Echarts具有丰富的图表,可以说是数据可视化的神器；
1.下载Echarts
官网下载地址：https://echarts.baidu.com/index.html
2.Echarts引用案例—柱状图
<head>
<script src="C:Userst.cnDesktopecharts.min.js"></script>
</head>
<body>
<div id="main" style=" 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 示例',
subtext: '百果园水果销量'
},
tooltip: {trigger: 'axis'},
legend: {
data:['一月销量','二月销量']
},
toolbox: {
show : true,
feature : {
dataView : {show: true, readOnly: false},
magicType : {show: true, type: ['line', 'bar']},
restore : {show: true},
saveAsImage : {show: true}
}
},
calculable : true,
xAxis:{
type:'category',
data: ["苹果","橘子","火龙果","车厘子","榴莲","百香果"]
},
yAxis:{type : 'value'},
series: [
{
name: '一月销量',
type: 'bar',
data: [5, 20, 36, 10, 10, 20],
color:'#CC0066'
},
{
name: '二月销量',
type: 'bar',
data: [6, 15, 36, 15, 20, 15],
color:'#009999',
itemStyle: {
normal: {
label: {
show: true, //开启显示
position: 'top', //在上方显示
textStyle: { //数值样式
color: 'black',
fontSize: 16
}
}
}
},
}
]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
https://www.cnblogs.com/OliverQin/p/11077590.html
https://blog.csdn.net/qq_40162735/article/details/81977068
https://www.echartsjs.com/zh/tutorial.html#5%20%E5%88%86%E9%92%9F%E4%B8%8A%E6%89%8B%20ECharts