- 步骤1: 监听窗口大小变化事件
- 步骤2: 在事件处理函数中调用 ECharts 实例对象的 resize 即可
06.图表自适应的实现.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="lib/echarts.min.js"></script>
</head>
<body>
<div style="height:400px;border: 1px solid red"></div>
<script>
var mCharts = echarts.init(document.querySelector("div"))
var xDataArr = ['张三', '李四', '王五', '闰土', '小明', '茅台', '二妞', '大强']
var yDataArr = [88, 92, 63, 77, 94, 80, 72, 86]
var option = {
xAxis: {
type: 'category',
data: xDataArr
},
yAxis: {
type: 'value'
},
series: [
{
type: 'bar',
data: yDataArr,
markPoint: {
data: [
{
type: 'max', name: '最大值'
},
{
type: 'min', name: '最小值'
}
]
},
markLine: {
data: [
{
type: 'average', name: '平均值'
}
]
},
label: {
show: true,
rotate: 60
},
barWidth: '30%'
}
]
}
mCharts.setOption(option)
// 【经测试，对饼图无效】
// 监听window窗口大小变化的事件
window.onresize = function(){
// console.log('window.onresize...')
// 调用echarts实例对象的resize方法
mCharts.resize()
}
// 简化写法
// window.onresize = mCharts.resize
</script>
</body>
</html>
