Comparison · Intermediate

Pareto chart

Bars sorted largest first with a cumulative share line.

Open in playground

Use when: Seeing how few items make up 80% of the total
Avoid when: The item order means something (time order, for example)

Try it

Reduce motion

Pareto chart

Ad spend share by keyword (%)

Share
Cumulative

Pareto chart data
running shoes	54 · share 54% · cumulative 54%
marathon shoes	25 · share 25% · cumulative 79%
best sneakers	7 · share 7% · cumulative 86%
cushioned shoes	4 · share 4% · cumulative 90%
trail shoes	3 · share 3% · cumulative 93%
light shoes	2.5 · share 3% · cumulative 96%
running socks	2 · share 2% · cumulative 98%
insoles	1.2 · share 1% · cumulative 99%
running belt	0.8 · share 0.8% · cumulative 100%
wristband	0.5 · share 0.5% · cumulative 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 pareto --variant <id>) and the MCP server know the same names.

70% line

Ad spend share by keyword (%)

Share
Cumulative

Names on the axis

Ad spend share by keyword (%)

Share
Cumulative

Code

ParetoChart.tsx

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

const data = [
  {"keyword":"running shoes","spend":54},
  {"keyword":"marathon shoes","spend":25},
  {"keyword":"best sneakers","spend":7},
  {"keyword":"cushioned shoes","spend":4},
  {"keyword":"trail shoes","spend":3},
  {"keyword":"light shoes","spend":2.5},
  // … 4 more rows
];

export function Example() {
  return (
    <ChartCard number="08" title="Pareto chart" subtitle="Ad spend share by keyword (%)" takeaway="Do the top 20% make 80%?" level="intermediate" legend={[{"label":"Share","color":"neutral"},{"label":"Cumulative","color":"ink","shape":"line"}]} replay>
      <ParetoChart
        data={data}
        label="keyword"
        value="spend"
        rankLabels={true}
      />
    </ChartCard>
  );
}

Props

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

27 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
`threshold`Reference line (%)numberDefault `80`	number	80	Reference line (%)
`sort`Sort largest firstbooleanDefault `true`	boolean	true	Sort largest first
`rankLabels`Show ranks instead of names as x labelsbooleanDefault `false`	boolean	false	Show ranks instead of names as x labels
`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 Comparison