带回归线的散点图
我们已经在Highcharts配置语法一章中看到了用于绘制图表的配置。
下面给出了带有回归线的散点图的组合图示例。
配置
现在让我们看看额外的配置/步骤。
系列.类型
将系列类型配置为基于线/散点。
series.type 决定图表的系列类型。此处，默认值为"line"。
var series = {
type: 'scatter'
};
示例
highcharts_combinations_scatter.htm
<html>
<head>
<title>Highcharts Tutorial</title>
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/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: 'Scatter plot with regression line'
};
var xAxis = {
min:-0.5,
max: 5.5
};
var yAxis = {
min: 0
};
var series = [
{
type: 'line',
name: 'Regression Line',
data: [[0, 1.11], [5, 4.51]],
marker: {
enabled: false
},
states: {
hover: {
lineWidth: 0
}
},
enableMouseTracking: false
},
{
type: 'scatter',
name: 'Observations',
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>
