チャート:軸の原点と位置

デフォルトでは、FlexChartはX軸をプロット領域の下部に、Y軸を左側に配置します。これは、座標軸をプロット領域の外に、データから離して保持します。

このデフォルトの動作は、次の2つのプロパティを使用して変更できます。

  • position: 軸の位置をなし、左、上、右、下、または自動のいずれかに指定します。
  • origin: 軸が垂直軸を横切る値を指定します。明確にすると、originpositionよりも優先されます。
import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import * as wjChart from '@grapecity/wijmo.chart'; import * as wjAnnotation from '@grapecity/wijmo.chart.annotation'; // import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { let theChart = new wjChart.FlexChart('#theChart', { chartType: 'Scatter', axisY: { axisLine: true, majorGrid: false, origin: 400000, majorUnit: 1.5, max: 9, min: 6, labels: false }, axisX: { origin: 7.5, min: 0, max: 800000, majorUnit: 200000, labels: false }, dataLabel: { content: (ht) => ht.item.movie, connectingLine: true, offset: 10 }, legend: { position: 'None' }, tooltip: { content: (ht) => { let item = ht.item; return `<b>タイトル:</b> ${item.movie} </br><b>興行収益:</b> ${item.gross}</br><b>評価:</b> ${item.rating}`; } }, series: [{ name: 'data', itemsSource: getData(), bindingX: 'gross', binding: 'rating' }] }); // let annoLayer = new wjAnnotation.AnnotationLayer(theChart, [ { type: 'Text', attachment: 'DataCoordinate', point: { x: 200000, y: 9 }, position: wjAnnotation.AnnotationPosition.Bottom, text: '低収益、高評価' }, { type: 'Text', attachment: 'DataCoordinate', point: { x: 600000, y: 9 }, position: wjAnnotation.AnnotationPosition.Bottom, text: '高収益、高評価' }, { type: 'Text', attachment: 'DataCoordinate', point: { x: 200000, y: 6 }, text: '低収益、低評価' }, { type: 'Text', attachment: 'DataCoordinate', point: { x: 600000, y: 6 }, text: '高収益、低評価' } ]); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexChart Scatter Quadrant</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 class="container-fluid"> <div id="theChart"></div> </div> </body> </html>
// export function getData() { return [ { movie: 'Black Panther', rating: 7.4, gross: 700059 }, { movie: 'Avengers: Infinity War', rating: 8.5, gross: 678815 }, { movie: 'Incredibles 2', rating: 7.8, gross: 608581 }, { movie: 'Jurassic World: Fallen Kingdom', rating: 6.2, gross: 416769 }, { movie: 'Deadpool 2', rating: 7.8, gross: 318491 }, { movie: "Dr. Seuss' The Grinch", rating: 6.4, gross: 261335 }, { movie: 'Mission: Impossible - Fallout', rating: 7.9, gross: 220159 }, { movie: 'Ant-Man and the Wasp', rating: 7.2, gross: 216648 }, { movie: 'Venom', rating: 6.8, gross: 213205 }, { movie: 'A Star is Born', rating: 8.1, gross: 200539 }, { movie: 'Bohemian Rhapsody', rating: 8.3, gross: 186856 }, { movie: 'Crazy Rich Asians', rating: 7.1, gross: 174016 }, { movie: 'Ralph Breaks the Internet', rating: 7.4, gross: 169181 }, { movie: 'Halloween', rating: 6.9, gross: 159326 }, { movie: 'The Meg', rating: 5.8, gross: 145443 }, { movie: "Ocean's 8", rating: 6.2, gross: 140218 }, { movie: 'Ready Player One', rating: 7.5, gross: 137690 }, { movie: 'Aquaman', rating: 7.6, gross: 137235 } ]; }
.wj-flexchart { height: 600px; width: 600px; margin: 10px 0; } body { margin-bottom: 24pt; }
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