Highcharts - 散点图上添加回归线
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。
配置
series.type 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'
};
示例
文件名:highcharts_combinations_scatter.htm
<html>
<head>
<title>Highcharts 教程</title>
<script src = "https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src = "https://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>
以上图表实例的输出结果
❮ highcharts_combinations.html
