선택 (Selection) (React)

이 샘플은 사용자가 FlexChart에서 개별 포인트를 선택하거나 전체 계열를 선택하도록 허용하는 방법을 보여줍니다. selectionMode 속성을 설정하여 사용자가 FlexChart에서 데이터를 선택하는 방법을 설정할 수 있습니다.

FlexChart 알아보기/flexchart) | FlexChart Selection 도움말 | FlexChart API 문서

이 데모는 React를 기반으로합니다.

app.jsx
index.html
app.css
data.jsx
import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import ReactDOM from 'react-dom/client'; import React, { useState } from 'react'; import useEvent from 'react-use-event-hook'; import * as wjChart from '@mescius/wijmo.react.chart'; import * as wjInput from '@mescius/wijmo.react.input'; import './app.css'; import { data, palette } from './data'; function App() { const [selectionMode, setSelectionMode] = useState('Point'); const selectionModeChanged = useEvent((menu) => { if (!menu.selectedValue) { return; } setSelectionMode(menu.selectedValue); }); return (<div className="container-fluid"> <div className="form-group"> <wjInput.Menu value={selectionMode} header='Selection Mode' itemClicked={selectionModeChanged}> <wjInput.MenuItem value="Point">Point</wjInput.MenuItem> <wjInput.MenuItem value="Series">Series</wjInput.MenuItem> <wjInput.MenuItem value="None">None</wjInput.MenuItem> </wjInput.Menu> <wjChart.FlexChart header="Country GDP" bindingX="country" selectionMode={selectionMode} itemsSource={data} palette={palette}> <wjChart.FlexChartLegend position="Bottom"/> <wjChart.FlexChartSeries binding="2014" name="2014"/> <wjChart.FlexChartSeries binding="2015" name="2015"/> <wjChart.FlexChartSeries binding="2016" name="2016"/> </wjChart.FlexChart> </div> </div>); } const container = document.getElementById('app'); if (container) { const root = ReactDOM.createRoot(container); root.render(<App />); }
import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import ReactDOM from 'react-dom/client'; import React, { useState } from 'react'; import useEvent from 'react-use-event-hook'; import * as wjChart from '@mescius/wijmo.react.chart'; import * as wjInput from '@mescius/wijmo.react.input'; import './app.css'; import { data, palette } from './data'; function App() { const [selectionMode, setSelectionMode] = useState('Point'); const selectionModeChanged = useEvent((menu) => { if (!menu.selectedValue) { return; } setSelectionMode(menu.selectedValue); }); return (<div className="container-fluid"> <div className="form-group"> <wjInput.Menu value={selectionMode} header='Selection Mode' itemClicked={selectionModeChanged}> <wjInput.MenuItem value="Point">Point</wjInput.MenuItem> <wjInput.MenuItem value="Series">Series</wjInput.MenuItem> <wjInput.MenuItem value="None">None</wjInput.MenuItem> </wjInput.Menu> <wjChart.FlexChart header="Country GDP" bindingX="country" selectionMode={selectionMode} itemsSource={data} palette={palette}> <wjChart.FlexChartLegend position="Bottom"/> <wjChart.FlexChartSeries binding="2014" name="2014"/> <wjChart.FlexChartSeries binding="2015" name="2015"/> <wjChart.FlexChartSeries binding="2016" name="2016"/> </wjChart.FlexChart> </div> </div>); } const container = document.getElementById('app'); if (container) { const root = ReactDOM.createRoot(container); root.render(<App />); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo Wijmo FlexChart Selection</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.40/system.src.js" integrity="sha512-G6mEj6h18+m3MvzdviSDfPle/TfH0//cXcB33AKlNR/Rha0yQsKefDZKRTkIZos97HEGq2JMV1RT5ybMoQ3WsQ==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div id="app"></div> </body> </html>
label { margin-right: 3px; }
import { isArray } from '@mescius/wijmo'; import { Palettes } from '@mescius/wijmo.chart'; // list of country GDP https://en.wikipedia.org/wiki/List_of_IMF_ranked_countries_by_GDP function getData() { return [ { country: 'United States', '2014': 17348075, '2015': 18036650, '2016': 18624450 }, { country: 'China', '2014': 10356508, '2015': 11181556, '2016': 11232110 }, { country: 'Japan', '2014': 4602367, '2015': 4124211, '2016': 4936540 }, { country: 'Germany', '2014': 3874437, '2015': 3365293, '2016': 3479230 }, { country: 'United Kingdom', '2014': 2950039, '2015': 2858482, '2016': 2629190 }, { country: 'France', '2014': 2833687, '2015': 2420163, '2016': 2466470 }, { country: 'India', '2014': 2051228, '2015': 2073002, '2016': 2263790 }, { country: 'Italy', '2014': 2147744, '2015': 1815759, '2016': 1850740 } ]; } function getRandomPalette() { let palettes = Object.keys(Palettes).filter(prop => isArray(Palettes[prop])); let rand = Math.floor(Math.random() * palettes.length); // return Palettes[palettes[rand]]; } export const data = getData(); export const palette = getRandomPalette();
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true, react: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'jszip': 'npm:jszip/dist/jszip.js', '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 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'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js', "react-use-event-hook": "npm:react-use-event-hook/dist/esm/useEvent.js", }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'jsx' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);