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<html>
<head>
<meta charset="utf-8">
<script src="esl.js"></script>
<script src="config.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body>
<style>
html, body, #main {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
.controller {
position: fixed;
top: 0;
left: 0;
right: 0;
background: #fff;
border-bottom: 1px solid #ccc;
line-height: 30px;
z-index: 100;
}
.controller label {
margin-right: 10px;
}
.item-title {
font-weight: bold;
}
.controller .item {
margin-right: 20px;
padding-right: 10px;
border-right: 1px solid #ccc;
}
.tooltip-title {
color: yellow;
font-size: 16px;
margin-bottom: 5px;
}
</style>
<div class="controller">
<span class="item">
<span class="item-title">childrenVisibleMin:</span>
<input type="radio" id="childrenVisibleMin-0" name="childrenVisibleMin" onclick="childrenVisibleMinChange(0);" checked="checked"/>
<label for="childrenVisibleMin-0">0</label>
<input type="radio" id="childrenVisibleMin-1" name="childrenVisibleMin" onclick="childrenVisibleMinChange(1000000);"/>
<label for="childrenVisibleMin-1">1000000</label>
</span>
<span class="item">
<span class="item-title">colorMapping:</span>
<input type="radio" id="colorMapping-0" name="colorMapping" onclick="colorMappingChange('index');" checked="checked"/>
<label for="colorMapping-0">byIndex</label>
<input type="radio" id="colorMapping-1" name="colorMapping" onclick="colorMappingChange('value');"/>
<label for="colorMapping-1">byValue</label>
</span>
<span class="item">
<span class="item-title">leafDepth:</span>
<input type="radio" id="leafDepth-0" name="leafDepth" onclick="leafDepthChange(null);" checked="checked"/>
<label for="leafDepth-0">Not set</label>
<input type="radio" id="leafDepth-1" name="leafDepth" onclick="leafDepthChange(1);"/>
<label for="leafDepth-1">Set to 1</label>
<input type="radio" id="leafDepth-2" name="leafDepth" onclick="leafDepthChange(2);"/>
<label for="leafDepth-1">Set to 2</label>
</span>
</div>
<div id="main"></div>
<script src="data/disk.tree.js"></script>
<script>
var chart;
var formatUtil;
require([
'echarts',
'echarts/util/format',
'echarts/component/tooltip',
'echarts/component/legend',
'echarts/chart/treemap'
], function (echarts, format) {
formatUtil = format;
initEcharts(echarts);
});
function childrenVisibleMinChange(value) {
chart.setOption({
series: [{
childrenVisibleMin: value
}]
});
}
function colorMappingChange(value) {
var levelOption = getLevelOption(value);
chart.setOption({
series: [{
levels: levelOption
}]
});
}
function leafDepthChange(value) {
chart.setOption({
series: [{
leafDepth: value
}]
});
}
function getLevelOption(colorMapping) {
return [
{
color: ['#d14a61'], // default color
itemStyle: {
normal: {
borderWidth: 0,
gapWidth: 5
}
}
},
{
color: [
'#d14a61', '#fd9c35',
'#675bba', '#fec42c', '#dd4444',
'#d4df5a', '#cd4870'
],
colorMappingBy: colorMapping,
itemStyle: {
normal: {
gapWidth: 1
}
}
},
{
colorSaturation: [0.35, 0.5],
itemStyle: {
normal: {
gapWidth: 1,
borderColorSaturation: 0.6
}
}
}
];
}
function initEcharts(echarts) {
chart = echarts.init(document.getElementById('main'), null, {
renderer: 'canvas'
});
chart.setOption({
tooltip: {
formatter: function (info) {
var value = info.value;
var treePathInfo = info.treePathInfo;
var treePath = [];
for (var i = 1; i < treePathInfo.length; i++) {
treePath.push(treePathInfo[i].name);
}
return [
'<div class="tooltip-title">' + formatUtil.encodeHTML(treePath.join('/')) + '</div>',
'Disk Usage: ' + formatUtil.addCommas(value) + ' KB',
].join('');
}
},
series: [
{
name:'Disk Usage',
type:'treemap',
visibleMin: 300,
// childrenVisibleMin: 500000,
label: {
show: true,
formatter: '{b}'
// normal: {
// textStyle: {
// color: 'black'
// }
// }
},
itemStyle: {
normal: {
borderColor: '#fff'
},
emphasis: {
}
},
levels: getLevelOption('index'),
data: window.disk_usage_tree
}
]
});
chart.on('click', function (params) {
console.log(params);
});
}
</script>
</body>
</html>