直接贴代码:

<!DOCTYPE html>
<html> <head>
<meta charset="utf-8">
<title>ECharts</title>
<!-- 引入 echarts.js -->
<script src="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')); // 指定图表的配置项和数据
var option = {
title: {
text: 'ECharts 入门示例'
},
tooltip: {
trigger: 'axis',
formatter: function (datas) {
var res = datas[0].name + '<br/>'
// for (var i = 0, length = datas.length; i < length; i++) {
// res += datas[i].showText + ':'
// + datas[i].text + '<br/>'
// }
res=res+'基督山:'+datas[0].data.text
return res
}
},
legend: {
data: ['销量']
},
xAxis: {
data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子", "地中海"]
},
yAxis: {},
series: [{
name: '销量',
type: 'bar',
data: [5, '_', 20, 36, 10, 10, { value: 40, name: '北京', text: '希望与等待', showText: '100' }]
}]
}; // 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body> </html>
<!-- https://blog.csdn.net/shenhonglei1234/article/details/77479432/ -->
<!-- http://echarts.baidu.com/option.html#visualMap -->
<!-- http://echarts.baidu.com/echarts2/doc/doc.html#SeriesData -->
<!-- https://www.imooc.com/video/12203 -->

在echarts中自定义直方图bar上悬浮透明窗文本内容-LMLPHP

05-28 17:45