区域区间和线

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Highcharts 使用区间和线的区域图

以下实例演示了使用区间和线的区域图。

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 arearange,chart.type 描述了图表类型。默认值为 "line"。

var chart = {
   type: ‘arearange‘  
};

实例

文件名:highcharts_area_rangeline.htm

<html>
<head>
<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>  
   <script src="http://code.highcharts.com/highcharts-more.js"></script>  
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
$(document).ready(function() {  
    var ranges = [
      [1246406400000, 14.3, 27.7],
      [1246492800000, 14.5, 27.8],
      [1246579200000, 15.5, 29.6],
      [1246665600000, 16.7, 30.7],
      [1246752000000, 16.5, 25.0],
      [1246838400000, 17.8, 25.7],
      [1246924800000, 13.5, 24.8],
      [1247011200000, 10.5, 21.4],
      [1247097600000, 9.2, 23.8],
      [1247184000000, 11.6, 21.8],
      [1247270400000, 10.7, 23.7],
      [1247356800000, 11.0, 23.3],
      [1247443200000, 11.6, 23.7],
      [1247529600000, 11.8, 20.7],
      [1247616000000, 12.6, 22.4],
      [1247702400000, 13.6, 19.6],
      [1247788800000, 11.4, 22.6],
      [1247875200000, 13.2, 25.0],
      [1247961600000, 14.2, 21.6],
      [1248048000000, 13.1, 17.1],
      [1248134400000, 12.2, 15.5],
      [1248220800000, 12.0, 20.8],
      [1248307200000, 12.0, 17.1],
      [1248393600000, 12.7, 18.3],
      [1248480000000, 12.4, 19.4],
      [1248566400000, 12.6, 19.9],
      [1248652800000, 11.9, 20.2],
      [1248739200000, 11.0, 19.3],
      [1248825600000, 10.8, 17.8],
      [1248912000000, 11.8, 18.5],
      [1248998400000, 10.8, 16.1]
   ];
   var averages = [
      [1246406400000, 21.5],
      [1246492800000, 22.1],
      [1246579200000, 23],
      [1246665600000, 23.8],
      [1246752000000, 21.4],
      [1246838400000, 21.3],
      [1246924800000, 18.3],
      [1247011200000, 15.4],
      [1247097600000, 16.4],
      [1247184000000, 17.7],
      [1247270400000, 17.5],
      [1247356800000, 17.6],
      [1247443200000, 17.7],
      [1247529600000, 16.8],
      [1247616000000, 17.7],
      [1247702400000, 16.3],
      [1247788800000, 17.8],
      [1247875200000, 18.1],
      [1247961600000, 17.2],
      [1248048000000, 14.4],
      [1248134400000, 13.7],
      [1248220800000, 15.7],
      [1248307200000, 14.6],
      [1248393600000, 15.3],
      [1248480000000, 15.3],
      [1248566400000, 15.8],
      [1248652800000, 15.2],
      [1248739200000, 14.8],
      [1248825600000, 14.4],
      [1248912000000, 15],
      [1248998400000, 13.6]
   ];

   var title = {
      text: ‘July temperatures‘   
   };    
   var xAxis = {
      type: ‘datetime‘     
   };
   var yAxis = {
      title: {
         text: null
      }      
   };
   var tooltip = {
       shared: true,
      crosshairs: true,
       valueSuffix: ‘\xB0C‘
   };
   var legend = {      
   }    
   var series= [{
        name: ‘Temperature‘,
            data: averages,
            zIndex: 1,
            marker: {
                fillColor: ‘white‘,
                lineWidth: 2,
                lineColor: Highcharts.getOptions().colors[0]
            }
        }, {
            name: ‘Range‘,
            data: ranges,
            type: ‘arearange‘,
            lineWidth: 0,
            linkedTo: ‘:previous‘,
            color: Highcharts.getOptions().colors[0],
            fillOpacity: 0.3,
            zIndex: 0
      }
   ];  
   var json = {};   
   json.title = title;    
   json.xAxis = xAxis;
   json.yAxis = yAxis;
   json.tooltip = tooltip;
   json.legend = legend;     
   json.series = series;
   $(‘#container‘).highcharts(json); 
});
</script>
</body>
</html>
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