Chart

1"use client";
2 
3import * as React from "react";
4import * as RechartsPrimitive from "recharts";
5 
6import { cn } from "@/lib/utils";
7 
8// Format: { THEME_NAME: CSS_SELECTOR }
9const THEMES = { light: "", dark: ".dark" } as const;
10 
11export type ChartConfig = {
12  [k in string]: {
13    label?: React.ReactNode;
14    icon?: React.ComponentType;
15  } & (
16    | { color?: string; theme?: never }
17    | { color?: never; theme: Record<keyof typeof THEMES, string> }
18  );
19};
20 
21type ChartContextProps = {
22  config: ChartConfig;
23};
24 
25const ChartContext = React.createContext<ChartContextProps | null>(null);
26 
27function useChart() {
28  const context = React.useContext(ChartContext);
29 
30  if (!context) {
31    throw new Error("useChart must be used within a <ChartContainer />");
32  }
33 
34  return context;
35}
36 
37function ChartContainer({
38  id,
39  className,
40  children,
41  config,
42  ...props
43}: React.ComponentProps<"div"> & {
44  config: ChartConfig;
45  children: React.ComponentProps<
46    typeof RechartsPrimitive.ResponsiveContainer
47  >["children"];
48}) {
49  const uniqueId = React.useId();
50  const chartId = `chart-${id || uniqueId.replace(/:/g, "")}`;
51 
52  return (
53    <ChartContext.Provider value={{ config }}>
54      <div
55        data-slot="chart"
56        data-chart={chartId}
57        role="img"
58        aria-label={props["aria-label"] || "Data visualization chart"}
59        className={cn(
60          "[&_.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",
61          className,
62        )}
63        {...props}
64      >
65        <ChartStyle id={chartId} config={config} />
66        <RechartsPrimitive.ResponsiveContainer>
67          {children}
68        </RechartsPrimitive.ResponsiveContainer>
69      </div>
70    </ChartContext.Provider>
71  );
72}
73 
74const ChartStyle = ({ id, config }: { id: string; config: ChartConfig }) => {
75  const colorConfig = Object.entries(config).filter(
76    ([, config]) => config.theme || config.color,
77  );
78// … truncated