Chart

1"use client";
2import * as React from "react";
3import * as RechartsPrimitive from "recharts";
4 
5import { cn } from "@/lib/utils";
6 
7// Format: { THEME_NAME: CSS_SELECTOR }
8const THEMES = {
9	light: "",
10	dark: ".dark",
11};
12 
13const ChartContext = React.createContext(null);
14 
15function useChart() {
16	const context = React.useContext(ChartContext);
17 
18	if (!context) {
19		throw new Error("useChart must be used within a <ChartContainer />");
20	}
21 
22	return context;
23}
24 
25function ChartContainer({
26	id = undefined,
27	className = "",
28	children = null,
29	config = {},
30	...props
31}) {
32	const uniqueId = React.useId();
33	const chartId = `chart-${id || uniqueId.replace(/:/g, "")}`;
34 
35	return (
36		<ChartContext.Provider value={{ config }}>
37			<div
38				data-slot="chart"
39				data-chart={chartId}
40				className={cn(
41					"[&_.recharts-cartesian-axis-tick_text]:fill-muted-foreground [&_.recharts-cartesian-grid_line[stroke='#ccc']]:stroke-border/50 [&_.recharts-curve.recharts-tooltip-cursor]:stroke-border [&_.recharts-polar-grid_[stroke='#ccc']]:stroke-border [&_.recharts-radial-bar-background-sector]:fill-muted [&_.recharts-rectangle.recharts-tooltip-cursor]:fill-muted [&_.recharts-reference-line_[stroke='#ccc']]:stroke-border flex aspect-video justify-center text-xs [&_.recharts-dot[stroke='#fff']]:stroke-transparent [&_.recharts-layer]:outline-hidden [&_.recharts-sector]:outline-hidden [&_.recharts-sector[stroke='#fff']]:stroke-transparent [&_.recharts-surface]:outline-hidden",
42					className,
43				)}
44				{...props}
45			>
46				<ChartStyle id={chartId} config={config} />
47				<RechartsPrimitive.ResponsiveContainer>
48					{children}
49				</RechartsPrimitive.ResponsiveContainer>
50			</div>
51		</ChartContext.Provider>
52	);
53}
54 
55const ChartStyle = ({ id = "", config = {} }) => {
56	const colorConfig = Object.entries(config).filter(
57		([, config]) => config.theme || config.color,
58	);
59 
60	if (!colorConfig.length) {
61		return null;
62	}
63 
64	return (
65		<style
66			dangerouslySetInnerHTML={{
67				__html: Object.entries(THEMES)
68					.map(
69						([theme, prefix]) => `
70${prefix} [data-chart=${id}] {
71${colorConfig
72	.map(([key, itemConfig]) => {
73		const color = itemConfig.theme?.[theme] || itemConfig.color;
74		return color ? `  --color-${key}: ${color};` : null;
75	})
76	.join("\n")}
77}
78`,
79					)
80					.join("\n"),
81			}}
82		/>
83	);
84};
85 
86const ChartTooltip = RechartsPrimitive.Tooltip;
87 
88function ChartTooltipContent({
89	active = false,
90	payload = [],
91	className = "",
92	indicator = "dot",
93	hideLabel = false,
94	hideIndicator = false,
95// … truncated