丢失数据的区域图

Highcharts 区域图Highcharts 区域图

以下实例演示了丢失值区域图。

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 中添加 spacingBottom 属性。

chart 配置

将 chart 的 spacingBottom 属性设置为 30。表示图表间的间隔区间。

var chart = {
   type: ''area'',
   spacingBottom: 30
};
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实例

文件名：highcharts_area_missing.htm

<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | W3xue教程(w3xue.com)</title>
<script src="/js/jquery-2.1.4.min.js"></script>
<script src="/js/hc/highcharts5.0.6.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: ''area'',
	  spacingBottom: 30
   };
   var title = {
      text: ''Fruit consumption *''   
   }; 
   var subtitle = {
      text: ''* Jane\''s banana consumption is unknown'',
      floating: true,
      align: ''right'',
      verticalAlign: ''bottom'',
      y: 15
   };
   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: [''Apples'', ''Pears'', ''Oranges'', ''Bananas'', ''Grapes'', ''Plums'', ''Strawberries'', ''Raspberries'']      
   };
   var yAxis = {
      title: {
         text: ''Y-Axis''
      },
      labels: {
         formatter: function () {
            return this.value;
         }
      }
   };
   var tooltip = {
      formatter: function () {
         return ''<b>'' + this.series.name + ''</b><br/>'' +
            this.x + '': '' + this.y;
      }
   };
   var plotOptions = {
      area: {
         fillOpacity: 0.5
      }
   };
   var credits = {
      enabled: false
   };
   var series= [{
        name: ''John'',
            data: [0, 1, 4, 4, 5, 2, 3, 7]
        }, {
            name: ''Jane'',
            data: [1, 0, 3, null, 3, 1, 2, 1]
      }
   ];     
      
   var json = {};   
   json.chart = chart; 
   json.title = title; 
   json.subtitle = subtitle; 
   json.xAxis = xAxis;
   json.yAxis = yAxis;
   json.legend = legend;
   json.tooltip = tooltip;
   json.plotOptions = plotOptions;
   json.credits = credits;
   json.series = series;
   $(''#container'').highcharts(json);
  
});
</script>
</body>
</html>
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我来试一下

以上实例输出结果为：

Highcharts 区域图Highcharts 区域图