Bar Chart
A dynamic component for smooth transitions between panels.
A dynamic component for smooth transitions between panels.
Follow these simple steps to add the Bar Chart component to your project:
Install Dependencies
pnpm add recharts motion
Create a new file: components/ui/card.tsx
and copy the code below:
"use client";
import * as React from "react";
import { HTMLMotionProps, motion } from "motion/react";
import { cn } from "@/lib/utils";
const _Card = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
({ className, ...props }, ref) => (
<motion.div
ref={ref}
initial={{
opacity: 0,
y: -20,
}}
animate={{
opacity: 1,
y: 0,
transition: {
duration: 0.3,
},
}}
className={cn(
"rounded-xl border dark:border-neutral-800 bg-card text-card-foreground shadow",
className,
)}
{...props}
/>
),
);
_Card.displayName = "Card";
const _CardHeader = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
({ className, ...props }, ref) => (
<motion.div
ref={ref}
className={cn("flex flex-col space-y-1.5 p-6", className)}
{...props}
/>
),
);
_CardHeader.displayName = "CardHeader";
const _CardTitle = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
({ className, ...props }, ref) => (
<motion.div
ref={ref}
className={cn(
"font-ins font-semibold leading-none tracking-tight",
className,
)}
{...props}
/>
),
);
_CardTitle.displayName = "CardTitle";
const _CardDescription = React.forwardRef<
HTMLDivElement,
HTMLMotionProps<"div">
>(({ className, ...props }, ref) => (
<motion.div
ref={ref}
className={cn("text-sm text-muted-foreground", className)}
{...props}
/>
));
_CardDescription.displayName = "CardDescription";
const _CardContent = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
({ className, ...props }, ref) => (
<motion.div
ref={ref}
className={cn("p-6 pt-0", className)}
{...props}
/>
),
);
_CardContent.displayName = "CardContent";
const _CardFooter = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
({ className, ...props }, ref) => (
<motion.div
ref={ref}
className={cn("flex items-center p-6 pt-0", className)}
{...props}
/>
),
);
_CardFooter.displayName = "CardFooter";
const Card = motion.create(_Card);
const CardHeader = motion.create(_CardHeader);
const CardTitle = motion.create(_CardTitle);
const CardDescription = motion.create(_CardDescription);
const CardContent = motion.create(_CardContent);
const CardFooter = motion.create(_CardFooter);
export {
Card,
CardHeader,
CardFooter,
CardTitle,
CardDescription,
CardContent,
};
Create a new file: components/ui/chart.tsx
and copy the code below:
"use client"
import * as React from "react"
import * as RechartsPrimitive from "recharts"
import type {
LegendProps as RechartsLegendProps,
LegendPayload as RechartsLegendPayload,
} from "recharts"
import { cn } from "@/lib/utils"
// Format: { THEME_NAME: CSS_SELECTOR }
const THEMES = { light: "", dark: ".dark" } as const
export type ChartConfig = {
[k in string]: {
label?: React.ReactNode
icon?: React.ComponentType
} & (
| { color?: string; theme?: never }
| { color?: never; theme: Record<keyof typeof THEMES, string> }
)
}
type ChartContextProps = {
config: ChartConfig
}
const ChartContext = React.createContext<ChartContextProps | null>(null)
function useChart() {
const context = React.useContext(ChartContext)
if (!context) {
throw new Error("useChart must be used within a <ChartContainer />")
}
return context
}
function ChartContainer({
id,
className,
children,
config,
...props
}: React.ComponentProps<"div"> & {
config: ChartConfig
children: React.ComponentProps<
typeof RechartsPrimitive.ResponsiveContainer
>["children"]
}) {
const uniqueId = React.useId()
const chartId = `chart-${id || uniqueId.replace(/:/g, "")}`
return (
<ChartContext.Provider value={{ config }}>
<div
data-slot="chart"
data-chart={chartId}
className={cn(
"[&_.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",
className
)}
{...props}
>
<ChartStyle id={chartId} config={config} />
<RechartsPrimitive.ResponsiveContainer>
{children}
</RechartsPrimitive.ResponsiveContainer>
</div>
</ChartContext.Provider>
)
}
const ChartStyle = ({ id, config }: { id: string; config: ChartConfig }) => {
const colorConfig = Object.entries(config).filter(
([, config]) => config.theme || config.color
)
if (!colorConfig.length) {
return null
}
return (
<style
dangerouslySetInnerHTML={{
__html: Object.entries(THEMES)
.map(
([theme, prefix]) => `
${prefix} [data-chart=${id}] {
${colorConfig
.map(([key, itemConfig]) => {
const color =
itemConfig.theme?.[theme as keyof typeof itemConfig.theme] ||
itemConfig.color
return color ? ` --color-${key}: ${color};` : null
})
.join("\n")}
}
`
)
.join("\n"),
}}
/>
)
}
const ChartTooltip = RechartsPrimitive.Tooltip
type TooltipItem = {
name?: string
dataKey?: string
value?: number | string
color?: string
payload?: Record<string, unknown>
}
type ChartTooltipContentProps = React.HTMLAttributes<HTMLDivElement> & {
active?: boolean
payload?: TooltipItem[]
label?: React.ReactNode
hideLabel?: boolean
hideIndicator?: boolean
indicator?: "line" | "dot" | "dashed"
nameKey?: string
labelKey?: string
labelFormatter?: (label: React.ReactNode, payload?: TooltipItem[]) => React.ReactNode
formatter?: (
value: number | string,
name: string,
item?: TooltipItem,
index?: number,
itemPayload?: Record<string, unknown>,
) => React.ReactNode
color?: string
}
function ChartTooltipContent({
active,
payload,
className,
indicator = "dot",
hideLabel = false,
hideIndicator = false,
label,
labelFormatter,
labelClassName,
formatter,
color,
nameKey,
labelKey,
}: ChartTooltipContentProps & { labelClassName?: string }) {
const { config } = useChart()
const tooltipLabel = React.useMemo(() => {
if (hideLabel || !payload?.length) {
return null
}
const [item] = payload
const key = `${labelKey || item?.dataKey || item?.name || "value"}`
const itemConfig = getPayloadConfigFromPayload(config, item, key)
const value =
!labelKey && typeof label === "string"
? config[label as keyof typeof config]?.label || label
: itemConfig?.label
if (labelFormatter) {
return (
<div className={cn("font-medium", labelClassName)}>
{labelFormatter(value, payload)}
</div>
)
}
if (!value) {
return null
}
return <div className={cn("font-medium", labelClassName)}>{value}</div>
}, [
label,
labelFormatter,
payload,
hideLabel,
labelClassName,
config,
labelKey,
])
if (!active || !payload?.length) {
return null
}
const nestLabel = payload.length === 1 && indicator !== "dot"
return (
<div
className={cn(
"border-border/50 bg-background grid min-w-[8rem] items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl",
className
)}
>
{!nestLabel ? tooltipLabel : null}
<div className="grid gap-1.5">
{(payload || []).map((item: TooltipItem, index: number) => {
const key = `${nameKey || item.name || item.dataKey || "value"}`
const itemConfig = getPayloadConfigFromPayload(config, item, key)
const indicatorColor =
color || item.payload?.fill || item.color
return (
<div
key={item.dataKey}
className={cn(
"[&>svg]:text-muted-foreground flex w-full flex-wrap items-stretch gap-2 [&>svg]:h-2.5 [&>svg]:w-2.5",
indicator === "dot" && "items-center"
)}
>
{formatter && item?.value !== undefined && item.name ? (
formatter(item.value, item.name, item, index, item.payload)
) : (
<>
{itemConfig?.icon ? (
<itemConfig.icon />
) : (
!hideIndicator && (
<div
className={cn(
"shrink-0 rounded-[2px] border-[--color-border] bg-[--color-bg]",
{
"h-2.5 w-2.5": indicator === "dot",
"w-1": indicator === "line",
"w-0 border-[1.5px] border-dashed bg-transparent":
indicator === "dashed",
"my-0.5": nestLabel && indicator === "dashed",
}
)}
style={
{
"--color-bg": indicatorColor,
"--color-border": indicatorColor,
} as React.CSSProperties
}
/>
)
)}
<div
className={cn(
"flex flex-1 justify-between leading-none",
nestLabel ? "items-end" : "items-center"
)}
>
<div className="grid gap-1.5">
{nestLabel ? tooltipLabel : null}
<span className="text-muted-foreground">
{itemConfig?.label || item.name}
</span>
</div>
{item.value !== undefined && (
<span className="text-foreground font-mono font-medium tabular-nums">
{item.value.toLocaleString()}
</span>
)}
</div>
</>
)}
</div>
)
})}
</div>
</div>
)
}
const ChartLegend = RechartsPrimitive.Legend
type ChartLegendContentProps = React.HTMLAttributes<HTMLDivElement> &
Pick<RechartsLegendProps, "verticalAlign"> & {
payload?: RechartsLegendPayload[]
hideIcon?: boolean
nameKey?: string
}
function ChartLegendContent({
className,
hideIcon = false,
payload,
verticalAlign = "bottom",
nameKey,
}: ChartLegendContentProps) {
const { config } = useChart()
if (!payload || payload.length === 0) {
return null
}
return (
<div
className={cn(
"flex items-center justify-center gap-4",
verticalAlign === "top" ? "pb-3" : "pt-3",
className
)}
>
{payload.map((item) => {
const key = `${nameKey || item.dataKey || "value"}`
const itemConfig = getPayloadConfigFromPayload(config, item, key)
return (
<div
key={item.value}
className={cn(
"[&>svg]:text-muted-foreground flex items-center gap-1.5 [&>svg]:h-3 [&>svg]:w-3"
)}
>
{itemConfig?.icon && !hideIcon ? (
<itemConfig.icon />
) : (
<div
className="h-2 w-2 shrink-0 rounded-[2px]"
style={{
backgroundColor: item.color,
}}
/>
)}
{itemConfig?.label}
</div>
)
})}
</div>
)
}
// Helper to extract item config from a payload.
function getPayloadConfigFromPayload(
config: ChartConfig,
payload: unknown,
key: string
) {
if (typeof payload !== "object" || payload === null) {
return undefined
}
const payloadPayload =
"payload" in payload &&
typeof payload.payload === "object" &&
payload.payload !== null
? payload.payload
: undefined
let configLabelKey: string = key
if (
key in payload &&
typeof payload[key as keyof typeof payload] === "string"
) {
configLabelKey = payload[key as keyof typeof payload] as string
} else if (
payloadPayload &&
key in payloadPayload &&
typeof payloadPayload[key as keyof typeof payloadPayload] === "string"
) {
configLabelKey = payloadPayload[
key as keyof typeof payloadPayload
] as string
}
return configLabelKey in config
? config[configLabelKey]
: config[key as keyof typeof config]
}
export {
ChartContainer,
ChartTooltip,
ChartTooltipContent,
ChartLegend,
ChartLegendContent,
ChartStyle,
}
Adjust the import paths in both files according to your project's structure.