HighLowOpenClose Chart

HighLowOpenClose charts are used to describe price movements of a security, derivative, or currency over time. They are similar to candlestick charts, except opening values are displayed using lines to the left, and closing values are displayed using lines lines to the right.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as core from '@grapecity/wijmo'; import * as chart from '@grapecity/wijmo.chart'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // create the chart let theChart = new chart.FlexChart('#theChart', { itemsSource: getData(), bindingX: 'date', chartType: 'HighLowOpenClose', series: [ { binding: 'high,low,open,close', name: 'Box Inc' } ], legend: { position: 'None' } }); theChart.palette = getRandomPalette(); // var lm = new chart.LineMarker(theChart, { isVisible: false, lines: 'Both', interaction: 'Move', content: function (ht) { if (ht.item) { let s = `<b>Date</b>: ${core.Globalize.formatDate(ht.item.date, 'yyyy-MM-dd')}`; for (let key in ht.item) { if (key !== 'date') { s += `</br> ${key}: ${ht.item[key]}`; } } return s; } else { return 'No items here...'; } } }); // show the marker when the mouse is over the chart theChart.addEventListener(theChart.hostElement, 'mouseenter', function () { lm.isVisible = true; }); theChart.addEventListener(theChart.hostElement, 'mouseleave', function () { lm.isVisible = false; }); } // function getRandomPalette() { let palettes = Object.getOwnPropertyNames(chart.Palettes) .filter(prop => typeof chart.Palettes[prop] === "object" && prop !== 'prototype'); let rand = Math.floor(Math.random() * palettes.length); // return chart.Palettes[palettes[rand]]; }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexChart HighLowOpenClose Chart</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>
// some stock data from Google Finance export function getData() { return [ { date: new Date(2017, 2, 17), open: 851.61, high: 853.4, low: 847.11, close: 852.12, vol: 1716471 }, { date: new Date(2017, 2, 16), open: 849.03, high: 850.85, low: 846.13, close: 848.78, vol: 977560 }, { date: new Date(2017, 2, 15), open: 847.59, high: 848.63, low: 840.77, close: 847.2, vol: 1381474 }, { date: new Date(2017, 2, 14), open: 843.64, high: 847.24, low: 840.8, close: 845.62, vol: 780198 }, { date: new Date(2017, 2, 13), open: 844, high: 848.68, low: 843.25, close: 845.54, vol: 1223647 }, { date: new Date(2017, 2, 10), open: 843.28, high: 844.91, low: 839.5, close: 843.25, vol: 1704024 }, { date: new Date(2017, 2, 9), open: 836, high: 842, low: 834.21, close: 838.68, vol: 1261517 }, { date: new Date(2017, 2, 8), open: 833.51, high: 838.15, low: 831.79, close: 835.37, vol: 989773 }, { date: new Date(2017, 2, 7), open: 827.4, high: 833.41, low: 826.52, close: 831.91, vol: 1037630 }, { date: new Date(2017, 2, 6), open: 826.95, high: 828.88, low: 822.4, close: 827.78, vol: 1109037 }, { date: new Date(2017, 2, 3), open: 830.56, high: 831.36, low: 825.75, close: 829.08, vol: 896378 }, { date: new Date(2017, 2, 2), open: 833.85, high: 834.51, low: 829.64, close: 830.63, vol: 942476 }, { date: new Date(2017, 2, 1), open: 828.85, high: 836.26, low: 827.26, close: 835.24, vol: 1496540 }, { date: new Date(2017, 1, 28), open: 825.61, high: 828.54, low: 820.2, close: 823.21, vol: 2260769 }, { date: new Date(2017, 1, 27), open: 824.55, high: 830.5, low: 824, close: 829.28, vol: 1101466 }, { date: new Date(2017, 1, 24), open: 827.73, high: 829, low: 824.2, close: 828.64, vol: 1392202 }, { date: new Date(2017, 1, 23), open: 830.12, high: 832.46, low: 822.88, close: 831.33, vol: 1472771 }, { date: new Date(2017, 1, 22), open: 828.66, high: 833.25, low: 828.64, close: 830.76, vol: 987248 }, { date: new Date(2017, 1, 21), open: 828.66, high: 833.45, low: 828.35, close: 831.66, vol: 1262337 }, { date: new Date(2017, 1, 17), open: 823.02, high: 828.07, low: 821.66, close: 828.07, vol: 1611039 }, { date: new Date(2017, 1, 16), open: 819.93, high: 824.4, low: 818.98, close: 824.16, vol: 1287626 }, { date: new Date(2017, 1, 15), open: 819.36, high: 823, low: 818.47, close: 818.98, vol: 1313617 }, { date: new Date(2017, 1, 14), open: 819, high: 823, low: 816, close: 820.45, vol: 1054732 }, { date: new Date(2017, 1, 13), open: 816, high: 820.96, low: 815.49, close: 819.24, vol: 1213324 }, { date: new Date(2017, 1, 10), open: 811.7, high: 815.25, low: 809.78, close: 813.67, vol: 1134976 }, { date: new Date(2017, 1, 9), open: 809.51, high: 810.66, low: 804.54, close: 809.56, vol: 990391 }, { date: new Date(2017, 1, 8), open: 807, high: 811.84, low: 803.19, close: 808.38, vol: 1155990 }, { date: new Date(2017, 1, 7), open: 803.99, high: 810.5, low: 801.78, close: 806.97, vol: 1241221 }, { date: new Date(2017, 1, 6), open: 799.7, high: 801.67, low: 795.25, close: 801.34, vol: 1184483 }, { date: new Date(2017, 1, 3), open: 802.99, high: 806, low: 800.37, close: 801.49, vol: 1463448 } ]; }
.wj-flexchart { height: 300px; } body { margin-bottom: 24pt; }
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