React Charts - Scatter

import React from 'react'; import { Chart, Series, CommonSeriesSettings, Point, Legend, ValueAxis, ArgumentAxis, Grid, MinorGrid, CommonPaneSettings, Border, } from 'devextreme-react/chart'; import { generateDataSource } from './data.js'; const dataSource = generateDataSource(); function App() { return ( <Chart id="chart" dataSource={dataSource} > <CommonSeriesSettings type="scatter" /> <Series valueField="y1" argumentField="x1" /> <Series valueField="y2" argumentField="x2" > <Point symbol="triangleDown" /> </Series> <ArgumentAxis tickInterval={5}> <Grid visible={true} /> <MinorGrid visible={true} /> </ArgumentAxis> <ValueAxis tickInterval={50} /> <Legend visible={false} /> <CommonPaneSettings> <Border visible={true} /> </CommonPaneSettings> </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 function generateDataSource() { const b1 = random(-100, 100) / 10; const b2 = random(-100, 100) / 10; let k1 = random(-100, 100) / 10; let k2 = random(-100, 100) / 10; const ds: { x1: number; y1: number; x2: number; y2: number; }[] = []; let i; let x1; let x2; let y1; let y2; let isNegativeDelta; let delta1; let delta2; if (k1 < 0.1 && k1 >= 0) { k1 = 0.1; } if (k1 > -0.1 && k1 < 0) { k1 = -0.1; } if (k2 < 0.1 && k2 >= 0) { k2 = 0.1; } if (k2 > -0.1 && k2 < 0) { k2 = -0.1; } const deviation1 = Math.abs(k1 * 8); const deviation2 = Math.abs(k2 * 8); for (i = 0; i < 30; i += 1) { x1 = random(1, 20); x2 = random(1, 20); isNegativeDelta = random(0, 1) === 0; delta1 = deviation1 * Math.random(); delta2 = deviation2 * Math.random(); if (isNegativeDelta) { delta1 = -delta1; delta2 = -delta2; } y1 = k1 * x1 + b1 + delta1; y2 = k2 * x2 + b2 + delta2; ds.push({ x1, y1, x2, y2, }); } return ds; } function random(min: number, max: number) { return Math.floor(Math.random() * (max - min + 1)) + min; }

import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render(<App />, document.getElementById('app'));

export function generateDataSource() { const b1 = random(-100, 100) / 10; const b2 = random(-100, 100) / 10; let k1 = random(-100, 100) / 10; let k2 = random(-100, 100) / 10; const ds = []; let i; let x1; let x2; let y1; let y2; let isNegativeDelta; let delta1; let delta2; if (k1 < 0.1 && k1 >= 0) { k1 = 0.1; } if (k1 > -0.1 && k1 < 0) { k1 = -0.1; } if (k2 < 0.1 && k2 >= 0) { k2 = 0.1; } if (k2 > -0.1 && k2 < 0) { k2 = -0.1; } const deviation1 = Math.abs(k1 * 8); const deviation2 = Math.abs(k2 * 8); for (i = 0; i < 30; i += 1) { x1 = random(1, 20); x2 = random(1, 20); isNegativeDelta = random(0, 1) === 0; delta1 = deviation1 * Math.random(); delta2 = deviation2 * Math.random(); if (isNegativeDelta) { delta1 = -delta1; delta2 = -delta2; } y1 = k1 * x1 + b1 + delta1; y2 = k2 * x2 + b2 + delta2; ds.push({ x1, y1, x2, y2, }); } return ds; } function random(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min; }

<!DOCTYPE html> <html lang="en"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/26.1.5/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="./bundle.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> <script src="bundles/vendor/react.vendor.js"></script> <script src="./bundle.js"></script> </body> </html>

#chart { height: 440px; }