개요 (React)

FlexChart에서는 표 형식 데이터를 비즈니스 차트로 시각화할 수 있습니다. 선택, 확대/축소, 드릴다운, 서식 및 80개 이상의 JavaScript 차트 유형을 포함하여 데이터를 표시하고 조작하는 방법과 관련된 다양한 옵션을 제공합니다.

FlexChart 알아보기/flexchart) | FlexChart API 문서

이 데모는 React를 기반으로합니다.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './app.css'; // import * as React from 'react'; import * as ReactDOM from 'react-dom/client'; // import { Aggregate, Globalize, httpRequest } from '@grapecity/wijmo'; import { FlexChart, FlexChartAxis, FlexChartLegend, FlexChartSeries } from '@grapecity/wijmo.react.chart'; import { ChartType } from '@grapecity/wijmo.chart'; import { FlexChartRangeSelector } from '@grapecity/wijmo.react.chart.interaction'; import { AggregateSeries } from './AggregateSeries'; // class App extends React.Component { constructor(props) { super(props); this.initializeChart = (flex) => { this.theChart = flex; // httpRequest('data/data.json', { success: xhr => { let data = JSON.parse(xhr.responseText); data.forEach((v) => v.date = new Date(v.date)); this.setupChart(data); } }); }; this.setupChart = (data) => { let series = new AggregateSeries(); let theChart = this.theChart; theChart.beginUpdate(); series.itemsSource = data; series.chartType = ChartType.Column; series.binding = 'close'; series.bindingX = 'date'; series.name = 'Aggregate Avg'; series.groupAggregate = Aggregate.Avg; series.autoGroupIntervals = ["YYYY"]; series.autoInterval = true; series.itemFormatter = this.chartItemFormatter; theChart.series.push(series); this.setState({ aggSeries: series, data: data }); theChart.axisX.min = data[0].date; theChart.axisX.max = data[data.length - 1].date; theChart.endUpdate(); }; this.tooltip = (ht) => { if (!ht) { return ''; } else if (ht.x && ht.y) { return '<b>Date:</b> ' + Globalize.formatDate(ht.x, 'MM-dd-yyyy') + '<br>' + '<b>Value:</b> ' + ht.y.toFixed(2); } }; this.rangeChanged = (sender) => { let theChart = this.theChart; theChart.beginUpdate(); theChart.axisX.min = sender.min; theChart.axisX.max = sender.max; if (this.state.aggSeries.autoGroupIntervals.length === 1) { this.state.aggSeries.autoGroupIntervals = ['WW', 'MM', 'YYYY']; } theChart.endUpdate(); }; this.chartItemFormatter = (engine, hitTestInfo) => { let ht = hitTestInfo; let s = ht.series, len = s.getValues(0).length, vLen = s._values.length, c = ht.chart, ax = c.axisX, dx = c._dataInfo.dx * vLen / len, pt = ht.point, y = c.axisY.convert(c.axisY.actualMin), x = Math.abs(ax.convert(dx) - ax.convert(0)); engine.drawRect(pt.x - x / 2, pt.y, x, y - pt.y, null, s.symbolStyle /* ,'plotRect'*/); }; this.state = { aggSeries: null, palette: [ 'rgba(3,62,118,1)', 'rgba(135,192,72,1)', 'rgba(89,130,44,1)' ] }; } ; render() { return <div className="container-fluid"> <div className="form-group"> <FlexChart itemsSource={this.state.data} bindingX="date" chartType="Line" legendToggle={true} tooltipContent={this.tooltip} plotMargin="NaN 60 NaN 60" palette={this.state.palette} initialized={this.initializeChart}> <FlexChartLegend position="Bottom"></FlexChartLegend> <FlexChartSeries binding="high" name="High"></FlexChartSeries> <FlexChartSeries binding="low" name="Low"></FlexChartSeries> </FlexChart> <FlexChart className="chart-selector" itemsSource={this.state.data} bindingX="date" chartType="Area" palette={this.state.palette} plotMargin="NaN 60 NaN 60"> <FlexChartSeries tooltipContent="" binding="close"></FlexChartSeries> <FlexChartLegend position="None"></FlexChartLegend> <FlexChartAxis wjProperty="axisX" position="None"></FlexChartAxis> <FlexChartAxis wjProperty="axisY" position="None"></FlexChartAxis> <FlexChartRangeSelector seamless={true} rangeChanged={this.rangeChanged}></FlexChartRangeSelector> </FlexChart> </div> </div>; } } setTimeout(() => { const container = document.getElementById('app'); if (container) { const root = ReactDOM.createRoot(container); root.render(<App />); } }, 100);
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexChart Overview</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div id="app"></div> </body> </html>
.wj-flexchart { height: 300px; margin: 10px 0; } .wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-minhandle, .wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-maxhandle { height: 20px; width: 20px; border-radius: 50%; border: 1px solid hsla(0, 0%, 50.2%, 0.75); top: 0; bottom: 0; margin: auto; color: hsl(0, 0%, 50.2%); background: #d3d3d3; opacity: 1; } .wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-minhandle:after, .wj-flexchart .wj-chart-rangeselector-container .wj-chart-hrangeslider .wj-rangeslider-maxhandle:after { content: "‖"; text-align: center; width: 100%; display: inline-block; position: absolute; margin: 0; top: 50%; transform: translateY(-55%); opacity: 0.75; } .chart-selector { height: 60px; } body { margin-bottom: 24pt; }
(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', '@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js', '@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js', '@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles', '@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures', '@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js', '@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js', '@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js', '@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js', '@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js', '@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js', '@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js', '@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js', '@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js', '@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js', '@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js', '@grapecity/wijmo.chart.map': 'npm:@grapecity/wijmo.chart.map/index.js', '@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js', '@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js', '@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js', '@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js', '@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js', '@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js', 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"npm:@grapecity/wijmo.react.input/index.js", "@grapecity/wijmo.react.olap": "npm:@grapecity/wijmo.react.olap/index.js", "@grapecity/wijmo.react.viewer": "npm:@grapecity/wijmo.react.viewer/index.js", "@grapecity/wijmo.react.nav": "npm:@grapecity/wijmo.react.nav/index.js", "@grapecity/wijmo.react.base": "npm:@grapecity/wijmo.react.base/index.js", '@grapecity/wijmo.react.barcode.common': 'npm:@grapecity/wijmo.react.barcode.common/index.js', '@grapecity/wijmo.react.barcode.composite': 'npm:@grapecity/wijmo.react.barcode.composite/index.js', '@grapecity/wijmo.react.barcode.specialized': 'npm:@grapecity/wijmo.react.barcode.specialized/index.js', 'jszip': 'npm:jszip/dist/jszip.js', 'react': 'npm:react/umd/react.production.min.js', 'react-dom': 'npm:react-dom/umd/react-dom.production.min.js', 'react-dom/client': 'npm:react-dom/umd/react-dom.production.min.js', 'redux': 'npm:redux/dist/redux.min.js', 'react-redux': 'npm:react-redux/dist/react-redux.min.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.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);