ゲージ:範囲

フェイスポインタの範囲に加えて、ゲージにゾーンを示す追加の範囲(「悪い」、「平均」、「良い」など)が含まれている場合があります。

showRangesプロパティの設定に応じて、これらの追加範囲が常に表示されます。また、現在のゲージ値に基づいてポインタ範囲の色を決定するために使用されます。

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import * as wijmo from '@grapecity/wijmo'; import * as input from '@grapecity/wijmo.input'; import * as gauge from '@grapecity/wijmo.gauge'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // create the gauge let theGauge = new gauge.RadialGauge('#theGauge', { isReadOnly: false, hasShadow: false, showText: 'All', startAngle: -30, sweepAngle: 240, value: 50, showRanges: true, pointer: { thickness: 0.25 }, thumbSize: 20 }); // // customize document.getElementById('showRanges').addEventListener('click', (e) => { theGauge.showRanges = e.target.checked; }); // let cmbRanges = new input.ComboBox('#ranges', { itemsSource: [0, 3, 4, 20, 50], selectedIndexChanged: (s, e) => { createRanges(theGauge, s.selectedItem); } }); cmbRanges.selectedItem = 3; // // populate gauge with ranges function createRanges(g, cnt) { g.ranges.clear(); // if (cnt) { let colorMin = new wijmo.Color('red'), colorMax = new wijmo.Color('green'), span = (g.max - g.min) / cnt; // for (let i = 0; i < cnt; i++) { let rng = new gauge.Range(), color = wijmo.Color.interpolate(colorMin, colorMax, cnt > 1 ? i / (cnt - 1) : 0); // rng.min = g.min + i * span; rng.max = rng.min + span; rng.color = color.toString(); g.ranges.push(rng); } } } }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Ranges</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 class="row"> <div class="col-xs-6"> <div class="form-check"> <label for="showRanges" class="form-check-label">範囲を表示:</label> <input id="showRanges" type="checkbox" checked="checked" class="form-check-input"> </div> <div class="form-group"> <label for="ranges">範囲:</label> <div id="ranges"></div> </div> </div> <div class="col-xs-6"> <div id="theGauge"></div> </div> </div> </div> </body> </html>
.wj-gauge { height: 150px; margin: 20px auto; padding: 12px; background: rgba(0, 0, 0, .02); box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23); } .wj-gauge .wj-pointer { fill: black; } label { width: 120px; text-align: right; margin-right: 3px; } .wj-dropdown, .wj-inputnumber { width: 120px; }
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