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11-1.html
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<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>ECharts基础教程</title>
</head>
<body>
<!-- 为ECharts准备一个具备大小(宽高)的Dom -->
<div id="main" style="height:400px"></div>
<!-- ECharts单文件引入 -->
<script src="http://echarts.baidu.com/build/dist/echarts-all.js"></script>
<script type="text/javascript">
// 基于准备好的dom,初始化echarts图表
var myChart = echarts.init(document.getElementById('main'));
var evnColor = [
'rgba(255,0,0,0.5)', 'rgba(255,51,0,0.5)', 'rgba(255,102,0,0.5)', 'rgba(255,153,0,0.5)', 'rgba(255,204,0,0.5)',
'rgba(255,255,0,0.5)', 'rgba(204,229,0,0.5)', 'rgba(153,204,0,0.5)', 'rgba(102,178,0,0.5)', 'rgba(51,153,0,0.5)'
];
var option = {
title: {
text : '地区发展水平',
subtext : '纯属虚构'
},
tooltip : {
trigger: 'axis',
showDelay : 0,
axisPointer:{
show: true,
type : 'cross'
},
formatter: function(params) {
var res = params.seriesName + ' ' + params.name + '<br/>'
+ '人均收入:' + Math.round(params.data.value[0]) + ' 元/人<br/>'
+ '平均寿命:' + Math.round(params.data.value[1]) + ' 岁<br/>'
+ '常驻人口:' + Math.round(params.data.value[2]) + ' 百万<br/>'
+ '环境质量:' + params.data.value[3].toFixed(1);
return res;
}
},
legend: {
data:['A国','B国','C国','D国']
},
toolbox: {
show : true,
feature : {
mark : {show: true},
dataZoom : {show: true},
dataView : {show: true, readOnly: false},
restore : {show: true},
saveAsImage : {show: true}
}
},
xAxis : [
{
type : 'value',
scale: true,
name: '人均收入'
}
],
yAxis : [
{
type : 'value',
scale: true,
name: '平均寿命'
}
],
series : [
{
name:'A国',
type:'scatter',
symbol:'circle',
symbolSize: function (value){
return Math.round(value[2] / 20);
},
itemStyle:{normal:{
borderWidth: 3,
borderColor: '#77e3ff',
color: function(params) {
if (params.data) {
return evnColor[Math.floor(params.data.value[3]/10)];
}
return '#77e3ff'
}
}},
data: [
{
name: '地区1',
// 数据维度:经济收入,寿命,人口,环境质量
// 视觉编码:x,y,size,color
value: [1000, 70, 400, 30]
},
{name:'地区2', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区3', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区4', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区5', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区6', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区7', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区8', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区9', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]},
{name:'地区10', value:[Math.random()*1000+1000, Math.random()*10+60, Math.random()*500, Math.random()*100]}
]
},
{
name:'B国',
type:'scatter',
symbol:'circle',
symbolSize: function (value){
return Math.round(value[2] / 20);
},
itemStyle:{normal:{
borderWidth: 3,
borderColor: '#ba77ff',
color: function(params) {
if (params.data) {
return evnColor[Math.floor(params.data.value[3]/10)];
}
return '#ba77ff'
}
}},
data: (function(){
// 构造虚拟数据
var d = [];
for (var i = 0; i < 10; i++) {
d.push({
name:'地区' + (i + 1),
value:[Math.random()*1500+1000, Math.random()*10+62, Math.random()*500, Math.random()*100]
})
}
return d;
})()
},
{
name:'C国',
type:'scatter',
symbol:'circle',
symbolSize: function (value){
return Math.round(value[2] / 20);
},
itemStyle:{normal:{
borderWidth: 3,
borderColor: '#007fff',
color: function(params) {
if (params.data) {
return evnColor[Math.floor(params.data.value[3]/10)];
}
return '#007fff'
}
}},
data: (function(){
// 构造虚拟数据
var d = [];
for (var i = 0; i < 20; i++) {
d.push({
name:'地区' + (i + 1),
value:[Math.random()*2000+1000, Math.random()*10+63, Math.random()*500, Math.random()*100]
})
}
return d;
})()
},
{
name:'D国',
type:'scatter',
symbol:'circle',
symbolSize: function (value){
return Math.round(value[2] / 20);
},
itemStyle:{normal:{
borderWidth: 3,
borderColor: '#aa0022',
color: function(params) {
if (params.data) {
return evnColor[Math.floor(params.data.value[3]/10)];
}
return '#aa0022'
}
}},
data: (function(){
// 构造虚拟数据
var d = [];
for (var i = 0; i < 20; i++) {
d.push({
name:'地区' + (i + 1),
value:[Math.random()*2600+1000, Math.random()*10+63, Math.random()*500, Math.random()*100]
})
}
return d;
})()
}
]
};
// 为echarts对象加载数据
myChart.setOption(option);
window.onresize = myChart.resize;
</script>
</body>