Proportion · Basic

Donut chart

A share chart with the total in the center.

Use when: The total matters as much as the shares
Avoid when: More than 6 items

Try it

Reduce motion

Donut chart

Share by conversion type

Donut chart data
Purchase	58% · 719
Sign-up	21% · 260
Inquiry	13% · 161
Call	8% · 100

Hover over the chart, or Tab in and use the arrow keys to move between items. The numbers are sample data.

Variants

Named looks for this chart. Each one is the example above with a few options or fields changed. The CLI (ztd-charts example donut --variant <id>) and the MCP server know the same names.

Thin ring

Share by conversion type

Legend on the right

Share by conversion type

Largest first

Share by conversion type

Code

DonutChart.tsx

import { ChartCard, DonutChart } from "ztd-charts";

const data = [
  {"type":"Purchase","count":719},
  {"type":"Sign-up","count":260},
  {"type":"Inquiry","count":161},
  {"type":"Call","count":100},
];

export function Example() {
  return (
    <ChartCard number="02" title="Donut chart" subtitle="Share by conversion type" takeaway="Total in the center" level="basic" replay>
      <DonutChart
        data={data}
        label="type"
        value="count"
        centerLabel="Conversions"
      />
    </ChartCard>
  );
}

Props

<DonutChart> takes these props. Rows marked Common work the same on every chart.

30 props

Prop	Type	Default	Description
`data`RequiredAn array of objects. Pass CSV, REST or database rows as they areobject[]	object[]	-	An array of objects. Pass CSV, REST or database rows as they are
`label`RequiredItem name fieldstring \| (d, i) => string	string \| (d, i) => string	-	Item name field
`value`RequiredValue fieldstring \| (d, i) => number	string \| (d, i) => number	-	Value field
`innerRadius`Inner radius rationumberDefault `0.62`	number	0.62	Inner radius ratio
`centerValue`Number in the center: "total" \| "highlight" \| a number \| null (none)anyDefault `"total"`	any	"total"	Number in the center: "total" \| "highlight" \| a number \| null (none)
`centerLabel`Caption under the center numberstring	string	-	Caption under the center number
`legend`Legend position"auto" \| "right" \| "bottom" \| "none"Default `"auto"`	"auto" \| "right" \| "bottom" \| "none"	"auto"	Legend position
`sort`Sort largest firstbooleanDefault `false`	boolean	false	Sort largest first
`other`Keep the n largest slices and group the rest into one "Other" slice. The Other slice is never highlightednumber	number	-	Keep the n largest slices and group the rest into one "Other" slice. The Other slice is never highlighted
`height`CommonHeight in px. Without it, each chart picks a default that fits its widthnumber	number	-	Height in px. Without it, each chart picks a default that fits its width
`width`CommonFixed width in px. Without it, the chart fits its parentnumber	number	-	Fixed width in px. Without it, the chart fits its parent
`highlight`CommonItem to highlight. An index, a name, an array, or "max" \| "min" \| "first" \| "last" \| "none"number \| string \| (number\|string)[] \| "max" …	number \| string \| (number\|string)[] \| "max" …	-	Item to highlight. An index, a name, an array, or "max" \| "min" \| "first" \| "last" \| "none"
`format`CommonValue format. "number" \| "integer" \| "percent" (values are already percents: 42 → "42%") \| "ratio" (0.42 → "42%") \| "compact" \| "currency" (KRW for Korean locales, otherwise USD; for another currency pass Intl options with currency) \| "decimal" or Intl.NumberFormat options"number" \| "percent" \| "compact" \| …	"number" \| "percent" \| "compact" \| …	-	Value format. "number" \| "integer" \| "percent" (values are already percents: 42 → "42%") \| "ratio" (0.42 → "42%") \| "compact" \| "currency" (KRW for Korean locales, otherwise USD; for another currency pass Intl options with currency) \| "decimal" or Intl.NumberFormat options
`unit`CommonUnit appended to values. For example "%" or "ms"string	string	-	Unit appended to values. For example "%" or "ms"
`locale`CommonLocale for numbers, dates and the text a chart writes itself (tooltips, screen reader sentences). "ko" or "ko-*" switches to Korean. Falls back to the ThemeProvider localestringDefault `"en-US"`	string	"en-US"	Locale for numbers, dates and the text a chart writes itself (tooltips, screen reader sentences). "ko" or "ko-*" switches to Korean. Falls back to the ThemeProvider locale
`animate`CommonEntry and update animationbooleanDefault `true`	boolean	true	Entry and update animation
`duration`CommonAnimation length (ms)number	number	-	Animation length (ms)
`easing`CommonMotion curve"spring" \| "easeOut" \| "easeInOut" \| "linear"Default `"spring"`	"spring" \| "easeOut" \| "easeInOut" \| "linear"	"spring"	Motion curve
`stagger`CommonDelay between items as they enter (ms)number	number	-	Delay between items as they enter (ms)
`reducedMotion`Common"auto" follows the OS setting. true always turns motion offanyDefault `"auto"`	any	"auto"	"auto" follows the OS setting. true always turns motion off
`animateOnView`CommonPlay when the chart scrolls into viewbooleanDefault `true`	boolean	true	Play when the chart scrolls into view
`showLabels`CommonLabels drawn on the chart (values and names)booleanDefault `true`	boolean	true	Labels drawn on the chart (values and names)
`tooltip`CommonShow tooltips. { template: "{label} · {value} · owner {owner}" } writes them: {label}, {value}, {series} or any other column of the row. \n starts a new line, and a line with an empty value is left outtooltipDefault `true`	tooltip	true	Show tooltips. { template: "{label} · {value} · owner {owner}" } writes them: {label}, {value}, {series} or any other column of the row. \n starts a new line, and a line with an empty value is left out
`syncId`CommonCharts with the same syncId show the hovered x together (line, area, bar, candlestick). <ChartGrid sync> sets one for every chart inside itstring	string	-	Charts with the same syncId show the hovered x together (line, area, bar, candlestick). <ChartGrid sync> sets one for every chart inside it
`ariaLabel`CommonName for screen readersstring	string	-	Name for screen readers
`description`CommonDescription for screen readers. Built from the data when omittedstring	string	-	Description for screen readers. Built from the data when omitted
`onHover`CommonRuns when hover or keyboard focus moves to another item(e: ChartEvent \| null) => void	(e: ChartEvent \| null) => void	-	Runs when hover or keyboard focus moves to another item
`onClick`CommonRuns on click, Enter or Space(e: ChartEvent) => void	(e: ChartEvent) => void	-	Runs on click, Enter or Space
`replayKey`CommonReplays the entry animation when it changesstring \| number	string \| number	-	Replays the entry animation when it changes
`theme`CommonChanges theme tokens for this chart onlyPartial<ChartTheme>	Partial<ChartTheme>	-	Changes theme tokens for this chart only

Try it

Variants

Code

Props

Also in Proportion