$(function(){
var 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
}
}];
var startColorization = colorizationOptions[2];
var treeMap = $("#treemap").dxTreeMap({
dataSource: salesAmount,
title: "Sales Amount by Product",
valueField: "salesAmount",
tooltip: {
enabled: true,
format: "currency",
customizeTooltip: function (arg) {
var data = arg.node.data;
return {
text: arg.node.isLeaf() ? ("<span class='product'>" + data.name +
"</span><br/>Sales Amount: " + arg.valueText) : null
};
}
},
colorizer: startColorization.options
}).dxTreeMap("instance");
$("#colorization").dxSelectBox({
items: colorizationOptions,
width: 200,
value: startColorization,
displayExpr: "name",
onValueChanged: function (data) {
treeMap.option("colorizer", data.value.options);
}
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<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" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/20.2.4/js/dx.all.js"></script>
<script src="data.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="treemap"></div>
<div class="options">
<div class="caption">Options</div>
<div class="option">
<span>Colorization Type</span>
<div id="colorization" class="selectbox"></div>
</div>
</div>
</div>
</body>
</html>
.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;
}
var 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
}]
}];