source: trip-planner-front/node_modules/primeng/fesm2020/primeng-chart.mjs@ 1ad8e64

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: "13.0.0", ngImport: i0, type: UIChart, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
UIChart.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.0", 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($event)"></canvas>
        </div>
    `, isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: UIChart, decorators: [{
            type: Component,
            args: [{
                    selector: 'p-chart',
                    template: `
        <div style="position:relative" [style.width]="responsive && !width ? null : width" [style.height]="responsive && !height ? null : height">
            <canvas [attr.width]="responsive && !width ? null : width" [attr.height]="responsive && !height ? null : height" (click)="onCanvasClick($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: "13.0.0", ngImport: i0, type: ChartModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
ChartModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: ChartModule, declarations: [UIChart], imports: [CommonModule], exports: [UIChart] });
ChartModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: ChartModule, imports: [[CommonModule]] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: ChartModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [CommonModule],
                    exports: [UIChart],
                    declarations: [UIChart]
                }]
        }] });

/**
 * Generated bundle index. Do not edit.
 */

export { ChartModule, UIChart };