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import * as i0 from '@angular/core';
import { EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, Input, Output, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import Chart from 'chart.js/auto';
class UIChart {
constructor(el) {
this.el = el;
this.plugins = [];
this.responsive = true;
this.onDataSelect = new EventEmitter();
this._options = {};
}
get data() {
return this._data;
}
set data(val) {
this._data = val;
this.reinit();
}
get options() {
return this._options;
}
set options(val) {
this._options = val;
this.reinit();
}
ngAfterViewInit() {
this.initChart();
this.initialized = true;
}
onCanvasClick(event) {
if (this.chart) {
const element = this.chart.getElementsAtEventForMode(event, 'nearest', { intersect: true }, false);
const dataset = this.chart.getElementsAtEventForMode(event, 'dataset', { intersect: true }, false);
if (element && element[0] && dataset) {
this.onDataSelect.emit({ originalEvent: event, element: element[0], dataset: dataset });
}
}
}
initChart() {
let opts = this.options || {};
opts.responsive = this.responsive;
// allows chart to resize in responsive mode
if (opts.responsive && (this.height || this.width)) {
opts.maintainAspectRatio = false;
}
this.chart = new Chart(this.el.nativeElement.children[0].children[0], {
type: this.type,
data: this.data,
options: this.options,
plugins: this.plugins
});
}
getCanvas() {
return this.el.nativeElement.children[0].children[0];
}
getBase64Image() {
return this.chart.toBase64Image();
}
generateLegend() {
if (this.chart) {
return this.chart.generateLegend();
}
}
refresh() {
if (this.chart) {
this.chart.update();
}
}
reinit() {
if (this.chart) {
this.chart.destroy();
this.initChart();
}
}
ngOnDestroy() {
if (this.chart) {
this.chart.destroy();
this.initialized = false;
this.chart = null;
}
}
}
UIChart.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: UIChart, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
UIChart.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.3", type: UIChart, selector: "p-chart", inputs: { type: "type", plugins: "plugins", width: "width", height: "height", responsive: "responsive", data: "data", options: "options" }, outputs: { onDataSelect: "onDataSelect" }, host: { classAttribute: "p-element" }, ngImport: i0, template: `
<div style="position:relative" [style.width]="responsive && !width ? null : width" [style.height]="responsive && !height ? null : height">
<canvas [attr.width]="responsive && !width ? null : width" [attr.height]="responsive && !height ? null : height" (click)="onCanvasClick($event)"></canvas>
</div>
`, isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: UIChart, decorators: [{
type: Component,
args: [{
selector: 'p-chart',
template: `
<div style="position:relative" [style.width]="responsive && !width ? null : width" [style.height]="responsive && !height ? null : height">
<canvas [attr.width]="responsive && !width ? null : width" [attr.height]="responsive && !height ? null : height" (click)="onCanvasClick($event)"></canvas>
</div>
`,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
host: {
'class': 'p-element'
}
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }]; }, propDecorators: { type: [{
type: Input
}], plugins: [{
type: Input
}], width: [{
type: Input
}], height: [{
type: Input
}], responsive: [{
type: Input
}], onDataSelect: [{
type: Output
}], data: [{
type: Input
}], options: [{
type: Input
}] } });
class ChartModule {
}
ChartModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ChartModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
ChartModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ChartModule, declarations: [UIChart], imports: [CommonModule], exports: [UIChart] });
ChartModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ChartModule, imports: [[CommonModule]] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ChartModule, decorators: [{
type: NgModule,
args: [{
imports: [CommonModule],
exports: [UIChart],
declarations: [UIChart]
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { ChartModule, UIChart };
//# sourceMappingURL=primeng-chart.mjs.map