# Area chart with glowing dot markers

> Area chart with glowing dot markers

A shadcn/ui block from the [@reui](https://reui.io) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/reui/c-chart-16).

- Page, with a live preview: https://shadcn.exchange/r/reui/c-chart-16
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/reui/c-chart-16-light-0f9a8725c11488e5.png
- Registry item: https://reui.io/r/new-york-v4/c-chart-16.json
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://reui.io/r/new-york-v4/c-chart-16.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- npm packages: `recharts`
- Registry items: `@reui/badge`, `card`, `chart`

## Files

### `c-chart-16.tsx`

```tsx
"use client"

import { CSSProperties } from "react"
import { Badge } from "@/components/reui/badge"
import { Area, AreaChart, CartesianGrid, XAxis } from "recharts"

import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from "@/components/ui/card"
import {
  ChartContainer,
  ChartTooltip,
  ChartTooltipContent,
  type ChartConfig,
} from "@/components/ui/chart"
import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"

const chartData = [
  { week: "W1", signups: 64 },
  { week: "W2", signups: 78 },
  { week: "W3", signups: 52 },
  { week: "W4", signups: 92 },
  { week: "W5", signups: 85 },
  { week: "W6", signups: 110 },
  { week: "W7", signups: 98 },
  { week: "W8", signups: 125 },
]

const chartConfig = {
  signups: {
    label: "Signups",
    color: "var(--chart-3)",
  },
} satisfies ChartConfig

export function Pattern() {
  return (
    <Card className="w-full max-w-md">
      <CardHeader>
        <CardTitle>
          New Signups
          <Badge variant="success-light" className="ml-2">
            <IconPlaceholder
              lucide="TrendingUpIcon"
              tabler="IconTrendingUp"
              hugeicons="TradeUpIcon"
              phosphor="TrendUpIcon"
              remixicon="RiArrowRightUpLongLine"
              aria-hidden="true"
            />
            +144%
          </Badge>
        </CardTitle>
        <CardDescription>Weekly user registration trends</CardDescription>
      </CardHeader>
      <CardContent>
        <ChartContainer config={chartConfig}>
          <AreaChart
            accessibilityLayer
            data={chartData}
            margin={{ top: 20, right: 2, bottom: 0, left: 2 }}
          >
            <defs>
              <linearGradient id="chart16-fill" x1="0" y1="0" x2="0" y2="1">
                <stop
                  offset="5%"
                  stopColor="var(--color-signups)"
                  stopOpacity={0.35}
                />
                <stop
                  offset="95%"
                  stopColor="var(--color-signups)"
                  stopOpacity={0}
                />
              </linearGradient>
              <filter
                id="chart16-dot-glow"
                x="-50%"
                y="-50%"
                width="200%"
                height="200%"
              >
                <feGaussianBlur stdDeviation="3" result="blur" />
                <feComposite in="SourceGraphic" in2="blur" operator="over" />
              </filter>
              <filter
                id="chart16-line-glow"
                x="-10%"
                y="-20%"
                width="120%"
                height="140%"
              >
                <feGaussianBlur stdDeviation="8" result="blur" />
                <feComposite in="SourceGraphic" in2="blur" operator="over" />
              </filter>
            </defs>
            <CartesianGrid vertical={false} strokeDasharray="3 3" />
            <XAxis
              dataKey="week"
              tickLine={false}
              axisLine={false}
              tickMargin={8}
            />
            <ChartTooltip
              cursor={false}
              content={
                <ChartTooltipContent
                  indicator="dot"
                  className="min-w-36 gap-2.5"
                  formatter={(value, name) => (
                    <div className="flex w-full items-center justify-between gap-2">
                      <div className="flex items-center gap-1.5">
                        <div
                          className="h-2.5 w-2.5 shrink-0 rounded-xs bg-(--color-bg)"
                          style={
                            {
                              "--color-bg": `var(--color-${name})`,
                            } as CSSProperties
                          }
                        />
                        <span className="text-muted-foreground">
                          {chartConfig[name as keyof typeof chartConfig]
                            ?.label || name}
                        </span>
                      </div>
                      <span className="text-foreground font-semibold tabular-nums">
                        {Number(value).toLocaleString()}
                      </span>
                    </div>
                  )}
                />
              }
            />
            <Area
              dataKey="signups"
              type="natural"
              fill="url(#chart16-fill)"
              stroke="var(--color-signups)"
              strokeWidth={2}
              filter="url(#chart16-line-glow)"
              dot={{
                r: 4,
                fill: "var(--color-signups)",
                strokeWidth: 2,
                stroke: "var(--background)",
                filter: "url(#chart16-dot-glow)",
              }}
              activeDot={{ r: 6, strokeWidth: 3, stroke: "var(--background)" }}
            />
          </AreaChart>
        </ChartContainer>
      </CardContent>
    </Card>
  )
}
```