supabase/apps/design-system/registry/default/block/chart-bar-negative.tsx

'use client'

import { TrendingUp } from 'lucide-react'
import { Bar, BarChart, CartesianGrid, Cell, LabelList } from 'recharts'

import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from 'ui'
import { ChartConfig, ChartContainer, ChartTooltip, ChartTooltipContent } from 'ui'

export const description = 'A bar chart with negative values'

const chartData = [
  { month: 'January', visitors: 186 },
  { month: 'February', visitors: 205 },
  { month: 'March', visitors: -207 },
  { month: 'April', visitors: 173 },
  { month: 'May', visitors: -209 },
  { month: 'June', visitors: 214 },
]

const chartConfig = {
  visitors: {
    label: 'Visitors',
  },
} satisfies ChartConfig

export default function Component() {
  return (
    <Card>
      <CardHeader>
        <CardTitle>Bar Chart - Negative</CardTitle>
        <CardDescription>January - June 2024</CardDescription>
      </CardHeader>
      <CardContent>
        <ChartContainer config={chartConfig}>
          <BarChart accessibilityLayer data={chartData}>
            <CartesianGrid vertical={false} />
            <ChartTooltip
              cursor={false}
              content={<ChartTooltipContent hideLabel hideIndicator />}
            />
            <Bar dataKey="visitors">
              <LabelList position="top" dataKey="month" fillOpacity={1} />
              {chartData.map((item) => (
                <Cell
                  key={item.month}
                  fill={item.visitors > 0 ? 'hsl(var(--chart-1))' : 'hsl(var(--chart-2))'}
                />
              ))}
            </Bar>
          </BarChart>
        </ChartContainer>
      </CardContent>
      <CardFooter className="flex-col items-start gap-2 text-sm">
        <div className="flex gap-2 font-medium leading-none">
          Trending up by 5.2% this month <TrendingUp className="h-4 w-4" />
        </div>
        <div className="leading-none text-muted-foreground">
          Showing total visitors for the last 6 months
        </div>
      </CardFooter>
    </Card>
  )
}