以下实例演示了散点图上添加回归线。
我们在前面的章节已经了解了 Highcharts 基本配置语法。接下来让我们来看下其他的配置。
设置 series 的 type 属性为 line/scatter ，series.type 描述了数据列类型。默认值为 "line"。
| var series = { |
| type: 'scatter' |
| }; |
文件名：highcharts_combinations_scatter.htm
| <html> |
| <head> |
| <meta charset="UTF-8" /> |
| <title>Highcharts 教程 | 芝麻教程(web3.xin)</title> |
| <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> |
| <script src="http://code.highcharts.com/highcharts.js"></script> |
| </head> |
| <body> |
| <div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div> |
| <script language="JavaScript"> |
| $(document).ready(function() { |
| var title = { |
| text: '散点图上添加回归线' |
| }; |
| var xAxis = { |
| min: -0.5, |
| max: 5.5 |
| }; |
| var yAxis= { |
| min: 0 |
| }; |
| var series= [{ |
| type: 'line', |
| name: '回归线', |
| data: [[0, 1.11], [5, 4.51]], |
| marker: { |
| enabled: false |
| }, |
| states: { |
| hover: { |
| lineWidth: 0 |
| } |
| }, |
| enableMouseTracking: false |
| }, { |
| type: 'scatter', |
| name: '观察点', |
| data: [1, 1.5, 2.8, 3.5, 3.9, 4.2], |
| marker: { |
| radius: 4 |
| } |
| } |
| ]; |
| var json = {}; |
| json.title = title; |
| json.xAxis = xAxis; |
| json.yAxis = yAxis; |
| json.series = series; |
| $('#container').highcharts(json); |
| }); |
| </script> |
| </body> |
| </html> |
