Chart
Token-backed bar chart primitive for compact metrics.
Preview
A live, theme-aware example rendered with the published component.
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Import
Import from the focused entry point below, or use the same named export from @tavojs/ui. Both are public APIs; measure the built application when comparing their bundle cost.
tsximport { Chart } from "@tavojs/ui/chart";The component import loads compiled component CSS. Enable tavoUi() for your project theme variables, or import @tavojs/ui/theme.css once for the package default theme. The equivalent CSS-safe component alias is @tavojs/ui/css/chart.
When to use
Use it when
Choose something else when
Examples
These examples include imports and local state where interaction requires it. Render the exported component in a page after completing UI installation. Demo state stays in the mounted component; connect file handling, persistence, and data loading to your application as needed.
Chart example
tsximport { Chart } from "@tavojs/ui/chart";
export function ChartExample1() {
return (
<>
<Chart label="Completed tasks by team" data={[
{ label: "Platform", value: 24 },
{ label: "Product", value: 18 },
{ label: "Design", value: 12 }
]} />
</>
);
}Common props and defaults
A curated starting point. The complete TypeScript API below includes additional props and compound member contracts.
| Prop | Type | Default | Description |
|---|---|---|---|
children | Child | — | Structured data content or component-specific slots. Applies to Chart. |
tone | Tone | — | Semantic tone where status or emphasis is supported. Applies to Chart. |
className | string | — | Optional class hook for app-level styling. Applies to Chart. |
Complete TypeScript API
Import from @tavojs/ui/chart. Published exports: Chart, ChartDatum, ChartProps.
ChartProps
| Property | Type | Required | Description |
|---|---|---|---|
children | Child | No | Structured data content or component-specific slots. Applies to Chart. |
className | string | No | Optional class hook for app-level styling. Applies to Chart. |
sx | Sx | No | Inherited sx attribute accepted by Chart. |
id | string | No | Inherited id attribute accepted by Chart. |
role | string | No | Inherited role attribute accepted by Chart. |
style | Record<string, unknown> | No | Inherited style attribute accepted by Chart. |
title | string | No | Inherited title attribute accepted by Chart. |
tabIndex | number | No | Inherited tabIndex attribute accepted by Chart. |
hidden | boolean | No | Inherited hidden attribute accepted by Chart. |
disabled | boolean | No | Inherited disabled attribute accepted by Chart. |
onClick | TavoEventHandler<MouseEvent> | No | Inherited onClick attribute accepted by Chart. |
onChange | TavoEventHandler<Event> | No | Inherited onChange attribute accepted by Chart. |
onInput | TavoEventHandler<Event> | No | Inherited onInput attribute accepted by Chart. |
onKeyDown | TavoEventHandler<KeyboardEvent> | No | Inherited onKeyDown attribute accepted by Chart. |
onFocus | TavoEventHandler<FocusEvent> | No | Inherited onFocus attribute accepted by Chart. |
onBlur | TavoEventHandler<FocusEvent> | No | Inherited onBlur attribute accepted by Chart. |
data | ChartDatum[] | Yes | Inherited data attribute accepted by Chart. |
max | number | No | Inherited max attribute accepted by Chart. |
label | string | No | Inherited label attribute accepted by Chart. |
State ownership and DOM target
| Concern | Contract |
|---|---|
| State | No component state contract is exposed; the application owns the rendered content and surrounding behavior. |
| DOM target | Public passthrough props target the component root. Treat nested elements and private class names as implementation details. |
Anatomy and related components
Limitations
Avoid Chart when using data components as decorative layout containers.
Use only the documented props, entry points, and compound members. Internal DOM nesting and CSS class names can change without becoming part of the public component contract.
Accessibility
Data components should preserve readable order and expose labels for non-textual values.
Use captions or nearby headings for tables and charts.
Do not rely on color alone for status.
Keep values and labels available as text.
Component status
| Contract | Current value |
|---|---|
| Maturity | stable |
| Category | data |
| Component import | @tavojs/ui/chart |
| Explicit CSS import | @tavojs/ui/css/chart |
| Preview | Interactive preview available on this page |