@swimlane/ngx-charts
Version:
Declarative Charting Framework for Angular2 and beyond!
145 lines • 6.75 kB
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, ViewEncapsulation, EventEmitter, ChangeDetectionStrategy, ContentChild } from '@angular/core';
import { calculateViewDimensions } from '../common/view-dimensions.helper';
import { ColorHelper } from '../common/color.helper';
import { BaseChartComponent } from '../common/base-chart.component';
var PieChartComponent = (function (_super) {
__extends(PieChartComponent, _super);
function PieChartComponent() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.labels = false;
_this.legend = false;
_this.legendTitle = 'Legend';
_this.explodeSlices = false;
_this.doughnut = false;
_this.arcWidth = 0.25;
_this.activeEntries = [];
_this.tooltipDisabled = false;
_this.select = new EventEmitter();
_this.activate = new EventEmitter();
_this.deactivate = new EventEmitter();
_this.margin = [20, 20, 20, 20];
return _this;
}
PieChartComponent.prototype.update = function () {
var _this = this;
_super.prototype.update.call(this);
if (this.labels) {
this.margin = [30, 80, 30, 80];
}
this.dims = calculateViewDimensions({
width: this.width,
height: this.height,
margins: this.margin,
showLegend: this.legend,
});
var xOffset = this.margin[3] + this.dims.width / 2;
var yOffset = this.margin[0] + this.dims.height / 2;
this.translation = "translate(" + xOffset + ", " + yOffset + ")";
this.outerRadius = Math.min(this.dims.width, this.dims.height);
if (this.labels) {
// make room for labels
this.outerRadius /= 3;
}
else {
this.outerRadius /= 2;
}
this.innerRadius = 0;
if (this.doughnut) {
this.innerRadius = this.outerRadius * (1 - this.arcWidth);
}
this.domain = this.getDomain();
// sort data according to domain
this.data = this.results.sort(function (a, b) {
return _this.domain.indexOf(a.name) - _this.domain.indexOf(b.name);
});
this.setColors();
this.legendOptions = this.getLegendOptions();
};
PieChartComponent.prototype.getDomain = function () {
var items = [];
this.results.map(function (d) {
var label = d.name;
if (label.constructor.name === 'Date') {
label = label.toLocaleDateString();
}
else {
label = label.toLocaleString();
}
if (items.indexOf(label) === -1) {
items.push(label);
}
});
return items;
};
PieChartComponent.prototype.onClick = function (data) {
this.select.emit(data);
};
PieChartComponent.prototype.setColors = function () {
this.colors = new ColorHelper(this.scheme, 'ordinal', this.domain, this.customColors);
};
PieChartComponent.prototype.getLegendOptions = function () {
return {
scaleType: 'ordinal',
domain: this.domain,
colors: this.colors,
title: this.legendTitle
};
};
PieChartComponent.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 });
};
PieChartComponent.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 });
};
return PieChartComponent;
}(BaseChartComponent));
export { PieChartComponent };
PieChartComponent.decorators = [
{ type: Component, args: [{
selector: 'ngx-charts-pie-chart',
template: "\n <ngx-charts-chart\n [view]=\"[width, height]\"\n [showLegend]=\"legend\"\n [legendOptions]=\"legendOptions\"\n [activeEntries]=\"activeEntries\"\n (legendLabelActivate)=\"onActivate($event)\"\n (legendLabelDeactivate)=\"onDeactivate($event)\"\n (legendLabelClick)=\"onClick($event)\">\n <svg:g [attr.transform]=\"translation\" class=\"pie-chart chart\">\n <svg:g ngx-charts-pie-series\n [colors]=\"colors\"\n [showLabels]=\"labels\"\n [labelFormatting]=\"labelFormatting\"\n [series]=\"data\"\n [activeEntries]=\"activeEntries\"\n [innerRadius]=\"innerRadius\"\n [outerRadius]=\"outerRadius\"\n [explodeSlices]=\"explodeSlices\"\n [gradient]=\"gradient\"\n [tooltipDisabled]=\"tooltipDisabled\"\n [tooltipTemplate]=\"tooltipTemplate\"\n [tooltipText]=\"tooltipText\"\n (select)=\"onClick($event)\"\n (activate)=\"onActivate($event)\"\n (deactivate)=\"onDeactivate($event)\"\n />\n </svg:g>\n </ngx-charts-chart>\n ",
styleUrls: [
'../common/base-chart.component.css',
'./pie-chart.component.css'
],
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush
},] },
];
/** @nocollapse */
PieChartComponent.ctorParameters = function () { return []; };
PieChartComponent.propDecorators = {
'labels': [{ type: Input },],
'legend': [{ type: Input },],
'legendTitle': [{ type: Input },],
'explodeSlices': [{ type: Input },],
'doughnut': [{ type: Input },],
'arcWidth': [{ type: Input },],
'gradient': [{ type: Input },],
'activeEntries': [{ type: Input },],
'tooltipDisabled': [{ type: Input },],
'labelFormatting': [{ type: Input },],
'tooltipText': [{ type: Input },],
'select': [{ type: Output },],
'activate': [{ type: Output },],
'deactivate': [{ type: Output },],
'tooltipTemplate': [{ type: ContentChild, args: ['tooltipTemplate',] },],
};
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