<template>
<div>
<dx-tree-map
id="treemap"
:data-source="salesAmount"
:colorizer="typeOptions"
value-field="salesAmount"
title="Sales Amount by Product"
>
<dx-tooltip
:enabled="true"
:customize-tooltip="customizeTooltip"
format="currency"
/>
</dx-tree-map>
<div class="options">
<div class="caption">Options</div>
<div class="option">
<span>Colorization Type</span>
<dx-select-box
:data-source="colorizationOptions"
:width="200"
v-model="typeOptions"
display-expr="name"
value-expr="options"
/>
</div>
</div>
</div>
</template>
<script>
import DxTreeMap,
{
DxTooltip
} from 'devextreme-vue/tree-map';
import { DxSelectBox } from 'devextreme-vue/select-box';
import { salesAmount, colorizationOptions } from './data.js';
export default {
components: {
DxTreeMap,
DxTooltip,
DxSelectBox
},
data() {
return {
salesAmount,
colorizationOptions,
typeOptions: colorizationOptions[2].options
};
},
methods: {
customizeTooltip(arg) {
const data = arg.node.data;
return {
text: arg.node.isLeaf() ? `<span class='product'>${data.name}</span><br/>Sales Amount: ${arg.valueText}` : null
};
}
}
};
</script>
<style scoped>
.product {
font-weight: 500;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
.option {
margin-top: 10px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option > span {
margin-right: 10px;
}
.option > .dx-widget {
display: inline-block;
vertical-align: middle;
}
</style>
import Vue from 'vue';
import App from './App.vue';
new Vue({
el: '#app',
components: { App },
template: '<App/>'
});
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.common.css" />
<link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/19.2.4/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app">
</div>
</div>
</body>
</html>
export const colorizationOptions = [{
name: 'Discrete',
options: {
type: 'discrete',
palette: 'Harmony Light',
colorizeGroups: false
}
}, {
name: 'Grouped',
options: {
type: 'discrete',
palette: 'Harmony Light',
colorizeGroups: true
}
}, {
name: 'Range',
options: {
type: 'range',
palette: ['#fbd600', '#78299a'],
range: [0, 50000, 100000, 150000, 200000, 250000],
colorCodeField: 'salesAmount',
colorizeGroups: false
}
}, {
name: 'Gradient',
options: {
type: 'gradient',
palette: ['#fbd600', '#78299a'],
range: [10000, 250000],
colorCodeField: 'salesAmount',
colorizeGroups: false
}
}];
export const salesAmount = [{
name: 'Monitors',
items: [{
name: 'DesktopLCD 19',
salesAmount : 23420
}, {
name: 'DesktopLCD 21',
salesAmount : 113900
}, {
name: 'DesktopLED 19',
salesAmount : 49170
}, {
name: 'DesktopLED 21',
salesAmount : 81200
}]
}, {
name: 'Projectors',
items: [{
name: 'Projector Plus',
salesAmount: 99000
}, {
name: 'Projector PlusHD',
salesAmount: 152250
}]
}, {
name: 'Televisions',
items: [{
name: 'SuperLCD 55',
salesAmount: 147150
}, {
name: 'SuperLCD 42',
salesAmount: 103200
}, {
name: 'SuperLCD 70',
salesAmount: 56000
}, {
name: 'SuperLED 42',
salesAmount: 159500
}, {
name: 'SuperLED 50',
salesAmount: 233600
}, {
name: 'SuperPlasma 50',
salesAmount: 184800
}, {
name: 'SuperPlasma 65',
salesAmount: 178500
}]
}, {
name: 'Video Players',
items: [{
name: 'HD Video Player',
salesAmount: 63690
}, {
name: 'SuperHD Video Player',
salesAmount: 74000
}]
}];
System.config({
transpiler: 'plugin-babel',
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
vue: 'npm:vue@2.6.3/dist/vue.esm.browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@latest/index.js',
'devextreme': 'npm:devextreme@19.2',
'devextreme-vue': 'npm:devextreme-vue@19.2',
jszip: 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
'devexpress-gantt': 'npm:devexpress-gantt',
'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js'
},
meta: {
'*.vue': {
loader: 'vue-loader'
}
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});