Highcharts 散点图上添加回归线 - 学习 Hightcharts

下图是一个 Highcharts 散点图上添加回归线

配置

配置属性 series.type 属性为 line/scatter

var series = {
   type: 'scatter'
};

范例

下面的代码列出了 Highcharts 散点图上添加回归线 的基本配置

<!doctype html>
<meta charset="utf-8" />
<title>Highcharts 基础教程 | 简单教程(www.twle.cn)</title>
<script src="https://cdn.hcharts.cn/highcharts/highcharts.js"></script>
<div id="container" style="width: 500px; height: 400px; margin: 0 auto"></div>
<script>  
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 options = {};

options.title = title;
options.xAxis = xAxis;
options.yAxis = yAxis;
options.series = series;

Highcharts.chart('container',options);
</script>

运行范例 »

以上范例输出如下