primeng/fesm2022/primeng-chart.mjs.map

PrimeNG is a premium UI library for Angular featuring a rich set of 90+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeBlock,

{"version":3,"file":"primeng-chart.mjs","sources":["../../src/chart/style/chartstyle.ts","../../src/chart/chart.ts","../../src/chart/primeng-chart.ts"],"sourcesContent":["import { Injectable } from '@angular/core';\nimport { BaseStyle } from 'primeng/base';\n\nconst inlineStyles = {\n    root: ({ instance }) => ({ display: 'block', position: 'relative', width: instance.width(), height: instance.height() })\n};\n\nconst classes = {\n    root: 'p-chart'\n};\n\n@Injectable()\nexport class ChartStyle extends BaseStyle {\n    name = 'chart';\n\n    classes = classes;\n\n    inlineStyles = inlineStyles;\n}\n\n/**\n *\n * Chart groups a collection of contents in tabs.\n *\n * [Live Demo](https://www.primeng.org/chart/)\n *\n * @module chartstyle\n *\n */\nexport enum ChartClasses {\n    /**\n     * Class name of the root element\n     */\n    root = 'p-chart'\n}\n\nexport interface ChartStyle extends BaseStyle {}\n","import { isPlatformBrowser } from '@angular/common';\nimport { booleanAttribute, ChangeDetectionStrategy, Component, effect, inject, InjectionToken, input, NgModule, output, ViewEncapsulation } from '@angular/core';\nimport Chart from 'chart.js/auto';\nimport { SharedModule } from 'primeng/api';\nimport { BaseComponent } from 'primeng/basecomponent';\nimport { ChartStyle } from './style/chartstyle';\nimport { Bind, BindModule } from 'primeng/bind';\nimport type { ChartData, ChartDataSelectEvent, ChartOptions, ChartPassThrough, ChartPlugin, ChartType } from 'primeng/types/chart';\n\nconst CHART_INSTANCE = new InjectionToken<UIChart>('CHART_INSTANCE');\n\n/**\n * Chart groups a collection of contents in tabs.\n * @group Components\n * @deprecated Charts will be removed in a future release in favor of PrimeUI PRO Charts.\n */\n@Component({\n    selector: 'p-chart',\n    standalone: true,\n    imports: [SharedModule, BindModule],\n    template: ` <canvas role=\"img\" [attr.aria-label]=\"ariaLabel()\" [attr.aria-labelledby]=\"ariaLabelledBy()\" [attr.width]=\"canvasWidth()\" [attr.height]=\"canvasHeight()\" (click)=\"onCanvasClick($event)\" [pBind]=\"ptm('canvas')\"></canvas> `,\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    encapsulation: ViewEncapsulation.None,\n    host: {\n        '[class]': \"cx('root')\",\n        '[style]': \"sx('root')\"\n    },\n    providers: [ChartStyle, { provide: CHART_INSTANCE, useExisting: UIChart }],\n    hostDirectives: [Bind]\n})\nexport class UIChart extends BaseComponent<ChartPassThrough> {\n    componentName = 'Chart';\n\n    $pcChart: UIChart | undefined = inject(CHART_INSTANCE, { optional: true, skipSelf: true }) ?? undefined;\n\n    bindDirectiveInstance = inject(Bind, { self: true });\n\n    onAfterViewChecked() {\n        this.bindDirectiveInstance.setAttrs(this.ptms(['host', 'root']));\n    }\n\n    /**\n     * Type of the chart.\n     * @group Props\n     */\n    type = input<ChartType>();\n    /**\n     * Array of per-chart plugins to customize the chart behaviour.\n     * @group Props\n     */\n    plugins = input<ChartPlugin[]>([]);\n    /**\n     * Width of the chart.\n     * @group Props\n     */\n    width = input<string>();\n    /**\n     * Height of the chart.\n     * @group Props\n     */\n    height = input<string>();\n    /**\n     * Whether the chart is redrawn on screen size change.\n     * @group Props\n     */\n    responsive = input(true, { transform: booleanAttribute });\n    /**\n     * Used to define a string that autocomplete attribute the current element.\n     * @group Props\n     */\n    ariaLabel = input<string>();\n    /**\n     * Establishes relationships between the component and label(s) where its value should be one or more element IDs.\n     * @group Props\n     */\n    ariaLabelledBy = input<string>();\n    /**\n     * Data to display.\n     * @group Props\n     */\n    data = input<ChartData>();\n    /**\n     * Options to customize the chart.\n     * @group Props\n     */\n    options = input<ChartOptions>({});\n    /**\n     * Callback to execute when an element on chart is clicked.\n     * @group Emits\n     */\n    onDataSelect = output<ChartDataSelectEvent>();\n\n    _componentStyle = inject(ChartStyle);\n\n    initialized = false;\n\n    chart: Chart | null = null;\n\n    constructor() {\n        super();\n\n        effect(() => {\n            const data = this.data();\n            const options = this.options();\n            if (this.initialized && (data || options)) {\n                this.reinit();\n            }\n        });\n    }\n\n    canvasWidth() {\n        return this.responsive() && !this.width() ? null : this.width();\n    }\n\n    canvasHeight() {\n        return this.responsive() && !this.height() ? null : this.height();\n    }\n\n    onAfterViewInit() {\n        this.initChart();\n        this.initialized = true;\n    }\n\n    onCanvasClick(event: Event) {\n        if (this.chart) {\n            const element = this.chart.getElementsAtEventForMode(event as unknown as globalThis.Event, 'nearest', { intersect: true }, false);\n            const dataset = this.chart.getElementsAtEventForMode(event as unknown as globalThis.Event, 'dataset', { intersect: true }, false);\n\n            if (element && element[0] && dataset) {\n                this.onDataSelect.emit({ originalEvent: event, element: element[0], dataset: dataset });\n            }\n        }\n    }\n\n    initChart() {\n        if (isPlatformBrowser(this.platformId)) {\n            const 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            const type = this.type();\n            const data = this.data();\n            if (!type || !data) return;\n\n            this.chart = new Chart(this.el.nativeElement.children[0] as HTMLCanvasElement, {\n                type,\n                data,\n                options: this.options(),\n                plugins: this.plugins()\n            });\n        }\n    }\n\n    getCanvas(): HTMLCanvasElement {\n        return this.el.nativeElement.children[0];\n    }\n\n    getBase64Image(): string {\n        return this.chart?.toBase64Image() ?? '';\n    }\n\n    generateLegend() {\n        if (this.chart) {\n            return (this.chart as any).generateLegend();\n        }\n        return undefined;\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    onDestroy() {\n        if (this.chart) {\n            this.chart.destroy();\n            this.initialized = false;\n            this.chart = null;\n        }\n    }\n}\n\n@NgModule({\n    imports: [UIChart, SharedModule],\n    exports: [UIChart, SharedModule]\n})\nexport class ChartModule {}\n","/**\n * Generated bundle index. 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