prasi-lib/comps/charts/pie.tsx

86 lines
2.0 KiB
TypeScript
Executable File

import { useLocal } from "lib/utils/use-local";
import { FC, useEffect } from "react";
import { loadChart } from "./loader";
import type { Pie } from "react-chartjs-2";
import type { ChartData } from "chart.js";
type ItemData = ChartData<"pie", number[], unknown>;
const getRandomInt = (min: number, max: number) => {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min;
};
export const PieChart: FC<{
data: () => ItemData;
legend?: any;
}> = ({ data, legend }) => {
const local = useLocal({
data: null as unknown as ItemData,
Pie: null as null | typeof Pie,
});
useEffect(() => {
local.data = data();
local.render();
}, [data]);
// lazy load: Line Chart
if (!local.Pie) {
loadChart().then((chart) => {
local.Pie = chart.Pie;
local.render();
});
return <>Loading...</>;
}
return (
<>
<local.Pie
datasetIdKey="id"
options={{
responsive: true,
plugins:
legend === "none"
? {
legend: {
display: false,
},
}
: {
legend: {
position: legend as any,
},
},
}}
data={local.data}
/>
</>
);
};
// [
// {
// label: "# of Votes",
// data: [12, 19, 3, 5, 2, 3],
// backgroundColor: [
// "rgba(255, 99, 132, 0.2)",
// "rgba(54, 162, 235, 0.2)",
// "rgba(255, 206, 86, 0.2)",
// "rgba(75, 192, 192, 0.2)",
// "rgba(153, 102, 255, 0.2)",
// "rgba(255, 159, 64, 0.2)",
// ],
// borderColor: [
// "rgba(255, 99, 132, 1)",
// "rgba(54, 162, 235, 1)",
// "rgba(255, 206, 86, 1)",
// "rgba(75, 192, 192, 1)",
// "rgba(153, 102, 255, 1)",
// "rgba(255, 159, 64, 1)",
// ],
// borderWidth: 1,
// },
// ]