效果图
源代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ECharts</title>
<!-- 引入 echarts.js -->
<script src="js/echarts.min.js"></script>
<script src="js/jquery-1.11.0.min.js"></script>
<script src="dist/extension/dataTool.js"></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id="main" ></div>
<script type="text/javascript">
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
var option;
var colors = ['#FFAE57', '#FF7853', '#EA5151', '#CC3F57', '#9A2555'];
var bgColor = '#2E2733';
var itemStyle = {
star5: {
color: colors[0]
},
star4: {
color: colors[1]
},
star3: {
color: colors[2]
},
star2: {
color: colors[3]
}
};
var data = [{
name: '虚构',
itemStyle: {
normal: {
color: colors[1]
}
},
children: [{
name: '小说',
children: [{
name: '5☆',
children: [{
name: '疼'
}, {
name: '慈悲'
}, {
name: '楼下的房客'
}]
}, {
name: '4☆',
children: [{
name: '虚无的十字架'
}, {
name: '无声告白'
}, {
name: '童年的终结'
}]
}, {
name: '3☆',
children: [{
name: '疯癫老人日记'
}]
}]
}, {
name: '其他',
children: [{
name: '5☆',
children: [{
name: '纳博科夫短篇小说全集'
}]
}, {
name: '4☆',
children: [{
name: '安魂曲'
}, {
name: '人生拼图版'
}]
}, {
name: '3☆',
children: [{
name: '比起爱你，我更需要你'
}]
}]
}]
}, {
name: '非虚构',
itemStyle: {
color: colors[2]
},
children: [{
name: '设计',
children: [{
name: '5☆',
children: [{
name: '无界面交互'
}]
}, {
name: '4☆',
children: [{
name: '数字绘图的光照与渲染技术'
}, {
name: '日本建筑解剖书'
}]
}, {
name: '3☆',
children: [{
name: '奇幻世界艺术\n&RPG地图绘制讲座'
}]
}]
}, {
name: '社科',
children: [{
name: '5☆',
children: [{
name: '痛点'
}]
}, {
name: '4☆',
children: [{
name: '卓有成效的管理者'
}, {
name: '进化'
}, {
name: '后物欲时代的来临',
}]
}, {
name: '3☆',
children: [{
name: '疯癫与文明'
}]
}]
}, {
name: '心理',
children: [{
name: '5☆',
children: [{
name: '我们时代的神经症人格'
}]
}, {
name: '4☆',
children: [{
name: '皮格马利翁效应'
}, {
name: '受伤的人'
}]
}, {
name: '3☆',
}, {
name: '2☆',
children: [{
name: '迷恋'
}]
}]
}, {
name: '居家',
children: [{
name: '4☆',
children: [{
name: '把房子住成家'
}, {
name: '只过必要生活'
}, {
name: '北欧简约风格'
}]
}]
}, {
name: '绘本',
children: [{
name: '5☆',
children: [{
name: '设计诗'
}]
}, {
name: '4☆',
children: [{
name: '假如生活糊弄了你'
}, {
name: '博物学家的神秘动物图鉴'
}]
}, {
name: '3☆',
children: [{
name: '方向'
}]
}]
}, {
name: '哲学',
children: [{
name: '4☆',
children: [{
name: '人生的智慧'
}]
}]
}, {
name: '技术',
children: [{
name: '5☆',
children: [{
name: '代码整洁之道'
}]
}, {
name: '4☆',
children: [{
name: 'Three.js 开发指南'
}]
}]
}]
}];
for (var j = 0; j < data.length; ++j) {
var level1 = data[j].children;
for (var i = 0; i < level1.length; ++i) {
var block = level1[i].children;
var bookScore = [];
var bookScoreId;
for (var star = 0; star < block.length; ++star) {
var style = (function (name) {
switch (name) {
case '5☆':
bookScoreId = 0;
return itemStyle.star5;
case '4☆':
bookScoreId = 1;
return itemStyle.star4;
case '3☆':
bookScoreId = 2;
return itemStyle.star3;
case '2☆':
bookScoreId = 3;
return itemStyle.star2;
}
})(block[star].name);
block[star].label = {
color: style.color,
downplay: {
opacity: 0.5
}
};
if (block[star].children) {
style = {
opacity: 1,
color: style.color
};
block[star].children.forEach(function (book) {
book.value = 1;
book.itemStyle = style;
book.label = {
color: style.color
};
var value = 1;
if (bookScoreId === 0 || bookScoreId === 3) {
value = 5;
}
if (bookScore[bookScoreId]) {
bookScore[bookScoreId].value += value;
}
else {
bookScore[bookScoreId] = {
color: colors[bookScoreId],
value: value
};
}
});
}
}
level1[i].itemStyle = {
color: data[j].itemStyle.color
};
}
}
option = {
backgroundColor: bgColor,
color: colors,
series: [{
type: 'sunburst',
center: ['50%', '48%'],
data: data,
sort: function (a, b) {
if (a.depth === 1) {
return b.getValue() - a.getValue();
}
else {
return a.dataIndex - b.dataIndex;
}
},
label: {
rotate: 'radial',
color: bgColor
},
itemStyle: {
borderColor: bgColor,
borderWidth: 2
},
levels: [{}, {
r0: 0,
r: 40,
label: {
rotate: 0
}
}, {
r0: 40,
r: 105
}, {
r0: 115,
r: 140,
itemStyle: {
shadowBlur: 2,
shadowColor: colors[2],
color: 'transparent'
},
label: {
rotate: 'tangential',
fontSize: 10,
color: colors[0]
}
}, {
r0: 140,
r: 145,
itemStyle: {
shadowBlur: 80,
shadowColor: colors[0]
},
label: {
position: 'outside',
textShadowBlur: 5,
textShadowColor: '#333',
},
downplay: {
label: {
opacity: 0.5
}
}
}]
}]
};
myChart.setOption(option);
</script>
</body>
</html>
