<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ECharts</title>
<!-- 引入 echarts.js -->
<script src="js/echarts.min.js"></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id="main" style="width: 600px;height:400px;"></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 = ['#5793f3', '#d14a61', '#675bba'];
option = {
color: colors,
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross'
}
},
grid: {
right: '20%'
},
toolbox: {
feature: {
dataView: {
show: true,
readOnly: false
},
restore: {
show: true
},
saveAsImage: {
show: true
}
}
},
legend: {
data: ['蒸发量', '降水量', '平均温度']
},
xAxis: [{
type: 'category',
axisTick: {
alignWithLabel: true
},
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',
name: '蒸发量',
min: 0,
max: 250,
position: 'right',
axisLine: {
lineStyle: {
color: colors[0]
}
},
axisLabel: {
formatter: '{value} ml'
}
},
{
type: 'value',
name: '降水量',
min: 0,
max: 250,
position: 'right',
offset: 80,
axisLine: {
lineStyle: {
color: colors[1]
}
},
axisLabel: {
formatter: '{value} ml'
}
},
{
type: 'value',
name: '温度',
min: 0,
max: 25,
position: 'left',
axisLine: {
lineStyle: {
color: colors[2]
}
},
axisLabel: {
formatter: '{value} °C'
}
}
],
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',
yAxisIndex: 1,
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]
},
{
name: '平均温度',
type: 'line',
yAxisIndex: 2,
data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
}
]
};
myChart.setOption(option);
</script>
</body>
</html>
