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primeng

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import { NgModule, Component, Input, Output, EventEmitter, ChangeDetectionStrategy, ViewEncapsulation } from '@angular/core'; import { CommonModule } from '@angular/common'; import * as Chart from 'chart.js'; import * as i0 from "@angular/core"; export 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) { let element = this.chart.getElementAtEvent(event); let dataset = this.chart.getDatasetAtEvent(event); 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: "12.0.4", ngImport: i0, type: UIChart, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component }); UIChart.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "12.0.4", type: UIChart, selector: "p-chart", inputs: { type: "type", plugins: "plugins", width: "width", height: "height", responsive: "responsive", data: "data", options: "options" }, outputs: { onDataSelect: "onDataSelect" }, 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($event)"></canvas> </div> `, isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: UIChart, decorators: [{ type: Component, args: [{ selector: 'p-chart', template: ` <div style="position:relative" [style.width]="responsive && !width ? null : width" [style.height]="responsive && !height ? null : height"> <canvas [attr.width]="responsive && !width ? null : width" [attr.height]="responsive && !height ? null : height" (click)="onCanvasClick($event)"></canvas> </div> `, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None }] }], 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 }] } }); export class ChartModule { } ChartModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: ChartModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); ChartModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: ChartModule, declarations: [UIChart], imports: [CommonModule], exports: [UIChart] }); ChartModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: ChartModule, imports: [[CommonModule]] }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: ChartModule, decorators: [{ type: NgModule, args: [{ imports: [CommonModule], exports: [UIChart], declarations: [UIChart] }] }] }); //# 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{NgModule,Component,ElementRef,AfterViewInit,OnDestroy,Input,Output,EventEmitter,ChangeDetectionStrategy, ViewEncapsulation} from '@angular/core';\nimport {CommonModule} from '@angular/common';\nimport * as Chart from 'chart.js';\n\n@Component({\n    selector: 'p-chart',\n    template: `\n        <div style=\"position:relative\" [style.width]=\"responsive && !width ? null : width\" [style.height]=\"responsive && !height ? null : height\">\n            <canvas [attr.width]=\"responsive && !width ? null : width\" [attr.height]=\"responsive && !height ? null : height\" (click)=\"onCanvasClick($event)\"></canvas>\n        </div>\n    `,\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    encapsulation: ViewEncapsulation.None\n})\nexport class UIChart implements AfterViewInit, OnDestroy {\n\n    @Input() type: string;\n\n    @Input() plugins: any[] = [];\n    \n    @Input() width: string;\n    \n    @Input() height: string;\n\n    @Input() responsive: boolean = true;\n    \n    @Output() onDataSelect: EventEmitter<any> = new EventEmitter();\n\n    initialized: boolean;\n    \n    _data: any;\n\n    _options: any = {};\n\n    chart: any;\n\n    constructor(public el: ElementRef) {}\n    \n    @Input() get data(): any {\n        return this._data;\n    }\n\n    set data(val:any) {\n        this._data = val;\n        this.reinit();\n    }\n\n    @Input() get options(): any {\n        return this._options;\n    }\n\n    set options(val:any) {\n        this._options = val;\n        this.reinit();\n    }\n\n    ngAfterViewInit() {\n        this.initChart();\n        this.initialized = true;\n    }\n\n    onCanvasClick(event) {\n        if (this.chart) {\n            let element = this.chart.getElementAtEvent(event);\n            let dataset = this.chart.getDatasetAtEvent(event);\n            if (element && element[0] && dataset) {\n                this.onDataSelect.emit({originalEvent: event, element: element[0], dataset: dataset});\n            }\n        }\n    }\n\n    initChart() {\n        let opts = this.options||{};\n        opts.responsive = this.responsive;\n\n        // allows chart to resize in responsive mode\n        if (opts.responsive&&(this.height||this.width)) {\n            opts.maintainAspectRatio = false;\n        }\n\n        this.chart = new Chart(this.el.nativeElement.children[0].children[0], {\n            type: this.type,\n            data: this.data,\n            options: this.options,\n            plugins: this.plugins\n        });\n    }\n    \n    getCanvas() {\n        return this.el.nativeElement.children[0].children[0];\n    }\n    \n    getBase64Image() {\n        return this.chart.toBase64Image();\n    }\n    \n    generateLegend() {\n        if (this.chart) {\n            return this.chart.generateLegend();\n        }\n    }\n    \n    refresh() {\n        if (this.chart) {\n            this.chart.update();\n        }\n    }\n    \n    reinit() {\n        if (this.chart) {\n            this.chart.destroy();\n            this.initChart();\n        }\n    }\n    \n    ngOnDestroy() {\n        if (this.chart) {\n            this.chart.destroy();\n            this.initialized = false;\n            this.chart = null;\n        }\n    }\n}\n\n@NgModule({\n    imports: [CommonModule],\n    exports: [UIChart],\n    declarations: [UIChart]\n})\nexport class ChartModule { }\n"]}