TreeMap Depth

The sample shows a basic treemap with maxDepth property.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as input from '@grapecity/wijmo.input'; import * as chart from '@grapecity/wijmo.chart'; import * as hierarchical from '@grapecity/wijmo.chart.hierarchical'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { var treemap = new hierarchical.TreeMap('#chart', { maxDepth: 1, binding: 'sales', bindingName: 'type', childItemsPath: 'items', itemsSource: getData(), dataLabel: { position: 'Center', content: '{name}' } }); treemap.palette = getRandomPalette(); // change chart's maxDepth property var maxDepth = new input.InputNumber('#maxDepth', { min: 0, max: 4, step: 1, format: 'n0', valueChanged: function (s, e) { if (s.value >= s.min && s.value <= s.max) { treemap.maxDepth = s.value; } }, value: treemap.maxDepth }); } // 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 TreeMap Depth</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> <label>Max Depth</label> <input id="maxDepth" type="text" /> </div> <div id="chart"></div> </div> </body> </html>
// Get random data. export function getData() { var data = [ { type: 'Music', items: [ { type: 'Country', items: [ { type: 'Classic Country', sales: getSales() }, { type: 'Cowboy Country', sales: getSales() }, { type: 'Outlaw Country', sales: getSales() }, { type: 'Western Swing', sales: getSales() }, { type: 'Roadhouse Country', sales: getSales() } ] }, { type: 'Rock', items: [ { type: 'Hard Rock', sales: getSales() }, { type: 'Blues Rock', sales: getSales() }, { type: 'Funk Rock', sales: getSales() }, { type: 'Rap Rock', sales: getSales() }, { type: 'Guitar Rock', sales: getSales() }, { type: 'Progressive Rock', sales: getSales() } ] }, { type: 'Classical', items: [ { type: 'Symphonies', sales: getSales() }, { type: 'Chamber Music', sales: getSales() } ] }, { type: 'Soundtracks', items: [ { type: 'Movie Soundtracks', sales: getSales() }, { type: 'Musical Soundtracks', sales: getSales() } ] }, { type: 'Jazz', items: [ { type: 'Smooth Jazz', sales: getSales() }, { type: 'Vocal Jazz', sales: getSales() }, { type: 'Jazz Fusion', sales: getSales() }, { type: 'Swing Jazz', sales: getSales() }, { type: 'Cool Jazz', sales: getSales() }, { type: 'Traditional Jazz', sales: getSales() } ] }, { type: 'Electronic', items: [ { type: 'Electronica', sales: getSales() }, { type: 'Disco', sales: getSales() }, { type: 'House', sales: getSales() } ] } ] }, { type: 'Video', items: [ { type: 'Movie', items: [ { type: 'Kid & Family', sales: getSales() }, { type: 'Action & Adventure', sales: getSales() }, { type: 'Animation', sales: getSales() }, { type: 'Comedy', sales: getSales() }, { type: 'Drama', sales: getSales() }, { type: 'Romance', sales: getSales() } ] }, { type: 'TV', items: [ { type: 'Science Fiction', sales: getSales() }, { type: 'Documentary', sales: getSales() }, { type: 'Fantasy', sales: getSales() }, { type: 'Military & War', sales: getSales() }, { type: 'Horror', sales: getSales() } ] } ] }, { type: 'Books', items: [ { type: 'Arts & Photography', items: [ { type: 'Architecture', sales: getSales() }, { type: 'Graphic Design', sales: getSales() }, { type: 'Drawing', sales: getSales() }, { type: 'Photography', sales: getSales() }, { type: 'Performing Arts', sales: getSales() } ] }, { type: 'Children\'s Books', items: [ { type: 'Beginning Readers', sales: getSales() }, { type: 'Board Books', sales: getSales() }, { type: 'Chapter Books', sales: getSales() }, { type: 'Coloring Books', sales: getSales() }, { type: 'Picture Books', sales: getSales() }, { type: 'Sound Books', sales: getSales() } ] }, { type: 'History', items: [ { type: 'Ancient', sales: getSales() }, { type: 'Medieval', sales: getSales() }, { type: 'Renaissance', sales: getSales() } ] }, { type: 'Mystery', items: [ { type: 'Mystery', sales: getSales() }, { type: 'Thriller & Suspense', sales: getSales() } ] }, { type: 'Romance', items: [ { type: 'Action & Adventure', sales: getSales() }, { type: 'Holidays', sales: getSales() }, { type: 'Romantic Comedy', sales: getSales() }, { type: 'Romantic Suspense', sales: getSales() }, { type: 'Western', sales: getSales() }, { type: 'Historical', sales: getSales() } ] }, { type: 'Sci-Fi & Fantasy', items: [ { type: 'Fantasy', sales: getSales() }, { type: 'Gaming', sales: getSales() }, { type: 'Science Fiction', sales: getSales() } ] } ] }, { type: 'Electronics', items: [ { type: 'Camera', items: [ { type: 'Digital Cameras', sales: getSales() }, { type: 'Film Photography', sales: getSales() }, { type: 'Lenses', sales: getSales() }, { type: 'Video', sales: getSales() }, { type: 'Accessories', sales: getSales() } ] }, { type: 'Headphones', items: [ { type: 'Earbud headphones', sales: getSales() }, { type: 'Over-ear headphones', sales: getSales() }, { type: 'On-ear headphones', sales: getSales() }, { type: 'Bluetooth headphones', sales: getSales() }, { type: 'Noise-cancelling headphones', sales: getSales() }, { type: 'Audiophile headphones', sales: getSales() } ] }, { type: 'Cell Phones', items: [ { type: 'Cell Phones', sales: getSales() }, { type: 'Accessories', items: [ { type: 'Batteries', sales: getSales() }, { type: 'Bluetooth Headsets', sales: getSales() }, { type: 'Bluetooth Speakers', sales: getSales() }, { type: 'Chargers', sales: getSales() }, { type: 'Screen Protectors', sales: getSales() } ] } ] }, { type: 'Wearable Technology', items: [ { type: 'Activity Trackers', sales: getSales() }, { type: 'Smart Watches', sales: getSales() }, { type: 'Sports & GPS Watches', sales: getSales() }, { type: 'Virtual Reality Headsets', sales: getSales() }, { type: 'Wearable Cameras', sales: getSales() }, { type: 'Smart Glasses', sales: getSales() } ] } ] }, { type: 'Computers & Tablets', items: [ { type: 'Desktops', items: [ { type: 'All-in-ones', sales: getSales() }, { type: 'Minis', sales: getSales() }, { type: 'Towers', sales: getSales() } ] }, { type: 'Laptops', items: [ { type: '2 in 1 laptops', sales: getSales() }, { type: 'Traditional laptops', sales: getSales() } ] }, { type: 'Tablets', items: [ { type: 'iOS', sales: getSales() }, { type: 'Android', sales: getSales() }, { type: 'Fire OS', sales: getSales() }, { type: 'Windows', sales: getSales() } ] } ] } ]; return data; } // function getSales() { return Math.round(Math.random() * 100); }
body { margin-bottom: 24px; } .wj-flexchart { height: 500px; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: 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.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', '@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js', '@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js', '@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js', '@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js', '@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js', '@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js', '@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js', '@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js', '@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js', '@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js', '@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js', '@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js', '@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js', '@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js', '@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js', 'jszip': 'npm:jszip/dist/jszip.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: 'js' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);