{"version":3,"file":"taiga-ui-addon-charts-components-pie-chart.mjs","sources":["../../../projects/addon-charts/components/pie-chart/pie-chart.directive.ts","../../../projects/addon-charts/components/pie-chart/pie-chart.component.ts","../../../projects/addon-charts/components/pie-chart/pie-chart.template.html","../../../projects/addon-charts/components/pie-chart/taiga-ui-addon-charts-components-pie-chart.ts"],"sourcesContent":["import {Directive, inject, input} from '@angular/core';\nimport {takeUntilDestroyed, toObservable} from '@angular/core/rxjs-interop';\nimport {WA_ANIMATION_FRAME, WA_PERFORMANCE} from '@ng-web-apis/common';\nimport {tuiDescribeSector} from '@taiga-ui/addon-charts/utils';\nimport {tuiZonefree} from '@taiga-ui/cdk/observables';\nimport {tuiInjectElement} from '@taiga-ui/cdk/utils/dom';\nimport {tuiClamp} from '@taiga-ui/cdk/utils/math';\nimport {tuiEaseInOutQuad} from '@taiga-ui/cdk/utils/miscellaneous';\nimport {TUI_ANIMATIONS_SPEED} from '@taiga-ui/core/tokens';\nimport {tuiGetDuration} from '@taiga-ui/core/utils/miscellaneous';\nimport {map, pairwise, startWith, switchMap, takeWhile} from 'rxjs';\n\n@Directive({selector: 'path[tuiPieChart]'})\nexport class TuiPieChartDirective {\n    private readonly el = tuiInjectElement<SVGPathElement>();\n    private readonly performance = inject(WA_PERFORMANCE);\n    private readonly animationFrame$ = inject(WA_ANIMATION_FRAME);\n    private readonly speed = inject(TUI_ANIMATIONS_SPEED);\n\n    public readonly tuiPieChart = input<readonly [number, number]>([0, 0]);\n\n    protected readonly $ = toObservable(this.tuiPieChart)\n        .pipe(\n            startWith([0, 0]),\n            pairwise(),\n            switchMap(([prev, cur]) => {\n                const now = this.performance.now();\n                const startDelta = cur[0] - prev[0];\n                const endDelta = cur[1] - prev[1];\n\n                return this.animationFrame$.pipe(\n                    map((timestamp) =>\n                        tuiEaseInOutQuad(\n                            tuiClamp(\n                                (timestamp - now) / tuiGetDuration(this.speed),\n                                0,\n                                1,\n                            ),\n                        ),\n                    ),\n                    takeWhile((progress) => progress < 1, true),\n                    map((progress) => [\n                        prev[0] + startDelta * progress,\n                        cur[1] > 359 ? cur[1] : prev[1] + endDelta * progress,\n                    ]),\n                );\n            }),\n            tuiZonefree(),\n            takeUntilDestroyed(),\n        )\n        .subscribe(([start, end]) =>\n            this.el.setAttribute('d', tuiDescribeSector(start, end)),\n        );\n}\n","import {\n    ChangeDetectionStrategy,\n    Component,\n    computed,\n    inject,\n    input,\n    model,\n} from '@angular/core';\nimport {TuiChartHint} from '@taiga-ui/addon-charts/components/chart-hint';\nimport {TuiHovered} from '@taiga-ui/cdk/directives/hovered';\nimport {type TuiContext} from '@taiga-ui/cdk/types';\nimport {tuiSum} from '@taiga-ui/cdk/utils/math';\nimport {tuiGenerateId} from '@taiga-ui/cdk/utils/miscellaneous';\nimport {TuiHint, tuiHintOptionsProvider} from '@taiga-ui/core/portals/hint';\nimport {type TuiSizeXL, type TuiSizeXS} from '@taiga-ui/core/types';\nimport {type PolymorpheusContent} from '@taiga-ui/polymorpheus';\n\nimport {TuiPieChartDirective} from './pie-chart.directive';\n\nconst RADII = {\n    xs: '50',\n    s: '50',\n    m: '77.8',\n    l: '81.9',\n    xl: '81.3',\n};\nconst TRANSFORM = {\n    xs: 1.15,\n    s: 1.25,\n    m: 1.11,\n    l: 1.09,\n    xl: 1.08,\n};\n\n@Component({\n    selector: 'tui-pie-chart',\n    imports: [TuiHint, TuiHovered, TuiPieChartDirective],\n    templateUrl: './pie-chart.template.html',\n    styleUrl: './pie-chart.style.less',\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    viewProviders: [\n        tuiHintOptionsProvider({\n            direction: 'top-end',\n            appearance: 'floating',\n            showDelay: 0,\n            hideDelay: 0,\n        }),\n    ],\n    host: {\n        '[attr.data-size]': 'size()',\n        '[class._empty]': '!getSum()',\n    },\n})\nexport class TuiPieChart {\n    private readonly hintOptions = inject(TuiChartHint, {optional: true});\n    private readonly autoId = tuiGenerateId();\n\n    protected readonly getSum = computed(() => tuiSum(...this.value()));\n    protected readonly segments = computed<ReadonlyArray<[number, number]>>(() =>\n        this.value()\n            .map((initial, i, array) =>\n                array.reduce(\n                    (sum, current, j) => (j < i ? this.getDeg(current) + sum : sum),\n                    this.getDeg(initial),\n                ),\n            )\n            .map((angle, index, array) => [\n                array[index - 1] || 0,\n                Math.min(angle, 359.9999),\n            ]),\n    );\n\n    public readonly value = input<readonly number[]>([]);\n    public readonly size = input<TuiSizeXL | TuiSizeXS>('m');\n    public readonly masked = input(false);\n    public readonly activeItemIndex = model(Number.NaN);\n\n    protected get hintContent(): PolymorpheusContent<TuiContext<number>> {\n        return this.hintOptions?.content() || '';\n    }\n\n    protected get maskId(): string {\n        return `tui-ring-chart-${this.autoId}`;\n    }\n\n    protected get mask(): string | null {\n        return this.masked() ? `url(#${this.maskId})` : null;\n    }\n\n    protected get radius(): string {\n        return RADII[this.size()];\n    }\n\n    protected getTransform(index: number): string | null {\n        const transform = this.masked()\n            ? `scale(${TRANSFORM[this.size()]})`\n            : `scale(${TRANSFORM.xs})`;\n\n        return index === this.activeItemIndex() ? transform : null;\n    }\n\n    protected onHovered(hovered: boolean, index: number): void {\n        this.activeItemIndex.set(hovered ? index : Number.NaN);\n    }\n\n    private getDeg(value: number): number {\n        return 360 * (value / this.getSum()) || 0;\n    }\n}\n","<svg\n    focusable=\"false\"\n    height=\"100%\"\n    viewBox=\"-100 -100 200 200\"\n    width=\"100%\"\n    xmlns=\"http://www.w3.org/2000/svg\"\n    class=\"t-svg\"\n>\n    <defs>\n        <mask [attr.id]=\"maskId\">\n            <rect\n                fill=\"white\"\n                height=\"400\"\n                width=\"400\"\n                x=\"-200\"\n                y=\"-200\"\n            />\n            <circle\n                cx=\"0\"\n                cy=\"0\"\n                [attr.r]=\"radius\"\n            />\n        </mask>\n    </defs>\n    <g [style.mask]=\"mask\">\n        <circle\n            cx=\"0\"\n            cy=\"0\"\n            r=\"100\"\n            class=\"t-placeholder\"\n        />\n        @for (_ of '-'.repeat(segments().length); track $index) {\n            <path\n                automation-id=\"tui-pie-chart__segment\"\n                d=\"\"\n                fill=\"currentColor\"\n                tuiHintPointer\n                class=\"t-segment\"\n                [attr.transform]=\"getTransform($index)\"\n                [style.color]=\"`var(--tui-chart-categorical-${$index.toString().padStart(2, '0')})`\"\n                [tuiHint]=\"hintContent\"\n                [tuiHintContext]=\"{$implicit: $index}\"\n                [tuiPieChart]=\"segments()[$index] || [0, 0]\"\n                (tuiHoveredChange)=\"onHovered($event, $index)\"\n            />\n        }\n    </g>\n</svg>\n","/**\n * Generated bundle index. 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