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29. Learn the stacked column chart of highcharts using percentage

2022-07-27 23:45:00 【Microservice mall technology sharing】

Highcharts Stacked column chart using percentage

The following example demonstrates stacked column charts using percentages .

We've learned in the previous chapters Highcharts Basic configuration syntax . Next, let's look at other configurations . stay plotOptions Add stacking attribute ：

To configure

plotOptions： Data point options

plotOptions It is used to set the related properties of data points in the chart .plotOptions According to various chart types , The property settings are slightly different .

Configure chart stack settings plotOptions.area.stacking by "percent". If stack use is disabled null.

var plotOptions = {
   column: {
      stacking: 'percent'      
   }
};

example

file name ：highcharts_column_percentage.htm

<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts  course  | xx course (xxxxxx.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: 'column'
   };
   var title = {
      text: ' Stacked Columns ' 
   };    
   var xAxis = {
      categories: ['Apples', 'Oranges', 'Pears', 'Grapes', 'Bananas']
   };
   var yAxis ={
      min: 0,
      title: {
        text: ' Total fruit consumption '
      }
   };  
   var tooltip = {
      pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.y}</b> ({point.percentage:.0f}%)<br/>',
      shared: true
   };
   var plotOptions = {
      column: {
         stacking: 'percent'        
      }
   };
   var credits = {
      enabled: false
   };
   var series= [{
        name: 'John',
            data: [5, 3, 4, 7, 2]
        }, {
            name: 'Jane',
            data: [2, 2, 3, 2, 1]
        }, {
            name: 'Joe',
            data: [3, 4, 4, 2, 5]      
   }];     
      
   var json = {};   
   json.chart = chart; 
   json.title = title;   
   json.xAxis = xAxis;
   json.yAxis = yAxis;   
   json.tooltip = tooltip;
   json.plotOptions = plotOptions;
   json.credits = credits;
   json.series = series;
   $('#container').highcharts(json);
  
});
</script>
</body>
</html>

The output of the above example is ：