React Charts - Pareto Chart

import React from 'react';

import Chart, {

  ArgumentAxis,

  CommonSeriesSettings,

  Legend,

  Series,

  Tooltip,

  ValueAxis,

  ConstantLine,

  Label,

} from 'devextreme-react/chart';

import { complaintsData } from './data.js';

​

const data = complaintsData.sort((a, b) => b.count - a.count);

const totalCount = data.reduce((prevValue, item) => prevValue + item.count, 0);

let cumulativeCount = 0;

const dataArray = data.map((item) => {

  cumulativeCount += item.count;

  return {

    complaint: item.complaint,

    count: item.count,

    cumulativePercentage: Math.round((cumulativeCount * 100) / totalCount),

  };

});

function customizeTooltip(pointInfo) {

  return {

    html: `<div><div class="tooltip-header">${pointInfo.argumentText}</div><div class="tooltip-body"><div class="series-name"><span class='top-series-name'>${pointInfo.points[0].seriesName}</span>: </div><div class="value-text"><span class='top-series-value'>${pointInfo.points[0].valueText}</span></div><div class="series-name"><span class='bottom-series-name'>${pointInfo.points[1].seriesName}</span>: </div><div class="value-text"><span class='bottom-series-value'>${pointInfo.points[1].valueText}</span>% </div></div></div>`,

  };

}

function customizePercentageText({ valueText }) {

  return `${valueText}%`;

}

function App() {

  return (

    <Chart

      title="Pizza Shop Complaints"

      dataSource={dataArray}

      palette="Harmony Light"

      id="chart"

    >

      <CommonSeriesSettings argumentField="complaint" />

      <Series

        name="Complaint frequency"

        valueField="count"

        axis="frequency"

        type="bar"

        color="#fac29a"

      />

      <Series

        name="Cumulative percentage"

        valueField="cumulativePercentage"

        axis="percentage"

        type="spline"

        color="#6b71c3"

      />

​

      <ArgumentAxis>

        <Label overlappingBehavior="stagger" />

      </ArgumentAxis>

​

      <ValueAxis

        name="frequency"

        position="left"

        tickInterval={300}

      />

      <ValueAxis

        name="percentage"

        position="right"

        tickInterval={20}

        showZero={true}

        valueMarginsEnabled={false}

      >

        <Label customizeText={customizePercentageText} />

        <ConstantLine

          value={80}

          width={2}

          color="#fc3535"

          dashStyle="dash"

        >

          <Label visible={false} />

        </ConstantLine>

      </ValueAxis>

​

      <Tooltip

        enabled={true}

        shared={true}

        customizeTooltip={customizeTooltip}

      />

​

      <Legend

        verticalAlignment="top"

        horizontalAlignment="center"

      />

    </Chart>

  );

}

export default App;

​

import React from 'react';

import ReactDOM from 'react-dom';

​

import App from './App.tsx';

​

ReactDOM.render(

  <App />,

  document.getElementById('app'),

);

​

​

export const complaintsData = [

  { complaint: 'Cold pizza', count: 780 },

  { complaint: 'Not enough cheese', count: 120 },

  { complaint: 'Underbaked or Overbaked', count: 52 },

  { complaint: 'Delayed delivery', count: 1123 },

  { complaint: 'Damaged pizza', count: 321 },

  { complaint: 'Incorrect billing', count: 89 },

  { complaint: 'Wrong size delivered', count: 222 },

];

​

window.exports = window.exports || {};

window.config = {

  transpiler: 'ts',

  typescriptOptions: {

    module: 'system',

    emitDecoratorMetadata: true,

    experimentalDecorators: true,

    jsx: 'react',

  },

  meta: {

    'react': {

      'esModule': true,

    },

    'typescript': {

      'exports': 'ts',

    },

    'devextreme/time_zone_utils.js': {

      'esModule': true,

    },

    'devextreme/localization.js': {

      'esModule': true,

    },

    'devextreme/viz/palette.js': {

      'esModule': true,

    },

    'openai': {

      'esModule': true,

    },

  },

  paths: {

    'npm:': 'https://unpkg.com/',

    'bundles:': 'bundles/',

    'externals:': 'bundles/externals/',

  },

  defaultExtension: 'js',

  map: {

    'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js',

    'typescript': 'npm:typescript@4.2.4/lib/typescript.js',

    'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',

    'react': 'npm:react@17.0.2/umd/react.development.js',

    'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',

    'prop-types': 'npm:prop-types/prop-types.js',

    'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',

    'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',

    'es6-object-assign': 'npm:es6-object-assign',

    'devextreme': 'npm:devextreme@24.2.6/cjs',

    'devextreme-react': 'npm:devextreme-react@24.2.6/cjs',

    'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',

    'devexpress-diagram': 'npm:devexpress-diagram@2.2.15/dist/dx-diagram.js',

    'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/dist/dx-gantt.js',

    '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',

    'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',

    'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',

    'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',

    'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',

    'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js',

    'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',

    'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',

    'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',

    'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3',

    // SystemJS plugins

    'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',

    'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',

    // Prettier

    'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',

    'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',

  },

  packages: {

    'devextreme': {

      defaultExtension: 'js',

    },

    'devextreme-react': {

      main: 'index.js',

    },

    'devextreme/events/utils': {

      main: 'index',

    },

    'devextreme/common/core/events/utils': {

      main: 'index',

    },

    'devextreme/localization/messages': {

      format: 'json',

      defaultExtension: 'json',

    },

    'devextreme/events': {

      main: 'index',

    },

    'es6-object-assign': {

      main: './index.js',

      defaultExtension: 'js',

    },

  },

  packageConfigPaths: [

    'npm:@devextreme/*/package.json',

    'npm:@devextreme/runtime@3.0.12/inferno/package.json',

  ],

  babelOptions: {

    sourceMaps: false,

    stage0: true,

    react: true,

  },

};

System.config(window.config);

​

import React from 'react';

import ReactDOM from 'react-dom';

import App from './App.js';

​

ReactDOM.render(<App />, document.getElementById('app'));

​

export const complaintsData = [

  { complaint: 'Cold pizza', count: 780 },

  { complaint: 'Not enough cheese', count: 120 },

  { complaint: 'Underbaked or Overbaked', count: 52 },

  { complaint: 'Delayed delivery', count: 1123 },

  { complaint: 'Damaged pizza', count: 321 },

  { complaint: 'Incorrect billing', count: 89 },

  { complaint: 'Wrong size delivered', count: 222 },

];

​

<!DOCTYPE html>

<html lang="en">

  <head>↔</head>

​

  <body class="dx-viewport">

    <div class="demo-container">

      <div id="app"></div>

    </div>

  </body>

</html>

​

#chart {

  height: 440px;

}

​

.tooltip-header {

  margin-bottom: 5px;

  font-size: 16px;

  font-weight: 500;

  padding-bottom: 5px;

  border-bottom: 1px solid #c5c5c5;

}

​

.tooltip-body {

  width: 170px;

}

​

.tooltip-body .series-name {

  font-weight: normal;

  opacity: 0.6;

  display: inline-block;

  line-height: 1.5;

  padding-right: 10px;

  width: 126px;

}

​

.tooltip-body .value-text {

  display: inline-block;

  line-height: 1.5;

  width: 30px;

}

​