@swimlane/ngx-charts
Version:
Declarative Charting Framework for Angular2 and beyond!
122 lines • 6.9 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, ViewEncapsulation, ChangeDetectionStrategy, ContentChild } from '@angular/core';
import { min } from 'd3-array';
import { format } from 'd3-format';
import { calculateViewDimensions } from '../common/view-dimensions.helper';
import { ColorHelper } from '../common/color.helper';
import { BaseChartComponent } from '../common/base-chart.component';
import { trimLabel } from '../common/trim-label.helper';
import { gridLayout } from '../common/grid-layout.helper';
import { formatLabel } from '../common/label.helper';
var PieGridComponent = (function (_super) {
__extends(PieGridComponent, _super);
function PieGridComponent() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.tooltipDisabled = false;
_this.margin = [20, 20, 20, 20];
return _this;
}
PieGridComponent.prototype.update = function () {
_super.prototype.update.call(this);
this.dims = calculateViewDimensions({
width: this.width,
height: this.height,
margins: this.margin
});
this.domain = this.getDomain();
this.data = gridLayout(this.dims, this.results, 150);
this.transform = "translate(" + this.margin[3] + " , " + this.margin[0] + ")";
this.series = this.getSeries();
this.setColors();
this.tooltipText = this.tooltipText || this.defaultTooltipText;
};
PieGridComponent.prototype.defaultTooltipText = function (_a) {
var data = _a.data;
var label = trimLabel(formatLabel(data.name));
var val = data.value.toLocaleString();
return "\n <span class=\"tooltip-label\">" + label + "</span>\n <span class=\"tooltip-val\">" + val + "</span>\n ";
};
PieGridComponent.prototype.getDomain = function () {
return this.results.map(function (d) { return d.name; });
};
PieGridComponent.prototype.getSeries = function () {
var _this = this;
var total = this.getTotal();
return this.data.map(function (d) {
var baselineLabelHeight = 20;
var padding = 10;
var name = d.data.name;
var label = formatLabel(name);
var value = d.data.value;
var radius = (min([d.width - padding, d.height - baselineLabelHeight]) / 2) - 5;
var innerRadius = radius * 0.9;
var count = 0;
var colors = function () {
count += 1;
if (count === 1) {
return 'rgba(100,100,100,0.3)';
}
else {
return _this.colorScale.getColor(label);
}
};
var xPos = d.x + (d.width - padding) / 2;
var yPos = d.y + (d.height - baselineLabelHeight) / 2;
return {
transform: "translate(" + xPos + ", " + yPos + ")",
colors: colors,
innerRadius: innerRadius,
outerRadius: radius,
name: name,
label: trimLabel(label),
total: value,
value: value,
percent: format('.1%')(d.data.percent),
data: [d, {
data: {
other: true,
value: total - value,
name: d.data.name
}
}]
};
});
};
PieGridComponent.prototype.getTotal = function () {
return this.results
.map(function (d) { return d.value; })
.reduce(function (sum, d) { return sum + d; }, 0);
};
PieGridComponent.prototype.onClick = function (data) {
this.select.emit(data);
};
PieGridComponent.prototype.setColors = function () {
this.colorScale = new ColorHelper(this.scheme, 'ordinal', this.domain, this.customColors);
};
return PieGridComponent;
}(BaseChartComponent));
export { PieGridComponent };
PieGridComponent.decorators = [
{ type: Component, args: [{
selector: 'ngx-charts-pie-grid',
template: "\n <ngx-charts-chart\n [view]=\"[width, height]\"\n [showLegend]=\"false\">\n <svg:g [attr.transform]=\"transform\" class=\"pie-grid chart\">\n <svg:g\n *ngFor=\"let series of series\"\n class=\"pie-grid-item\"\n [attr.transform]=\"series.transform\">\n <svg:g ngx-charts-pie-grid-series\n [colors]=\"series.colors\"\n [data]=\"series.data\"\n [innerRadius]=\"series.innerRadius\"\n [outerRadius]=\"series.outerRadius\"\n (select)=\"onClick($event)\"\n ngx-tooltip\n [tooltipDisabled]=\"tooltipDisabled\"\n [tooltipPlacement]=\"'top'\"\n [tooltipType]=\"'tooltip'\"\n [tooltipTitle]=\"tooltipTemplate ? undefined : tooltipText({data: series})\"\n [tooltipTemplate]=\"tooltipTemplate\"\n [tooltipContext]=\"series.data[0].data\"\n />\n <svg:text\n class=\"label percent-label\"\n dy=\"-0.5em\"\n x=\"0\"\n y=\"5\"\n ngx-charts-count-up\n [countTo]=\"series.percent\"\n [countSuffix]=\"'%'\"\n text-anchor=\"middle\">\n </svg:text>\n <svg:text\n class=\"label\"\n dy=\"0.5em\"\n x=\"0\"\n y=\"5\"\n text-anchor=\"middle\">\n {{series.label}}\n </svg:text>\n <svg:text\n class=\"label\"\n dy=\"1.23em\"\n x=\"0\"\n [attr.y]=\"series.outerRadius\"\n text-anchor=\"middle\"\n ngx-charts-count-up\n [countTo]=\"series.total\"\n [countPrefix]=\"'Total: '\">\n </svg:text>\n </svg:g>\n </svg:g>\n </ngx-charts-chart>\n ",
styleUrls: [
'../common/base-chart.component.css',
'./pie-grid.component.css'
],
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
},] },
];
/** @nocollapse */
PieGridComponent.ctorParameters = function () { return []; };
PieGridComponent.propDecorators = {
'tooltipDisabled': [{ type: Input },],
'tooltipText': [{ type: Input },],
'tooltipTemplate': [{ type: ContentChild, args: ['tooltipTemplate',] },],
};
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