88 lines
2.1 KiB
TypeScript
Executable File
88 lines
2.1 KiB
TypeScript
Executable File
import { lazy } from "react";
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import type { Bar, Line, Pie, Doughnut, PolarArea } from "react-chartjs-2";
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export type Loader = {
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Line: typeof Line;
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Bar: typeof Bar;
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Pie: typeof Pie;
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Doughnut: typeof Doughnut;
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PolarArea: typeof PolarArea;
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};
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export const w = window as unknown as {
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chartjs_loaded?: Partial<Loader> & { _import: any };
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};
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export const loadChart = async () => {
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if (!w.chartjs_loaded) {
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w.chartjs_loaded = { _import: null };
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}
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const load = async () => {
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if (w.chartjs_loaded) {
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if (!w.chartjs_loaded._import) {
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const {
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CategoryScale,
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Chart: ChartJS,
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Legend,
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LineElement,
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LinearScale,
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PointElement,
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Title,
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Tooltip,
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Filler,
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BarElement,
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ArcElement,
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RadialLinearScale,
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} = await import("chart.js");
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ChartJS.register(
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CategoryScale,
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LinearScale,
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PointElement,
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LineElement,
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Title,
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Tooltip,
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Legend,
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Filler,
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BarElement,
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ArcElement,
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RadialLinearScale
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);
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const { Line } = await import("react-chartjs-2");
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const { Bar } = await import("react-chartjs-2");
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const { Pie } = await import("react-chartjs-2");
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const { Doughnut } = await import("react-chartjs-2");
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const { PolarArea } = await import("react-chartjs-2");
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w.chartjs_loaded.Line = Line;
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w.chartjs_loaded.Bar = Bar;
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w.chartjs_loaded.Pie = Pie;
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w.chartjs_loaded.Doughnut = Doughnut;
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w.chartjs_loaded.PolarArea = PolarArea;
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w.chartjs_loaded._import = true;
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}
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}
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return w.chartjs_loaded as Loader;
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};
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const c = await load();
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return {
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Line: lazy(async () => {
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return { default: c.Line };
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}),
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Bar: lazy(async () => {
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return { default: c.Bar };
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}),
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Pie: lazy(async () => {
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return { default: c.Pie };
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}),
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Doughnut: lazy(async () => {
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return { default: c.Doughnut };
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}),
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PolarArea: lazy(async () => {
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return { default: c.PolarArea };
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}),
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} as Loader;
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};
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