
legendType: this.schemeType
});
if (this.timeline) {
this.dims.height -= (this.timelineHeight + this.margin[2] + this.timelinePadding);
}
this.xDomain = this.getXDomain();
if (this.filteredDomain) {
this.xDomain = this.filteredDomain;
}
this.yDomain = this.getYDomain();
this.seriesDomain = this.getSeriesDomain();
this.xScale = this.getXScale(this.xDomain, this.dims.width);
this.yScale = this.getYScale(this.yDomain, this.dims.height);
this.updateTimeline();
this.setColors();
this.legendOptions = this.getLegendOptions();
this.transform = "translate(" + this.dims.xOffset + ", " + this.margin[0] + ")";
var pageUrl = this.location instanceof PathLocationStrategy
? this.location.path()
: '';
this.clipPathId = 'clip' + id().toString();
this.clipPath = "url(" + pageUrl + "#" + this.clipPathId + ")";
};
AreaChartComponent.prototype.updateTimeline = function () {
if (this.timeline) {
this.timelineWidth = this.dims.width;
this.timelineXDomain = this.getXDomain();
this.timelineXScale = this.getXScale(this.timelineXDomain, this.timelineWidth);
this.timelineYScale = this.getYScale(this.yDomain, this.timelineHeight);
this.timelineTransform = "translate(" + this.dims.xOffset + ", " + -this.margin[2] + ")";
}
};
AreaChartComponent.prototype.getXDomain = function () {
var values = [];
for (var _i = 0, _a = this.results; _i < _a.length; _i++) {
var results = _a[_i];
for (var _b = 0, _c = results.series; _b < _c.length; _b++) {
var d = _c[_b];
if (!values.includes(d.name)) {
values.push(d.name);
}
}
}
this.scaleType = this.getScaleType(values);
var domain = [];
if (this.scaleType === 'time') {
var min = Math.min.apply(Math, values);
var max = Math.max.apply(Math, values);
domain = [new Date(min), new Date(max)];
this.xSet = values.slice().sort(function (a, b) {
var aDate = a.getTime();
var bDate = b.getTime();
if (aDate > bDate)
return 1;
if (bDate > aDate)
return -1;
return 0;
});
}
else if (this.scaleType === 'linear') {
values = values.map(function (v) { return Number(v); });
var min = Math.min.apply(Math, values);
var max = Math.max.apply(Math, values);
domain = [min, max];
this.xSet = values.slice().sort();
}
else {
domain = values;
this.xSet = values;
}
return domain;
};
AreaChartComponent.prototype.getYDomain = function () {
var domain = [];
for (var _i = 0, _a = this.results; _i < _a.length; _i++) {
var results = _a[_i];
for (var _b = 0, _c = results.series; _b < _c.length; _b++) {
var d = _c[_b];
if (!domain.includes(d.value)) {
domain.push(d.value);
}
}
}
var min = Math.min.apply(Math, domain);
var max = Math.max.apply(Math, domain);
if (!this.autoScale) {
min = Math.min(0, min);
}
return [min, max];
};
AreaChartComponent.prototype.getSeriesDomain = function () {
return this.results.map(function (d) { return d.name; });
};
AreaChartComponent.prototype.getXScale = function (domain, width) {
var scale;
if (this.scaleType === 'time') {
scale = scaleTime();
}
else if (this.scaleType === 'linear') {
scale = scaleLinear();
}
else if (this.scaleType === 'ordinal') {
scale = scalePoint()
.padding(0.1);
}
scale.range([0, width])
.domain(domain);
return this.roundDomains ? scale.nice() : scale;
};
AreaChartComponent.prototype.getYScale = function (domain, height) {
var scale = scaleLinear()
.range([height, 0])
.domain(domain);
return this.roundDomains ? scale.nice() : scale;
};
AreaChartComponent.prototype.getScaleType = function (values) {
var date = true;
var num = true;
for (var _i = 0, values_1 = values; _i < values_1.length; _i++) {
var value = values_1[_i];
if (!this.isDate(value)) {
date = false;
}
if (typeof value !== 'number') {
num = false;
}
}
if (date) {
return 'time';
}
if (num) {
return 'linear';
}
return 'ordinal';
};
AreaChartComponent.prototype.isDate = function (value) {
if (value instanceof Date) {
return true;
}
return false;
};
AreaChartComponent.prototype.updateDomain = function (domain) {
this.filteredDomain = domain;
this.xDomain = this.filteredDomain;
this.xScale = this.getXScale(this.xDomain, this.dims.width);
};
AreaChartComponent.prototype.updateHoveredVertical = function (item) {
this.hoveredVertical = item.value;
this.deactivateAll();
};
AreaChartComponent.prototype.hideCircles = function () {
this.hoveredVertical = null;
this.deactivateAll();
};
AreaChartComponent.prototype.onClick = function (data, series) {
if (series) {
data.series = series.name;
}
this.select.emit(data);
};
AreaChartComponent.prototype.trackBy = function (index, item) {
return item.name;
};
AreaChartComponent.prototype.setColors = function () {
var domain;
if (this.schemeType === 'ordinal') {
domain = this.seriesDomain;
}
else {
domain = this.yDomain;
}
this.colors = new ColorHelper(this.scheme, this.schemeType, domain, this.customColors);
};
AreaChartComponent.prototype.getLegendOptions = function () {
var opts = {
scaleType: this.schemeType,
colors: undefined,
domain: [],
title: undefined
};
if (opts.scaleType === 'ordinal') {
opts.domain = this.seriesDomain;
opts.colors = this.colors;
opts.title = this.legendTitle;
}
else {
opts.domain = this.yDomain;
opts.colors = this.colors.scale;
}
return opts;
};
AreaChartComponent.prototype.updateYAxisWidth = function (_a) {
var width = _a.width;
this.yAxisWidth = width;
this.update();
};
AreaChartComponent.prototype.updateXAxisHeight = function (_a) {
var height = _a.height;
this.xAxisHeight = height;
this.update();
};
AreaChartComponent.prototype.onActivate = function (item) {
var idx = this.activeEntries.findIndex(function (d) {
return d.name === item.name && d.value === item.value;
});
if (idx > -1) {
return;
}
this.activeEntries = [item].concat(this.activeEntries);
this.activate.emit({ value: item, entries: this.activeEntries });
};
AreaChartComponent.prototype.onDeactivate = function (item) {
var idx = this.activeEntries.findIndex(function (d) {
return d.name === item.name && d.value === item.value;
});
this.activeEntries.splice(idx, 1);
this.activeEntries = this.activeEntries.slice();
this.deactivate.emit({ value: item, entries: this.activeEntries });
};
AreaChartComponent.prototype.deactivateAll = function () {
this.activeEntries = this.activeEntries.slice();
for (var _i = 0, _a = this.activeEntries; _i < _a.length; _i++) {
var entry = _a[_i];
this.deactivate.emit({ value: entry, entries: [] });
}
this.activeEntries = [];
};
return AreaChartComponent;
}(BaseChartComponent));
export { AreaChartComponent };
AreaChartComponent.decorators = [
{ type: Component, args: [{
selector: 'ngx-charts-area-chart',
template: "\n <ngx-charts-chart\n [view]=\"[width, height]\"\n [showLegend]=\"legend\"\n [legendOptions]=\"legendOptions\"\n [activeEntries]=\"activeEntries\"\n (legendLabelClick)=\"onClick($event)\"\n (legendLabelActivate)=\"onActivate($event)\"\n (legendLabelDeactivate)=\"onDeactivate($event)\">\n <svg:defs>\n <svg:clipPath [attr.id]=\"clipPathId\">\n <svg:rect\n [attr.width]=\"dims.width + 10\"\n [attr.height]=\"dims.height + 10\"\n [attr.transform]=\"'translate(-5, -5)'\"/>\n </svg:clipPath>\n </svg:defs>\n <svg:g [attr.transform]=\"transform\" class=\"area-chart chart\">\n <svg:g ngx-charts-x-axis\n *ngIf=\"xAxis\"\n [xScale]=\"xScale\"\n [dims]=\"dims\"\n [showGridLines]=\"showGridLines\"\n [showLabel]=\"showXAxisLabel\"\n [labelText]=\"xAxisLabel\"\n [tickFormatting]=\"xAxisTickFormatting\"\n (dimensionsChanged)=\"updateXAxisHeight($event)\">\n </svg:g>\n <svg:g ngx-charts-y-axis\n *ngIf=\"yAxis\"\n [yScale]=\"yScale\"\n [dims]=\"dims\"\n [showGridLines]=\"showGridLines\"\n [showLabel]=\"showYAxisLabel\"\n [labelText]=\"yAxisLabel\"\n [tickFormatting]=\"yAxisTickFormatting\"\n (dimensionsChanged)=\"updateYAxisWidth($event)\">\n </svg:g>\n <svg:g [attr.clip-path]=\"clipPath\">\n <svg:g *ngFor=\"let series of results; trackBy:trackBy\">\n <svg:g ngx-charts-area-series\n [xScale]=\"xScale\"\n [yScale]=\"yScale\"\n [colors]=\"colors\"\n [data]=\"series\"\n [activeEntries]=\"activeEntries\"\n [scaleType]=\"scaleType\"\n [gradient]=\"gradient\"\n [curve]=\"curve\"\n />\n </svg:g>\n\n <svg:g *ngIf=\"!tooltipDisabled\" (mouseleave)=\"hideCircles()\">\n <svg:g ngx-charts-tooltip-area\n [dims]=\"dims\"\n [xSet]=\"xSet\"\n [xScale]=\"xScale\"\n [yScale]=\"yScale\"\n [results]=\"results\"\n [colors]=\"colors\"\n [tooltipDisabled]=\"tooltipDisabled\"\n [tooltipTemplate]=\"seriesTooltipTemplate\"\n (hover)=\"updateHoveredVertical($event)\"\n />\n\n <svg:g *ngFor=\"let series of results\">\n <svg:g ngx-charts-circle-series\n [xScale]=\"xScale\"\n [yScale]=\"yScale\"\n [colors]=\"colors\"\n [activeEntries]=\"activeEntries\"\n [data]=\"series\"\n [scaleType]=\"scaleType\"\n [visibleValue]=\"hoveredVertical\"\n [tooltipDisabled]=\"tooltipDisabled\"\n [tooltipTemplate]=\"tooltipTemplate\"\n (select)=\"onClick($event, series)\"\n (activate)=\"onActivate($event)\"\n (deactivate)=\"onDeactivate($event)\"\n />\n </svg:g>\n </svg:g>\n </svg:g>\n </svg:g>\n <svg:g ngx-charts-timeline\n *ngIf=\"timeline && scaleType === 'time'\"\n [attr.transform]=\"timelineTransform\"\n [results]=\"results\"\n [view]=\"[timelineWidth, height]\"\n [height]=\"timelineHeight\"\n [scheme]=\"scheme\"\n [customColors]=\"customColors\"\n [legend]=\"legend\"\n [scaleType]=\"scaleType\"\n (onDomainChange)=\"updateDomain($event)\">\n <svg:g *ngFor=\"let series of results; trackBy:trackBy\">\n <svg:g ngx-charts-area-series\n [xScale]=\"timelineXScale\"\n [yScale]=\"timelineYScale\"\n [colors]=\"colors\"\n [data]=\"series\"\n [scaleType]=\"scaleType\"\n [gradient]=\"gradient\"\n [curve]=\"curve\"\n />\n </svg:g>\n </svg:g>\n </ngx-charts-chart>\n ",
changeDetection: ChangeDetectionStrategy.OnPush,
styleUrls: ['../common/base-chart.component.css'],
encapsulation: ViewEncapsulation.None
},] },
];
/** @nocollapse */
AreaChartComponent.ctorParameters = function () { return []; };
AreaChartComponent.propDecorators = {
'legend': [{ type: Input },],
'legendTitle': [{ type: Input },],
'state': [{ type: Input },],
'xAxis': [{ type: Input },],
'yAxis': [{ type: Input },],
'autoScale': [{ type: Input },],
'showXAxisLabel': [{ type: Input },],
'showYAxisLabel': [{ type: Input },],
'xAxisLabel': [{ type: Input },],
'yAxisLabel': [{ type: Input },],
'timeline': [{ type: Input },],
'gradient': [{ type: Input },],
'showGridLines': [{ type: Input },],
'curve': [{ type: Input },],
'activeEntries': [{ type: Input },],
'schemeType': [{ type: Input },],
'xAxisTickFormatting': [{ type: Input },],
'yAxisTickFormatting': [{ type: Input },],
'roundDomains': [{ type: Input },],
'tooltipDisabled': [{ type: Input },],
'activate': [{ type: Output },],
'deactivate': [{ type: Output },],
'tooltipTemplate': [{ type: ContentChild, args: ['tooltipTemplate',] },],
'seriesTooltipTemplate': [{ type: ContentChild, args: ['seriesTooltipTemplate',] },],
'hideCircles': [{ type: HostListener, args: ['mouseleave',] },],
};
//# sourceMappingURL=area-chart.component.js.map