echart 实现多柱状图+多折线图
时间: 2023-10-15 07:07:17 浏览: 57
首先需要准备好数据,例如下面的数据:
```javascript
// 柱状图数据
var barData = [
{
name: 'A',
type: 'bar',
data: [10, 20, 30, 40, 50]
},
{
name: 'B',
type: 'bar',
data: [20, 30, 40, 50, 60]
},
{
name: 'C',
type: 'bar',
data: [30, 40, 50, 60, 70]
}
];
// 折线图数据
var lineData = [
{
name: 'D',
type: 'line',
data: [20, 30, 40, 50, 60]
},
{
name: 'E',
type: 'line',
data: [30, 40, 50, 60, 70]
},
{
name: 'F',
type: 'line',
data: [40, 50, 60, 70, 80]
}
];
```
然后,创建一个 ECharts 实例,并配置图表的基本属性:
```javascript
// 创建 ECharts 实例
var myChart = echarts.init(document.getElementById('chart'));
// 配置图表基本属性
var option = {
title: {
text: '多柱状图多折线图'
},
tooltip: {
trigger: 'axis'
},
legend: {
data: ['A', 'B', 'C', 'D', 'E', 'F']
},
grid: {
top: 70,
bottom: 50
},
xAxis: {
type: 'category',
data: ['Jan', 'Feb', 'Mar', 'Apr', 'May']
},
yAxis: {
type: 'value'
}
};
```
接下来,将柱状图数据和折线图数据添加到 option 中:
```javascript
option.series = barData.concat(lineData);
```
最后,将 option 应用到 ECharts 实例中即可:
```javascript
myChart.setOption(option);
```
完整代码如下:
```html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>多柱状图多折线图</title>
<script src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts-gl/dist/echarts-gl.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts-stat/dist/ecStat.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts/dist/extension/dataTool.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts/map/js/china.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts/map/js/world.js"></script>
</head>
<body>
<div id="chart" style="height: 500px;"></div>
<script>
// 柱状图数据
var barData = [
{
name: 'A',
type: 'bar',
data: [10, 20, 30, 40, 50]
},
{
name: 'B',
type: 'bar',
data: [20, 30, 40, 50, 60]
},
{
name: 'C',
type: 'bar',
data: [30, 40, 50, 60, 70]
}
];
// 折线图数据
var lineData = [
{
name: 'D',
type: 'line',
data: [20, 30, 40, 50, 60]
},
{
name: 'E',
type: 'line',
data: [30, 40, 50, 60, 70]
},
{
name: 'F',
type: 'line',
data: [40, 50, 60, 70, 80]
}
];
// 创建 ECharts 实例
var myChart = echarts.init(document.getElementById('chart'));
// 配置图表基本属性
var option = {
title: {
text: '多柱状图多折线图'
},
tooltip: {
trigger: 'axis'
},
legend: {
data: ['A', 'B', 'C', 'D', 'E', 'F']
},
grid: {
top: 70,
bottom: 50
},
xAxis: {
type: 'category',
data: ['Jan', 'Feb', 'Mar', 'Apr', 'May']
},
yAxis: {
type: 'value'
}
};
// 将柱状图数据和折线图数据添加到 option 中
option.series = barData.concat(lineData);
// 应用 option 到 ECharts 实例中
myChart.setOption(option);
</script>
</body>
</html>
```