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superset2/docs/components_versioned_docs/version-6.1.0/chart-components/bar-chart.md
Claude Code cbcfd9599f docs: cut 6.1.0 versions for docs, admin_docs, developer_docs, components
Snapshots all four versioned Docusaurus sections at v6.1.0. Built on
top of the version-cutting tooling work in chore/docs-cut-6.1.0-versions
so the snapshot benefits from:

- Auto-gen refresh before snapshotting (database pages from engine
  spec metadata, API reference from openapi.json, component pages
  from Storybook stories) — captured at the SHA we cut from rather
  than whatever happened to be on disk.
- Data-import freeze: country list, feature flag table, database
  diagnostics, and component metadata are copied into snapshot-local
  `_versioned_data/` dirs so the historical version doesn't silently
  mutate when the source files change.
- Depth-aware import-path rewriter that handles deeply-nested
  component MDX files referencing `../../../src/` from the snapshot.

Versioning behavior: `lastVersion` stays at `current` for every
section, so the canonical URLs (`/docs/...`, `/admin-docs/...`,
`/developer-docs/...`, `/components/...`) continue to render content
from master. The `current` version is consistently labeled "Next"
with an `unreleased` banner, and `6.1.0` is a historical pin
accessible only via its explicit version segment.

Component playground: previously `disabled: true` in versions-config.json,
now enabled and versioned. The plugin block in docusaurus.config.ts
was already gated only by the `disabled` flag, so no other code
changes were needed to bring it back online.

The frozen `databases.json` in the snapshot is the canonical 80-database
artifact from the latest committed state in master (preserved by the
generator's input-hash cache), not a fallback regenerated from a
local Flask environment.
2026-05-13 17:15:46 -07:00

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---
title: Bar Chart
sidebar_position: 1
---
# Bar Chart Component
The Bar Chart component is used to visualize categorical data with rectangular bars.
## Props
| Prop | Type | Default | Description |
|------|------|---------|-------------|
| `data` | `array` | `[]` | Array of data objects to visualize |
| `width` | `number` | `800` | Width of the chart in pixels |
| `height` | `number` | `600` | Height of the chart in pixels |
| `xField` | `string` | - | Field name for x-axis values |
| `yField` | `string` | - | Field name for y-axis values |
| `colorField` | `string` | - | Field name for color encoding |
| `colorScheme` | `string` | `'supersetColors'` | Color scheme to use |
| `showLegend` | `boolean` | `true` | Whether to show the legend |
| `showGrid` | `boolean` | `true` | Whether to show grid lines |
| `labelPosition` | `string` | `'top'` | Position of bar labels: 'top', 'middle', 'bottom' |
## Examples
### Basic Bar Chart
```jsx
import { BarChart } from '@superset-ui/chart-components';
const data = [
{ category: 'A', value: 10 },
{ category: 'B', value: 20 },
{ category: 'C', value: 15 },
{ category: 'D', value: 25 },
];
function Example() {
return (
<BarChart
data={data}
width={800}
height={400}
xField="category"
yField="value"
colorScheme="supersetColors"
/>
);
}
```
### Grouped Bar Chart
```jsx
import { BarChart } from '@superset-ui/chart-components';
const data = [
{ category: 'A', group: 'Group 1', value: 10 },
{ category: 'A', group: 'Group 2', value: 15 },
{ category: 'B', group: 'Group 1', value: 20 },
{ category: 'B', group: 'Group 2', value: 25 },
{ category: 'C', group: 'Group 1', value: 15 },
{ category: 'C', group: 'Group 2', value: 10 },
];
function Example() {
return (
<BarChart
data={data}
width={800}
height={400}
xField="category"
yField="value"
colorField="group"
colorScheme="supersetColors"
/>
);
}
```
## Best Practices
- Use bar charts when comparing quantities across categories
- Sort bars by value for better readability, unless there's a natural order to the categories
- Use consistent colors for the same categories across different charts
- Consider using horizontal bar charts when category labels are long