曲线区域图

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Highcharts 曲线区域图

以下实例演示了曲线区域图。

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。在 chart 中修改 type 属性。

chart 配置

将 chart 的 type 属性设置为 areaspline，chart.type 描述了图表类型。默认值为 "line"。

var chart = {
   type: ‘areaspline‘  
};

实例

文件名：highcharts_area_spline.htm

<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | 菜鸟教程(bubuko.com)</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 chart = {
      type: ‘areaspline‘     
   };
   var title = {
      text: ‘Average fruit consumption during one week‘   
   }; 
   var subtitle = {
      style: {
         position: ‘absolute‘,
         right: ‘0px‘,
         bottom: ‘10px‘
      }
   };
   var legend = {
      layout: ‘vertical‘,
      align: ‘left‘,
      verticalAlign: ‘top‘,
      x: 150,
      y: 100,
      floating: true,
      borderWidth: 1,
      backgroundColor: (Highcharts.theme && Highcharts.theme.legendBackgroundColor) || ‘#FFFFFF‘
   };
   var xAxis = {
      categories: [‘Monday‘,‘Tuesday‘,‘Wednesday‘,‘Thursday‘,‘Friday‘,‘Saturday‘,‘Sunday‘]      
   };
   var yAxis = {
      title: {
         text: ‘Fruit units‘
      }      
   };
   var tooltip = {
       shared: true,
       valueSuffix: ‘ units‘
   };
   var credits = {
       enabled: false
   }
   var plotOptions = {
      areaspline: {
         fillOpacity: 0.5
      }
   };   
   var series= [{
        name: ‘John‘,
            data: [3, 4, 3, 5, 4, 10, 12]
        }, {
            name: ‘Jane‘,
            data: [1, 3, 4, 3, 3, 5, 4]
      }
   ];     
      
   var json = {};   
   json.chart = chart; 
   json.title = title; 
   json.subtitle = subtitle; 
   json.xAxis = xAxis;
   json.yAxis = yAxis;
   json.legend = legend;   
   json.plotOptions = plotOptions;
   json.credits = credits;
   json.series = series;
   $(‘#container‘).highcharts(json);
  
});
</script>
</body>
</html>