# GaugeChart Read the complete [LICENSE](https://snowui.dev/LICENSE) for the installed version before use. Show several proportions in a semicircle or half pie with segments, gradients, ring thickness, and reveal motion. We are building SnowUI components into interfaces people can use directly in AI conversations. Conversational UI is still in development; this page demonstrates website usage. Supported chat platforms and component versions will be announced after verification. Generating and using SnowUI interfaces inside AI conversations is completely free. It is not a project, uses no project or developer-seat quota, and requires no SnowUI registration, activation, or paid proof. Package: `@snowui-design-system/components`. Import: `import { GaugeChart } from '@snowui-design-system/components';`. Source fingerprint: `14a248183c63ffa42a88d0459aaf55ff94fac7cbbcabd532c60fa63dbb81c944`. ## Usage choices Use GaugeChart for half-ring proportions. Like CircularChart, its current data model calculates shares from the sum of categories. Use Progress for task completion. - GaugeChart shows proportional half-ring categories, not a single min/max gauge. Each data item has a name and positive value; shares use the sum of valid visible items. - Omitting data shows demonstration values; an empty array shows an empty chart. Set centerTitle, centerSubtitle, or public content roles for center copy. - The default root accessible name follows LocaleProvider through `gaugeChart.name`; an explicit `aria-label` takes priority. Business names, data values, and numeric formatting remain controlled by the caller. ## Read as needed - [API](https://snowui.dev/llms/en/components/gauge-chart/api.md): Public Props and defaults - [Types and states](https://snowui.dev/llms/en/components/gauge-chart/types.md): Public type declarations and binding rules - [Full reference](https://snowui.dev/llms/en/components/gauge-chart/reference.md): Composition and interaction boundaries - [Styles](https://snowui.dev/llms/en/components/gauge-chart/styles.md): Registered public overrides - [Examples](https://snowui.dev/llms/en/components/gauge-chart/examples.md): Code and preview links - [Image index](https://snowui.dev/llms/components/gauge-chart/images.json): Use only if appearance remains uncertain - [Changelog](https://snowui.dev/llms/en/components/gauge-chart/changelog.md): Version history reviewed in English [Design guide](https://snowui.dev/llms/en/design-system.md) · [Styling guide](https://snowui.dev/llms/en/styling.md)