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---

title: Line Chart description: A customizable line chart component to visualize trends and data over time with smooth curves and data points. 📉 lastUpdated: 12 Aug, 2025 links: source: https://github.com/Logging-Stuff/RetroUI/blob/main/components/retroui/charts/LineChart.tsx

<ComponentShowcase name="line-chart-style-default" /> <br /> <br />

Installation

<ComponentInstall> <ComponentInstall.Cli npmCommand="npx shadcn@latest add 'https://retroui.dev/r/line-chart.json'" /> <ComponentInstall.Manual>

1. Install dependencies:

npm install recharts

<br />

2. Copy the code 👇 into your project:

<ComponentSource name="lineChart" />

</ComponentInstall.Manual> </ComponentInstall>

<br /> <br />

Examples

Default

<ComponentShowcase name="line-chart-style-default" /> <br /> <br />

Multiple Lines

<ComponentShowcase name="line-chart-style-multiple" /> <br /> <br />

API Reference

<Table> <Table.Header> <Table.Row> <Table.Head>Prop</Table.Head> <Table.Head>Type</Table.Head> <Table.Head>Default</Table.Head> <Table.Head>Description</Table.Head> </Table.Row> </Table.Header> <Table.Body> <Table.Row> <Table.Cell className="font-medium">data</Table.Cell> <Table.Cell className="*:text-xs">`Record<string, any>[]`</Table.Cell> <Table.Cell className="*:text-xs">`[]`</Table.Cell> <Table.Cell>Array of data objects to display</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">index</Table.Cell> <Table.Cell className="*:text-xs">`string`</Table.Cell> <Table.Cell className="*:text-xs">-</Table.Cell> <Table.Cell>Key for the x-axis (category) data</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">categories</Table.Cell> <Table.Cell className="*:text-xs">`string[]`</Table.Cell> <Table.Cell className="*:text-xs">`[]`</Table.Cell> <Table.Cell>Array of keys for the data values to display as lines</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">strokeColors</Table.Cell> <Table.Cell className="*:text-xs">`string[]`</Table.Cell> <Table.Cell className="*:text-xs">`["var(--foreground)"]`</Table.Cell> <Table.Cell>Array of stroke colors for the lines</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">strokeWidth</Table.Cell> <Table.Cell className="*:text-xs">`number`</Table.Cell> <Table.Cell className="*:text-xs">`2`</Table.Cell> <Table.Cell>Width of the line strokes</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">dotSize</Table.Cell> <Table.Cell className="*:text-xs">`number`</Table.Cell> <Table.Cell className="*:text-xs">`4`</Table.Cell> <Table.Cell>Size of the data point dots</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">tooltipBgColor</Table.Cell> <Table.Cell className="*:text-xs">`string`</Table.Cell> <Table.Cell className="*:text-xs">`"var(--background)"`</Table.Cell> <Table.Cell>Background color for tooltips</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">tooltipBorderColor</Table.Cell> <Table.Cell className="*:text-xs">`string`</Table.Cell> <Table.Cell className="*:text-xs">`"var(--border)"`</Table.Cell> <Table.Cell>Border color for tooltips</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">gridColor</Table.Cell> <Table.Cell className="*:text-xs">`string`</Table.Cell> <Table.Cell className="*:text-xs">`"var(--muted)"`</Table.Cell> <Table.Cell>Color for the grid lines</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">valueFormatter</Table.Cell> <Table.Cell className="*:text-xs">`(value: number) => string`</Table.Cell> <Table.Cell className="*:text-xs">`(value) => value.toString()`</Table.Cell> <Table.Cell>Function to format values</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">showGrid</Table.Cell> <Table.Cell className="*:text-xs">`boolean`</Table.Cell> <Table.Cell className="*:text-xs">`true`</Table.Cell> <Table.Cell>Whether to show grid lines</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">showTooltip</Table.Cell> <Table.Cell className="*:text-xs">`boolean`</Table.Cell> <Table.Cell className="*:text-xs">`true`</Table.Cell> <Table.Cell>Whether to show tooltips on hover</Table.Cell> </Table.Row> <Table.Row> <Table.Cell className="font-medium">className</Table.Cell> <Table.Cell className="*:text-xs">`string`</Table.Cell> <Table.Cell className="*:text-xs">-</Table.Cell> <Table.Cell>Additional CSS classes</Table.Cell> </Table.Row> </Table.Body> </Table>

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