百度echarts.js画图

来源：互联网发布：淘宝买代购的保健品编辑：程序博客网时间：2024/05/16 09:44

导入echarts.js即可画图

柱状图，折线图

<!DOCTYPE html>

<html lang="en">
<head>
<meta charset="utf-8">
<title>ECharts</title>
</head>
<body>


<div id="main" style="height:500px;border:1px solid #ccc;padding:10px;"></div>
<div id="mainMap" style="height:500px;border:1px solid #ccc;padding:10px;"></div>



<script src="dist/echarts-all.js"></script>

<script type="text/javascript">
// Step:3 echarts & zrender as a Global Interface by the echarts-plain.js.
// Step:3 echarts和zrender被echarts-plain.js写入为全局接口
var myChart = echarts.init(document.getElementById('main'));
myChart.setOption({
tooltip : {
trigger: 'axis'
},
legend: {
data:['蒸发量','降水量']
},
toolbox: {
show : true,
feature : {
mark : {show: true},
dataView : {show: true, readOnly: false},
magicType : {show: true, type: ['line', 'bar', 'stack', 'tiled']},
restore : {show: true},
saveAsImage : {show: true}
}
},
calculable : true,
xAxis : [
{
type : 'category',
data : ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月']
}
],
yAxis : [
{
type : 'value',
splitArea : {show : true}
}
],
series : [
{
name:'蒸发量',
type:'bar',
data:[2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3]
},
{
name:'降水量',
type:'bar',
data:[2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3]
}
]
});

// --- 地图 ---
var myChart2 = echarts.init(document.getElementById('mainMap'));
myChart2.setOption({
tooltip : {
trigger: 'item',
formatter: '{b}'
},
series : [
{
name: '中国',
type: 'map',
mapType: 'china',
selectedMode : 'multiple',
itemStyle:{
normal:{label:{show:true}},
emphasis:{label:{show:true}}
},
data:[
{name:'广东',selected:true}
]
}
]
});

window.onresize = function() {
myChart.resize();
myChart2.resize();
}
</script>
</body>

</html>

饼状图

<!DOCTYPE html>
<html>

<head>
<meta charset="UTF-8">
<title></title>
<script src="dist/echarts-all.js"></script>
</head>

<body>

<div id="main" style="height:400px"></div>
</body>
<script type="text/javascript">
myChart = echarts.init(document.getElementById('main'));
var option = {
title: {
text: 'ECharts实例',
subtext: '饼图（Pie Chart）',
x: 'center'
},
tooltip: {
trigger: 'item',
formatter: "{a} <br/>{b} : {c} ({d}%)"
},
legend: {
orient: 'vertical',
x: 'left',
data: ['part1', 'part2', 'part3', 'part4']
},
toolbox: {
show: true,
feature: {
//mark : {show: true},
//dataView : {show: true, readOnly: false},
restore: {
show: true
},
//saveAsImage : {show: true}
}
},
calculable: false,
series: [{
name: '饼图实例',
type: 'pie',
radius: '55%',
center: ['50%', '60%'],
data: [{
value: 100,
name: 'part1'
}, {
value: 200,
name: 'part2'
}, {
value: 300,
name: 'part3'
}, {
value: 400,
name: 'part4'
}]
}]
};

// 为echarts对象加载数据
myChart.setOption(option);

window.onresize = function() {
myChart.resize();
}
</script>

</html>

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