Component
Line Chart
Smooth line chart with dot markers for two series. Best for showing trends and changes over time.
Usage
Use line charts to visualize how metrics change over a continuous range, such as daily signups or monthly revenue.
Playground
Preview
Configure
Code
const chartData = [
{ month: "January", desktop: 186, mobile: 80 },
{ month: "February", desktop: 305, mobile: 200 },
{ month: "March", desktop: 237, mobile: 120 },
{ month: "April", desktop: 73, mobile: 190 },
{ month: "May", desktop: 209, mobile: 130 },
{ month: "June", desktop: 214, mobile: 140 },
]
const chartConfig = {
desktop: { label: "Desktop", color: "var(--chart-1)" },
mobile: { label: "Mobile", color: "var(--chart-2)" },
} satisfies ChartConfig
<Card>
<CardHeader>
<CardTitle>Line Chart - Dots</CardTitle>
<CardDescription>January - June 2024</CardDescription>
</CardHeader>
<CardContent>
<ChartContainer config={chartConfig}>
<LineChart accessibilityLayer data={chartData} margin={{ left: 12, right: 12 }}>
<CartesianGrid vertical={false} />
<XAxis
dataKey="month"
tickLine={false}
axisLine={false}
tickMargin={8}
tickFormatter={(value) => value.slice(0, 3)}
/>
<ChartTooltip cursor={false} content={<ChartTooltipContent hideLabel />} />
<Line
dataKey="desktop"
type="natural"
stroke="var(--color-desktop)"
strokeWidth={2}
dot={{ fill: "var(--color-desktop)" }}
activeDot={{ r: 6 }}
/>
<Line
dataKey="mobile"
type="natural"
stroke="var(--color-mobile)"
strokeWidth={2}
strokeDasharray="4 4"
dot={{ fill: "var(--color-mobile)" }}
activeDot={{ r: 6 }}
/>
<ChartLegend content={<ChartLegendContent />} />
</LineChart>
</ChartContainer>
</CardContent>
<CardFooter className="flex-col items-start gap-2 text-sm">
<div className="flex gap-2 leading-none font-medium">
Trending up by 5.2% this month <TrendUp className="size-4" />
</div>
<div className="leading-none text-muted-foreground">
Showing total visitors for the last 6 months
</div>
</CardFooter>
</Card>Do
- Use dot markers to make individual data points easy to tap or hover
- Use a natural curve (type="natural") for smoother visual flow
Don't
- Don't use a line chart for unordered categories, use a bar chart instead
- Don't plot too many series on one chart without a legend