实现数据可视化的基本步骤:
简单操作中(非项目中简单html中)
- 引入Echarts.min.js文件
- 准备一个div图表的盒子(设置宽高如果想要清晰点也可以设置一个border)
- 利用echarts.init(获取上述div盒子(document.querselector('div')))创建一个echart实例对象
- 准备配置option
- 将准备好的配置设置给echarts实例对象
代码如下:
<!-- 1.引入Echarts.min.js文件 -->
<script src="./lib/echarts.min.js"></script>
<!--
1.引入Echarts.min.js文件
2.准备一个呈现Echarts的盒子
3.初始化一个Echarts实例对象
4.准备配置项
5.将配置项设置给Echarts实例对象
-->
<!-- 2.准备一个呈现Echarts的盒子 -->
<div style="width: 600px;height: 400px;"></div>
<script>
// 3.初始化一个Echarts实例对象,参数dom决定最终的图标位置
var mCharts = echarts.init(document.querySelector('div'))
//4.准备配置项
var xdata = ['小明','小红','小王']
var ydata1 = [70,80,60]
var ydata2 = [75,60,90]
//准备配置
var option = {
// y轴配置
yAxis:{
type:"value"
},
// x轴配置
xAxis:{
type:"category", //分类
data:xdata
},
// 数据
series:[
{
name:"语文",
type:"bar", //已柱状图为例
data:ydata1,
// 用来指定最大数与最小数的
markPoint:{
data:[
{type:"max"},
{type:"min"}
]
},
// 用来指定平均数
markLine:{
data:[
{
type:"average"
}
]
}
}
]
}
// 5.将配置项设置给Echarts实例对象
mCharts.setOption(option)
</script>
数据可视化分为支教系坐标图与非直角系坐标图
各个图表的使用场景:
直角系坐标图
直角系坐标图的特点是在option配置项中必须xAxis(x轴)与yAxis(y轴)属性
柱形图(bar)
<!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="width: 600px;height:400px"></div>
<script>
//1. ECharts最基本的代码结构
//2. x轴数据:['张三', '李四', '王五', '闰土', '小明', '茅台', '二妞', '大强']
//3. y轴数据:[88, 92, 63, 77, 94, 80, 72, 86]
//4. 将type的值设置为bar
var mCharts = echarts.init(document.querySelector("div")) // 初始化echarts实例对象
var xDataArr = ['张三', '李四', '王五', '闰土', '小明', '茅台', '二妞', '大强'] // 准备x轴数据
var yDataArr = [88, 92, 63, 77, 94, 80, 72, 86] // 为x轴每一个元素指明数据
var option = {
xAxis: {
type: 'value'
},
yAxis: {
type: 'category',
data: xDataArr
},
series: [
{
name: '语文',
type: 'bar',
markPoint: { // 标记点
data: [
{
type: 'max', name: '最大值'
},{
type: 'min', name: '最小值'
}
]
},
markLine: { // 标记线
data: [
{
type: 'average', name: '平均值'
}
]
},
label: { // 柱状图上的文字设置
show: true, // 是否显示
rotate: 60, // 旋转角度
position: 'top' // 显示位置
},
barWidth: '30%', // 柱的宽度
data: yDataArr
}
]
}
mCharts.setOption(option)
</script>
</body>
</html>
折线图(line)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script src="./lib/echarts.min.js"></script>
<div style="width: 600px;height: 400px;border: 1px solid red;"></div>
<script>
var mCharts = echarts.init(document.querySelector("div"))
//1. ECharts最基本的代码结构
//2. x轴数据:['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']
//3. y轴数据:[3000, 2800, 900, 1000, 800, 700, 1400, 1300, 900, 1000, 800, 600]
//4. 将type的值设置为line
var xData = ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']
var yData = [3000, 2800, 900, 1000, 800, 700, 1400, 1300, 900, 1000, 800, 600]
var option = {
xAxis:{
type:"category",
data:xData,
// 点紧挨y轴
// boundaryGap:false
},
yAxis:{
type:'value',
// 当数据相差距离较小产生直线时需要设置scale缩放
scale:true
},
series:[
{
name:"销售额",
data:yData,
type:"line",
markPoint:{
data:[
{type:"max"},
{type:"min"}
]
},
markLine:{
data:[
{
type:"average"
}
]
},
markArea:{ //需要高亮配置的区域
data:[
[
{
xAxis: '1月'
},
{
xAxis: '2月'
}
],
[
{
xAxis: '7月'
},
{
xAxis: '8月'
}
]
]
},
// 使得线条平滑
smooth:true,
// 线条的样式
lineStyle:{
color:'orange',
type:'dashed', //控制线条是实线 虚线 点线
},
// areaStyle:{}
}
],
tooltip:{ //提示
trigger:"item"
}
}
mCharts.setOption(option)
</script>
</body>
</html>
散点图(scatter)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script src="./lib/echarts.min.js"></script>
<div style="width: 600px;height: 400px;"></div>
<script>
// 初始化一个echarts对象
var mCharts = echarts.init(document.querySelector('div'))
var data = [{ "gender": "female", "height": 161.2, "weight": 51.6 }, { "gender": "female", "height": 167.5, "weight": 59 }, { "gender": "female", "height": 159.5, "weight": 49.2 }, { "gender": "female", "height": 157, "weight": 63 }, { "gender": "female", "height": 155.8, "weight": 53.6 }, { "gender": "female", "height": 170, "weight": 59 }, { "gender": "female", "height": 159.1, "weight": 47.6 }, { "gender": "female", "height": 166, "weight": 69.8 }, { "gender": "female", "height": 176.2, "weight": 66.8 }, { "gender": "female", "height": 160.2, "weight": 75.2 }, { "gender": "female", "height": 172.5, "weight": 55.2 }, { "gender": "female", "height": 170.9, "weight": 54.2 }, { "gender": "female", "height": 172.9, "weight": 62.5 }, { "gender": "female", "height": 153.4, "weight": 42 }, { "gender": "female", "height": 160, "weight": 50 }, { "gender": "female", "height": 147.2, "weight": 49.8 }, { "gender": "female", "height": 168.2, "weight": 49.2 }, { "gender": "female", "height": 175, "weight": 73.2 }, { "gender": "female", "height": 157, "weight": 47.8 }, { "gender": "female", "height": 167.6, "weight": 68.8 }, { "gender": "female", "height": 159.5, "weight": 50.6 }, { "gender": "female", "height": 175, "weight": 82.5 }, { "gender": "female", "height": 166.8, "weight": 57.2 }, { "gender": "female", "height": 176.5, "weight": 87.8 }, { "gender": "female", "height": 170.2, "weight": 72.8 }, { "gender": "female", "height": 174, "weight": 54.5 }, { "gender": "female", "height": 173, "weight": 59.8 }, { "gender": "female", "height": 179.9, "weight": 67.3 }, { "gender": "female", "height": 170.5, "weight": 67.8 }, { "gender": "female", "height": 160, "weight": 47 }, { "gender": "female", "height": 154.4, "weight": 46.2 }, { "gender": "female", "height": 162, "weight": 55 }, { "gender": "female", "height": 176.5, "weight": 83 }, { "gender": "female", "height": 160, "weight": 54.4 }, { "gender": "female", "height": 152, "weight": 45.8 }, { "gender": "female", "height": 162.1, "weight": 53.6 }, { "gender": "female", "height": 170, "weight": 73.2 }, { "gender": "female", "height": 160.2, "weight": 52.1 }, { "gender": "female", "height": 161.3, "weight": 67.9 }, { "gender": "female", "height": 166.4, "weight": 56.6 }, { "gender": "female", "height": 168.9, "weight": 62.3 }, { "gender": "female", "height": 163.8, "weight": 58.5 }, { "gender": "female", "height": 167.6, "weight": 54.5 }, { "gender": "female", "height": 160, "weight": 50.2 }, { "gender": "female", "height": 161.3, "weight": 60.3 }, { "gender": "female", "height": 167.6, "weight": 58.3 }, { "gender": "female", "height": 165.1, "weight": 56.2 }, { "gender": "female", "height": 160, "weight": 50.2 }, { "gender": "female", "height": 170, "weight": 72.9 }, { "gender": "female", "height": 157.5, "weight": 59.8 }, { "gender": "female", "height": 167.6, "weight": 61 }, { "gender": "female", "height": 160.7, "weight": 69.1 }, { "gender": "female", "height": 163.2, "weight": 55.9 }, { "gender": "female", "height": 152.4, "weight": 46.5 }, { "gender": "female", "height": 157.5, "weight": 54.3 }, { "gender": "female", "height": 168.3, "weight": 54.8 }, { "gender": "female", "height": 180.3, "weight": 60.7 }, { "gender": "female", "height": 165.5, "weight": 60 }, { "gender": "female", "height": 165, "weight": 62 }, { "gender": "female", "height": 164.5, "weight": 60.3 }, { "gender": "female", "height": 156, "weight": 52.7 }, { "gender": "female", "height": 160, "weight": 74.3 }, { "gender": "female", "height": 163, "weight": 62 }, { "gender": "female", "height": 165.7, "weight": 73.1 }, { "gender": "female", "height": 161, "weight": 80 }, { "gender": "female", "height": 162, "weight": 54.7 }, { "gender": "female", "height": 166, "weight": 53.2 }, { "gender": "female", "height": 174, "weight": 75.7 }, { "gender": "female", "height": 172.7, "weight": 61.1 }, { "gender": "female", "height": 167.6, "weight": 55.7 }, { "gender": "female", "height": 151.1, "weight": 48.7 }, { "gender": "female", "height": 164.5, "weight": 52.3 }, { "gender": "female", "height": 163.5, "weight": 50 }, { "gender": "female", "height": 152, "weight": 59.3 }, { "gender": "female", "height": 169, "weight": 62.5 }, { "gender": "female", "height": 164, "weight": 55.7 }, { "gender": "female", "height": 161.2, "weight": 54.8 }, { "gender": "female", "height": 155, "weight": 45.9 }, { "gender": "female", "height": 170, "weight": 70.6 }, { "gender": "female", "height": 176.2, "weight": 67.2 }, { "gender": "female", "height": 170, "weight": 69.4 }, { "gender": "female", "height": 162.5, "weight": 58.2 }, { "gender": "female", "height": 170.3, "weight": 64.8 }, { "gender": "female", "height": 164.1, "weight": 71.6 }, { "gender": "female", "height": 169.5, "weight": 52.8 }, { "gender": "female", "height": 163.2, "weight": 59.8 }, { "gender": "female", "height": 154.5, "weight": 49 }, { "gender": "female", "height": 159.8, "weight": 50 }, { "gender": "female", "height": 173.2, "weight": 69.2 }, { "gender": "female", "height": 170, "weight": 55.9 }, { "gender": "female", "height": 161.4, "weight": 63.4 }, { "gender": "female", "height": 169, "weight": 58.2 }, { "gender": "female", "height": 166.2, "weight": 58.6 }, { "gender": "female", "height": 159.4, "weight": 45.7 }, { "gender": "female", "height": 162.5, "weight": 52.2 }, { "gender": "female", "height": 159, "weight": 48.6 }, { "gender": "female", "height": 162.8, "weight": 57.8 }, { "gender": "female", "height": 159, "weight": 55.6 }, { "gender": "female", "height": 179.8, "weight": 66.8 }, { "gender": "female", "height": 162.9, "weight": 59.4 }, { "gender": "female", "height": 161, "weight": 53.6 }, { "gender": "female", "height": 151.1, "weight": 73.2 }, { "gender": "female", "height": 168.2, "weight": 53.4 }, { "gender": "female", "height": 168.9, "weight": 69 }, { "gender": "female", "height": 173.2, "weight": 58.4 }, { "gender": "female", "height": 171.8, "weight": 56.2 }, { "gender": "female", "height": 178, "weight": 70.6 }, { "gender": "female", "height": 164.3, "weight": 59.8 }, { "gender": "female", "height": 163, "weight": 72 }, { "gender": "female", "height": 168.5, "weight": 65.2 }, { "gender": "female", "height": 166.8, "weight": 56.6 }, { "gender": "female", "height": 172.7, "weight": 105.2 }, { "gender": "female", "height": 163.5, "weight": 51.8 }, { "gender": "female", "height": 169.4, "weight": 63.4 }, { "gender": "female", "height": 167.8, "weight": 59 }, { "gender": "female", "height": 159.5, "weight": 47.6 }, { "gender": "female", "height": 167.6, "weight": 63 }, { "gender": "female", "height": 161.2, "weight": 55.2 }, { "gender": "female", "height": 160, "weight": 45 }, { "gender": "female", "height": 163.2, "weight": 54 }, { "gender": "female", "height": 162.2, "weight": 50.2 }, { "gender": "female", "height": 161.3, "weight": 60.2 }, { "gender": "female", "height": 149.5, "weight": 44.8 }, { "gender": "female", "height": 157.5, "weight": 58.8 }, { "gender": "female", "height": 163.2, "weight": 56.4 }, { "gender": "female", "height": 172.7, "weight": 62 }, { "gender": "female", "height": 155, "weight": 49.2 }, { "gender": "female", "height": 156.5, "weight": 67.2 }, { "gender": "female", "height": 164, "weight": 53.8 }, { "gender": "female", "height": 160.9, "weight": 54.4 }, { "gender": "female", "height": 162.8, "weight": 58 }, { "gender": "female", "height": 167, "weight": 59.8 }, { "gender": "female", "height": 160, "weight": 54.8 }, { "gender": "female", "height": 160, "weight": 43.2 }, { "gender": "female", "height": 168.9, "weight": 60.5 }, { "gender": "female", "height": 158.2, "weight": 46.4 }, { "gender": "female", "height": 156, "weight": 64.4 }, { "gender": "female", "height": 160, "weight": 48.8 }, { "gender": "female", "height": 167.1, "weight": 62.2 }, { "gender": "female", "height": 158, "weight": 55.5 }, { "gender": "female", "height": 167.6, "weight": 57.8 }, { "gender": "female", "height": 156, "weight": 54.6 }, { "gender": "female", "height": 162.1, "weight": 59.2 }, { "gender": "female", "height": 173.4, "weight": 52.7 }, { "gender": "female", "height": 159.8, "weight": 53.2 }, { "gender": "female", "height": 170.5, "weight": 64.5 }, { "gender": "female", "height": 159.2, "weight": 51.8 }, { "gender": "female", "height": 157.5, "weight": 56 }, { "gender": "female", "height": 161.3, "weight": 63.6 }, { "gender": "female", "height": 162.6, "weight": 63.2 }, { "gender": "female", "height": 160, "weight": 59.5 }, { "gender": "female", "height": 168.9, "weight": 56.8 }, { "gender": "female", "height": 165.1, "weight": 64.1 }, { "gender": "female", "height": 162.6, "weight": 50 }, { "gender": "female", "height": 165.1, "weight": 72.3 }, { "gender": "female", "height": 166.4, "weight": 55 }, { "gender": "female", "height": 160, "weight": 55.9 }, { "gender": "female", "height": 152.4, "weight": 60.4 }, { "gender": "female", "height": 170.2, "weight": 69.1 }, { "gender": "female", "height": 162.6, "weight": 84.5 }, { "gender": "female", "height": 170.2, "weight": 55.9 }, { "gender": "female", "height": 158.8, "weight": 55.5 }, { "gender": "female", "height": 172.7, "weight": 69.5 }, { "gender": "female", "height": 167.6, "weight": 76.4 }, { "gender": "female", "height": 162.6, "weight": 61.4 }, { "gender": "female", "height": 167.6, "weight": 65.9 }, { "gender": "female", "height": 156.2, "weight": 58.6 }, { "gender": "female", "height": 175.2, "weight": 66.8 }, { "gender": "female", "height": 172.1, "weight": 56.6 }, { "gender": "female", "height": 162.6, "weight": 58.6 }, { "gender": "female", "height": 160, "weight": 55.9 }, { "gender": "female", "height": 165.1, "weight": 59.1 }, { "gender": "female", "height": 182.9, "weight": 81.8 }, { "gender": "female", "height": 166.4, "weight": 70.7 }, { "gender": "female", "height": 165.1, "weight": 56.8 }, { "gender": "female", "height": 177.8, "weight": 60 }, { "gender": "female", "height": 165.1, "weight": 58.2 }, { "gender": "female", "height": 175.3, "weight": 72.7 }, { "gender": "female", "height": 154.9, "weight": 54.1 }, { "gender": "female", "height": 158.8, "weight": 49.1 }, { "gender": "female", "height": 172.7, "weight": 75.9 }, { "gender": "female", "height": 168.9, "weight": 55 }, { "gender": "female", "height": 161.3, "weight": 57.3 }, { "gender": "female", "height": 167.6, "weight": 55 }, { "gender": "female", "height": 165.1, "weight": 65.5 }, { "gender": "female", "height": 175.3, "weight": 65.5 }, { "gender": "female", "height": 157.5, "weight": 48.6 }, { "gender": "female", "height": 163.8, "weight": 58.6 }, { "gender": "female", "height": 167.6, "weight": 63.6 }, { "gender": "female", "height": 165.1, "weight": 55.2 }, { "gender": "female", "height": 165.1, "weight": 62.7 }, { "gender": "female", "height": 168.9, "weight": 56.6 }, { "gender": "female", "height": 162.6, "weight": 53.9 }, { "gender": "female", "height": 164.5, "weight": 63.2 }, { "gender": "female", "height": 176.5, "weight": 73.6 }, { "gender": "female", "height": 168.9, "weight": 62 }, { "gender": "female", "height": 175.3, "weight": 63.6 }, { "gender": "female", "height": 159.4, "weight": 53.2 }, { "gender": "female", "height": 160, "weight": 53.4 }, { "gender": "female", "height": 170.2, "weight": 55 }, { "gender": "female", "height": 162.6, "weight": 70.5 }, { "gender": "female", "height": 167.6, "weight": 54.5 }, { "gender": "female", "height": 162.6, "weight": 54.5 }, { "gender": "female", "height": 160.7, "weight": 55.9 }, { "gender": "female", "height": 160, "weight": 59 }, { "gender": "female", "height": 157.5, "weight": 63.6 }, { "gender": "female", "height": 162.6, "weight": 54.5 }, { "gender": "female", "height": 152.4, "weight": 47.3 }, { "gender": "female", "height": 170.2, "weight": 67.7 }, { "gender": "female", "height": 165.1, "weight": 80.9 }, { "gender": "female", "height": 172.7, "weight": 70.5 }, { "gender": "female", "height": 165.1, "weight": 60.9 }, { "gender": "female", "height": 170.2, "weight": 63.6 }, { "gender": "female", "height": 170.2, "weight": 54.5 }, { "gender": "female", "height": 170.2, "weight": 59.1 }, { "gender": "female", "height": 161.3, "weight": 70.5 }, { "gender": "female", "height": 167.6, "weight": 52.7 }, { "gender": "female", "height": 167.6, "weight": 62.7 }, { "gender": "female", "height": 165.1, "weight": 86.3 }, { "gender": "female", "height": 162.6, "weight": 66.4 }, { "gender": "female", "height": 152.4, "weight": 67.3 }, { "gender": "female", "height": 168.9, "weight": 63 }, { "gender": "female", "height": 170.2, "weight": 73.6 }, { "gender": "female", "height": 175.2, "weight": 62.3 }, { "gender": "female", "height": 175.2, "weight": 57.7 }, { "gender": "female", "height": 160, "weight": 55.4 }, { "gender": "female", "height": 165.1, "weight": 104.1 }, { "gender": "female", "height": 174, "weight": 55.5 }, { "gender": "female", "height": 170.2, "weight": 77.3 }, { "gender": "female", "height": 160, "weight": 80.5 }, { "gender": "female", "height": 167.6, "weight": 64.5 }, { "gender": "female", "height": 167.6, "weight": 72.3 }, { "gender": "female", "height": 167.6, "weight": 61.4 }, { "gender": "female", "height": 154.9, "weight": 58.2 }, { "gender": "female", "height": 162.6, "weight": 81.8 }, { "gender": "female", "height": 175.3, "weight": 63.6 }, { "gender": "female", "height": 171.4, "weight": 53.4 }, { "gender": "female", "height": 157.5, "weight": 54.5 }, { "gender": "female", "height": 165.1, "weight": 53.6 }, { "gender": "female", "height": 160, "weight": 60 }, { "gender": "female", "height": 174, "weight": 73.6 }, { "gender": "female", "height": 162.6, "weight": 61.4 }, { "gender": "female", "height": 174, "weight": 55.5 }, { "gender": "female", "height": 162.6, "weight": 63.6 }, { "gender": "female", "height": 161.3, "weight": 60.9 }, { "gender": "female", "height": 156.2, "weight": 60 }, { "gender": "female", "height": 149.9, "weight": 46.8 }, { "gender": "female", "height": 169.5, "weight": 57.3 }, { "gender": "female", "height": 160, "weight": 64.1 }, { "gender": "female", "height": 175.3, "weight": 63.6 }, { "gender": "female", "height": 169.5, "weight": 67.3 }, { "gender": "female", "height": 160, "weight": 75.5 }, { "gender": "female", "height": 172.7, "weight": 68.2 }, { "gender": "female", "height": 162.6, "weight": 61.4 }, { "gender": "female", "height": 157.5, "weight": 76.8 }, { "gender": "female", "height": 176.5, "weight": 71.8 }, { "gender": "female", "height": 164.4, "weight": 55.5 }, { "gender": "female", "height": 160.7, "weight": 48.6 }, { "gender": "female", "height": 174, "weight": 66.4 }, { "gender": "female", "height": 163.8, "weight": 67.3 }, { "gender": "male", "height": 174, "weight": 65.6 }, { "gender": "male", "height": 175.3, "weight": 71.8 }, { "gender": "male", "height": 193.5, "weight": 80.7 }, { "gender": "male", "height": 186.5, "weight": 72.6 }, { "gender": "male", "height": 187.2, "weight": 78.8 }, { "gender": "male", "height": 181.5, "weight": 74.8 }, { "gender": "male", "height": 184, "weight": 86.4 }, { "gender": "male", "height": 184.5, "weight": 78.4 }, { "gender": "male", "height": 175, "weight": 62 }, { "gender": "male", "height": 184, "weight": 81.6 }, { "gender": "male", "height": 180, "weight": 76.6 }, { "gender": "male", "height": 177.8, "weight": 83.6 }, { "gender": "male", "height": 192, "weight": 90 }, { "gender": "male", "height": 176, "weight": 74.6 }, { "gender": "male", "height": 174, "weight": 71 }, { "gender": "male", "height": 184, "weight": 79.6 }, { "gender": "male", "height": 192.7, "weight": 93.8 }, { "gender": "male", "height": 171.5, "weight": 70 }, { "gender": "male", "height": 173, "weight": 72.4 }, { "gender": "male", "height": 176, "weight": 85.9 }, { "gender": "male", "height": 176, "weight": 78.8 }, { "gender": "male", "height": 180.5, "weight": 77.8 }, { "gender": "male", "height": 172.7, "weight": 66.2 }, { "gender": "male", "height": 176, "weight": 86.4 }, { "gender": "male", "height": 173.5, "weight": 81.8 }, { "gender": "male", "height": 178, "weight": 89.6 }, { "gender": "male", "height": 180.3, "weight": 82.8 }, { "gender": "male", "height": 180.3, "weight": 76.4 }, { "gender": "male", "height": 164.5, "weight": 63.2 }, { "gender": "male", "height": 173, "weight": 60.9 }, { "gender": "male", "height": 183.5, "weight": 74.8 }, { "gender": "male", "height": 175.5, "weight": 70 }, { "gender": "male", "height": 188, "weight": 72.4 }, { "gender": "male", "height": 189.2, "weight": 84.1 }, { "gender": "male", "height": 172.8, "weight": 69.1 }, { "gender": "male", "height": 170, "weight": 59.5 }, { "gender": "male", "height": 182, "weight": 67.2 }, { "gender": "male", "height": 170, "weight": 61.3 }, { "gender": "male", "height": 177.8, "weight": 68.6 }, { "gender": "male", "height": 184.2, "weight": 80.1 }, { "gender": "male", "height": 186.7, "weight": 87.8 }, { "gender": "male", "height": 171.4, "weight": 84.7 }, { "gender": "male", "height": 172.7, "weight": 73.4 }, { "gender": "male", "height": 175.3, "weight": 72.1 }, { "gender": "male", "height": 180.3, "weight": 82.6 }, { "gender": "male", "height": 182.9, "weight": 88.7 }, { "gender": "male", "height": 188, "weight": 84.1 }, { "gender": "male", "height": 177.2, "weight": 94.1 }, { "gender": "male", "height": 172.1, "weight": 74.9 }, { "gender": "male", "height": 167, "weight": 59.1 }, { "gender": "male", "height": 169.5, "weight": 75.6 }, { "gender": "male", "height": 174, "weight": 86.2 }, { "gender": "male", "height": 172.7, "weight": 75.3 }, { "gender": "male", "height": 182.2, "weight": 87.1 }, { "gender": "male", "height": 164.1, "weight": 55.2 }, { "gender": "male", "height": 163, "weight": 57 }, { "gender": "male", "height": 171.5, "weight": 61.4 }, { "gender": "male", "height": 184.2, "weight": 76.8 }, { "gender": "male", "height": 174, "weight": 86.8 }, { "gender": "male", "height": 174, "weight": 72.2 }, { "gender": "male", "height": 177, "weight": 71.6 }, { "gender": "male", "height": 186, "weight": 84.8 }, { "gender": "male", "height": 167, "weight": 68.2 }, { "gender": "male", "height": 171.8, "weight": 66.1 }, { "gender": "male", "height": 182, "weight": 72 }, { "gender": "male", "height": 167, "weight": 64.6 }, { "gender": "male", "height": 177.8, "weight": 74.8 }, { "gender": "male", "height": 164.5, "weight": 70 }, { "gender": "male", "height": 192, "weight": 101.6 }, { "gender": "male", "height": 175.5, "weight": 63.2 }, { "gender": "male", "height": 171.2, "weight": 79.1 }, { "gender": "male", "height": 181.6, "weight": 78.9 }, { "gender": "male", "height": 167.4, "weight": 67.7 }, { "gender": "male", "height": 181.1, "weight": 66 }, { "gender": "male", "height": 177, "weight": 68.2 }, { "gender": "male", "height": 174.5, "weight": 63.9 }, { "gender": "male", "height": 177.5, "weight": 72 }, { "gender": "male", "height": 170.5, "weight": 56.8 }, { "gender": "male", "height": 182.4, "weight": 74.5 }, { "gender": "male", "height": 197.1, "weight": 90.9 }, { "gender": "male", "height": 180.1, "weight": 93 }, { "gender": "male", "height": 175.5, "weight": 80.9 }, { "gender": "male", "height": 180.6, "weight": 72.7 }, { "gender": "male", "height": 184.4, "weight": 68 }, { "gender": "male", "height": 175.5, "weight": 70.9 }, { "gender": "male", "height": 180.6, "weight": 72.5 }, { "gender": "male", "height": 177, "weight": 72.5 }, { "gender": "male", "height": 177.1, "weight": 83.4 }, { "gender": "male", "height": 181.6, "weight": 75.5 }, { "gender": "male", "height": 176.5, "weight": 73 }, { "gender": "male", "height": 175, "weight": 70.2 }, { "gender": "male", "height": 174, "weight": 73.4 }, { "gender": "male", "height": 165.1, "weight": 70.5 }, { "gender": "male", "height": 177, "weight": 68.9 }, { "gender": "male", "height": 192, "weight": 102.3 }, { "gender": "male", "height": 176.5, "weight": 68.4 }, { "gender": "male", "height": 169.4, "weight": 65.9 }, { "gender": "male", "height": 182.1, "weight": 75.7 }, { "gender": "male", "height": 179.8, "weight": 84.5 }, { "gender": "male", "height": 175.3, "weight": 87.7 }, { "gender": "male", "height": 184.9, "weight": 86.4 }, { "gender": "male", "height": 177.3, "weight": 73.2 }, { "gender": "male", "height": 167.4, "weight": 53.9 }, { "gender": "male", "height": 178.1, "weight": 72 }, { "gender": "male", "height": 168.9, "weight": 55.5 }, { "gender": "male", "height": 157.2, "weight": 58.4 }, { "gender": "male", "height": 180.3, "weight": 83.2 }, { "gender": "male", "height": 170.2, "weight": 72.7 }, { "gender": "male", "height": 177.8, "weight": 64.1 }, { "gender": "male", "height": 172.7, "weight": 72.3 }, { "gender": "male", "height": 165.1, "weight": 65 }, { "gender": "male", "height": 186.7, "weight": 86.4 }, { "gender": "male", "height": 165.1, "weight": 65 }, { "gender": "male", "height": 174, "weight": 88.6 }, { "gender": "male", "height": 175.3, "weight": 84.1 }, { "gender": "male", "height": 185.4, "weight": 66.8 }, { "gender": "male", "height": 177.8, "weight": 75.5 }, { "gender": "male", "height": 180.3, "weight": 93.2 }, { "gender": "male", "height": 180.3, "weight": 82.7 }, { "gender": "male", "height": 177.8, "weight": 58 }, { "gender": "male", "height": 177.8, "weight": 79.5 }, { "gender": "male", "height": 177.8, "weight": 78.6 }, { "gender": "male", "height": 177.8, "weight": 71.8 }, { "gender": "male", "height": 177.8, "weight": 116.4 }, { "gender": "male", "height": 163.8, "weight": 72.2 }, { "gender": "male", "height": 188, "weight": 83.6 }, { "gender": "male", "height": 198.1, "weight": 85.5 }, { "gender": "male", "height": 175.3, "weight": 90.9 }, { "gender": "male", "height": 166.4, "weight": 85.9 }, { "gender": "male", "height": 190.5, "weight": 89.1 }, { "gender": "male", "height": 166.4, "weight": 75 }, { "gender": "male", "height": 177.8, "weight": 77.7 }, { "gender": "male", "height": 179.7, "weight": 86.4 }, { "gender": "male", "height": 172.7, "weight": 90.9 }, { "gender": "male", "height": 190.5, "weight": 73.6 }, { "gender": "male", "height": 185.4, "weight": 76.4 }, { "gender": "male", "height": 168.9, "weight": 69.1 }, { "gender": "male", "height": 167.6, "weight": 84.5 }, { "gender": "male", "height": 175.3, "weight": 64.5 }, { "gender": "male", "height": 170.2, "weight": 69.1 }, { "gender": "male", "height": 190.5, "weight": 108.6 }, { "gender": "male", "height": 177.8, "weight": 86.4 }, { "gender": "male", "height": 190.5, "weight": 80.9 }, { "gender": "male", "height": 177.8, "weight": 87.7 }, { "gender": "male", "height": 184.2, "weight": 94.5 }, { "gender": "male", "height": 176.5, "weight": 80.2 }, { "gender": "male", "height": 177.8, "weight": 72 }, { "gender": "male", "height": 180.3, "weight": 71.4 }, { "gender": "male", "height": 171.4, "weight": 72.7 }, { "gender": "male", "height": 172.7, "weight": 84.1 }, { "gender": "male", "height": 172.7, "weight": 76.8 }, { "gender": "male", "height": 177.8, "weight": 63.6 }, { "gender": "male", "height": 177.8, "weight": 80.9 }, { "gender": "male", "height": 182.9, "weight": 80.9 }, { "gender": "male", "height": 170.2, "weight": 85.5 }, { "gender": "male", "height": 167.6, "weight": 68.6 }, { "gender": "male", "height": 175.3, "weight": 67.7 }, { "gender": "male", "height": 165.1, "weight": 66.4 }, { "gender": "male", "height": 185.4, "weight": 102.3 }, { "gender": "male", "height": 181.6, "weight": 70.5 }, { "gender": "male", "height": 172.7, "weight": 95.9 }, { "gender": "male", "height": 190.5, "weight": 84.1 }, { "gender": "male", "height": 179.1, "weight": 87.3 }, { "gender": "male", "height": 175.3, "weight": 71.8 }, { "gender": "male", "height": 170.2, "weight": 65.9 }, { "gender": "male", "height": 193, "weight": 95.9 }, { "gender": "male", "height": 171.4, "weight": 91.4 }, { "gender": "male", "height": 177.8, "weight": 81.8 }, { "gender": "male", "height": 177.8, "weight": 96.8 }, { "gender": "male", "height": 167.6, "weight": 69.1 }, { "gender": "male", "height": 167.6, "weight": 82.7 }, { "gender": "male", "height": 180.3, "weight": 75.5 }, { "gender": "male", "height": 182.9, "weight": 79.5 }, { "gender": "male", "height": 176.5, "weight": 73.6 }, { "gender": "male", "height": 186.7, "weight": 91.8 }, { "gender": "male", "height": 188, "weight": 84.1 }, { "gender": "male", "height": 188, "weight": 85.9 }, { "gender": "male", "height": 177.8, "weight": 81.8 }, { "gender": "male", "height": 174, "weight": 82.5 }, { "gender": "male", "height": 177.8, "weight": 80.5 }, { "gender": "male", "height": 171.4, "weight": 70 }, { "gender": "male", "height": 185.4, "weight": 81.8 }, { "gender": "male", "height": 185.4, "weight": 84.1 }, { "gender": "male", "height": 188, "weight": 90.5 }, { "gender": "male", "height": 188, "weight": 91.4 }, { "gender": "male", "height": 182.9, "weight": 89.1 }, { "gender": "male", "height": 176.5, "weight": 85 }, { "gender": "male", "height": 175.3, "weight": 69.1 }, { "gender": "male", "height": 175.3, "weight": 73.6 }, { "gender": "male", "height": 188, "weight": 80.5 }, { "gender": "male", "height": 188, "weight": 82.7 }, { "gender": "male", "height": 175.3, "weight": 86.4 }, { "gender": "male", "height": 170.5, "weight": 67.7 }, { "gender": "male", "height": 179.1, "weight": 92.7 }, { "gender": "male", "height": 177.8, "weight": 93.6 }, { "gender": "male", "height": 175.3, "weight": 70.9 }, { "gender": "male", "height": 182.9, "weight": 75 }, { "gender": "male", "height": 170.8, "weight": 93.2 }, { "gender": "male", "height": 188, "weight": 93.2 }, { "gender": "male", "height": 180.3, "weight": 77.7 }, { "gender": "male", "height": 177.8, "weight": 61.4 }, { "gender": "male", "height": 185.4, "weight": 94.1 }, { "gender": "male", "height": 168.9, "weight": 75 }, { "gender": "male", "height": 185.4, "weight": 83.6 }, { "gender": "male", "height": 180.3, "weight": 85.5 }, { "gender": "male", "height": 174, "weight": 73.9 }, { "gender": "male", "height": 167.6, "weight": 66.8 }, { "gender": "male", "height": 182.9, "weight": 87.3 }, { "gender": "male", "height": 160, "weight": 72.3 }, { "gender": "male", "height": 180.3, "weight": 88.6 }, { "gender": "male", "height": 167.6, "weight": 75.5 }, { "gender": "male", "height": 186.7, "weight": 101.4 }, { "gender": "male", "height": 175.3, "weight": 91.1 }, { "gender": "male", "height": 175.3, "weight": 67.3 }, { "gender": "male", "height": 175.9, "weight": 77.7 }, { "gender": "male", "height": 175.3, "weight": 81.8 }, { "gender": "male", "height": 179.1, "weight": 75.5 }, { "gender": "male", "height": 181.6, "weight": 84.5 }, { "gender": "male", "height": 177.8, "weight": 76.6 }, { "gender": "male", "height": 182.9, "weight": 85 }, { "gender": "male", "height": 177.8, "weight": 102.5 }, { "gender": "male", "height": 184.2, "weight": 77.3 }, { "gender": "male", "height": 179.1, "weight": 71.8 }, { "gender": "male", "height": 176.5, "weight": 87.9 }, { "gender": "male", "height": 188, "weight": 94.3 }, { "gender": "male", "height": 174, "weight": 70.9 }, { "gender": "male", "height": 167.6, "weight": 64.5 }, { "gender": "male", "height": 170.2, "weight": 77.3 }, { "gender": "male", "height": 167.6, "weight": 72.3 }, { "gender": "male", "height": 188, "weight": 87.3 }, { "gender": "male", "height": 174, "weight": 80 }, { "gender": "male", "height": 176.5, "weight": 82.3 }, { "gender": "male", "height": 180.3, "weight": 73.6 }, { "gender": "male", "height": 167.6, "weight": 74.1 }, { "gender": "male", "height": 188, "weight": 85.9 }, { "gender": "male", "height": 180.3, "weight": 73.2 }, { "gender": "male", "height": 167.6, "weight": 76.3 }, { "gender": "male", "height": 183, "weight": 65.9 }, { "gender": "male", "height": 183, "weight": 90.9 }, { "gender": "male", "height": 179.1, "weight": 89.1 }, { "gender": "male", "height": 170.2, "weight": 62.3 }, { "gender": "male", "height": 177.8, "weight": 82.7 }, { "gender": "male", "height": 179.1, "weight": 79.1 }, { "gender": "male", "height": 190.5, "weight": 98.2 }, { "gender": "male", "height": 177.8, "weight": 84.1 }, { "gender": "male", "height": 180.3, "weight": 83.2 }, { "gender": "male", "height": 180.3, "weight": 83.2 }]
var newarrData = []
for(var i = 0; i < data.length;i++){
var height = data[i].height
var weight = data[i].weight
newarrData.push([height,weight])
}
// 准备一个配置项
var option = {
xAxis:{
type:"value",
scale:true
},
yAxis:{
type:"value",
scale:true
},
series:[
{
name:"身高与体重的比率",
// 散点图9表水标识
type:"scatter", //scatter 散点图 effectScatter(涟漪散点图)
// showEffectOn:"emphasis", //涟漪效果展示的时机 emphasis(鼠标滑过时显示) render(页面一加载则展示)
// x轴身高 y轴体重
data:newarrData,
symbolSize:function(arg){ //控制散点图点的大小,此函数可更具不同情况去展示点的大小
var height = arg[0] / 100;
var weight = arg[1]
var bmi = weight / (height * height)
if(bmi > 28){
return 15
}
return 10
},
itemStyle:{ //控制点的样式
// 可根据回调函数做一些操作
color:function(arg){ //点的颜色控制
console.log('arg: ', arg);
var height = arg.data[0] / 100;
var weight = arg.data[1]
var bmi = weight / (height * height)
if(bmi > 28){
return "orange"
}
return 'lightblue'
}
}
}
]
}
// 将配置项设置给echarts
mCharts.setOption(option)
</script>
</body>
</html>
非直角坐标系图
饼图(pie)
可实现一些特殊echarts图形比如圆环与南丁格尔图
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script src="./lib/echarts.min.js"></script>
<div style="width: 600px;height: 400px;"></div>
<script>
var mCharts = echarts.init(document.querySelector('div'))
var pieData = [
{
name: '淘宝',
value: 11231
},
{
name: '京东',
value: 22673
},
{
name: '唯品会',
value: 6123
},
{
name: '1号店',
value: 8989
},
{
name: '聚美优品',
value: 6700
}
]
var option = {
series:[
{
name:"饼图",
type:"pie",
data:pieData,
label:{ //文字的显示内容
show:true, //是否显示
formatter:function(arg){
console.log('arg: ', arg);
return '名称:'+arg.name + " 值:" +arg.value + '元 占比:'+ arg.percent+'%'
}
},
// radius:20 //饼图的半径
// radius:"20%" //百分比的参照物是以长宽中最小的一边为比率的
// radius:['50%','80%'], //可以实现圆环的效果 第一个内圆环的半径第二个外圆环的半径
roseType:'radius' , //实现南丁格尔图,半径根据与所占比例成正比,
selectedMode: 'single', //选中时候脱离中心 multiple(多个脱离) single(单个脱离)
selectedOffset: 30 //脱离的距离是多少
}
]
}
mCharts.setOption(option)
</script>
</body>
</html>
地图(map)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script src="./lib/echarts.min.js"></script>
<!-- 引入jquery第三方库 -->
<script src="./lib/jquery.min.js"></script>
<div style="width: 600px;height: 400px;border: 1px solid red;"></div>
<script>
//1. ECharts最基本的代码结构
//2. 准备中国地图的矢量数据
//3. 使用Ajax获取矢量地图数据
//4. 在Ajax的回调函数中注册地图矢量数据 echarts.registerMap('chinaMap', 矢量地图数据)
//5. 配置geo的type为'map', map为'chinaMap'
var mCharts = echarts.init(document.querySelector('div'))
$.get('json/map/china.json', function (set) {
echarts.registerMap('chinaMap', set)
var option = {
geo: {
type: 'map',
map: 'chinaMap', // chinaMap需要和registerMap中的第一个参数保持一致
roam: true, // 设置允许缩放以及拖动的效果
label: {
show: true // 展示标签
},
zoom: 1, // 设置初始化的缩放比例
// center: [87.617733, 43.792818] // 设置地图中心点的坐标
}
}
mCharts.setOption(option)
})
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="./lib/echarts.min.js"></script>
<script src="./lib/jquery.min.js"></script>
</head>
<body>
<div style="width: 600px;height: 400px; border:1px solid red;"></div>
<script>
//1. 显示基本的中国地图
//2. 将空气质量的数据设置给series下的对象
//3. 将series下的数据和geo关联起来
//4. 配置visualMap
var mCharts = echarts.init(document.querySelector('div'))
// 下方数据要与ajax获取过来的数据顺序一致
var airData = [
{ name: '北京', value: 39.92 },
{ name: '天津', value: 39.13 },
{ name: '上海', value: 31.22 },
{ name: '重庆', value: 66 },
{ name: '河北', value: 147 },
{ name: '河南', value: 113 },
{ name: '云南', value: 25.04 },
{ name: '辽宁', value: 50 },
{ name: '黑龙江', value: 114 },
{ name: '湖南', value: 175 },
{ name: '安徽', value: 117 },
{ name: '山东', value: 92 },
{ name: '新疆', value: 84 },
{ name: '江苏', value: 67 },
{ name: '浙江', value: 84 },
{ name: '江西', value: 96 },
{ name: '湖北', value: 273 },
{ name: '广西', value: 59 },
{ name: '甘肃', value: 99 },
{ name: '山西', value: 39 },
{ name: '内蒙古', value: 58 },
{ name: '陕西', value: 61 },
{ name: '吉林', value: 51 },
{ name: '福建', value: 29 },
{ name: '贵州', value: 71 },
{ name: '广东', value: 38 },
{ name: '青海', value: 57 },
{ name: '西藏', value: 24 },
{ name: '四川', value: 58 },
{ name: '宁夏', value: 52 },
{ name: '海南', value: 54 },
{ name: '台湾', value: 88 },
{ name: '香港', value: 66 },
{ name: '澳门', value: 77 },
{ name: '南海诸岛', value: 55 }
]
var scatterData = [
{
value: [117.283042, 31.86119]
}
]
$.get('json/map/china.json', function (ret) {
echarts.registerMap('myEchartsMap', ret)
var option = {
geo: {
type: 'map',
map: 'myEchartsMap',
label: {
show: true //显示地位名称
},
zoom: 1, //设置初始化比例
roam: true //允许缩放和拖动
},
series: [
{
type: 'map',
geoIndex: 0,
data: airData
},
{
type: 'effectScatter',
data: scatterData,
coordinateSystem: 'geo', // 指明散点使用的坐标系统 geo的坐标系统
rippleEffect: {
scale: 10 // 设置涟漪动画的缩放比例
}
}
],
visualMap: {
min: 0,
max: 300,
inRange: {
color: ['white', 'red'] // 控制颜色渐变的范围
},
calculable: true // 出现滑块
}
}
mCharts.setOption(option)
})
</script>
</body>
</html>
雷达图(radar)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="./lib/echarts.min.js"></script>
</head>
<body>
<div style="width: 600px;height: 400px;border: 1px solid red;"></div>
<script>
//1. ECharts最基本的代码结构
//2. 定义各个维度的最大值, 通过radar属性配置
// 易用性,功能,拍照,跑分,续航, 每个维度的最大值都是100
//3. 准备产品数据, 设置给series下的data
// 华为手机1: 80, 90, 80, 82, 90
// 中兴手机1: 70, 82, 75, 70, 78
//4. 将type的值设置为radar
var mCharts = echarts.init(document.querySelector('div'))
var dataMax = [ //各个维度的最大值
{
name: '易用性',
max: 100
},
{
name: '功能',
max: 100
},
{
name: '拍照',
max: 100
},
{
name: '跑分',
max: 100
},
{
name: '续航',
max: 100
}
]
var option = {
radar:{
indicator:dataMax,
shape:'circle' //控制雷达图外围的形状 polygon(多边形) circle(圆形)
},
series:[
{
type:'radar',
label:{
show:true //展示各个维度的数据
},
areaStyle:{}, //使得雷达图内部填充颜色
data:[
{
name:"华为手机",
value:[80, 90, 80, 82, 90]
},
{
name:"中兴手机",
value:[70, 82, 75, 70, 78]
}
]
}
]
}
mCharts.setOption(option)
</script>
</body>
</html>
仪表盘图(gauge)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="./lib/echarts.min.js"></script>
</head>
<body>
<div style="width: 600px;height: 400px;border: 1px solid red;"></div>
<script>
var mCharts = echarts.init(document.querySelector('div'))
var option = {
series:[
{
type:'gauge',
data:[ //data中有多少个对象就有多少个指针
{
value:80,
itemStyle:{ //控制仪表盘指针的样式
color:'green'
}
}
],
min:50, //min max控制仪表盘的最大最小值
max:90
}
]
}
mCharts.setOption(option)
</script>
</body>
</html>