Highcharts gráfico circular con desglose (drilldown)

Highcharts gráfico circular

El siguiente ejemplo demuestra el gráfico circular con desglose (drilldown).

Ya hemos aprendido la sintaxis de configuración básica de Highcharts en los capítulos anteriores. Ahora veamos otras configuraciones.

Configuración

Configuración de drilldown

El drilldown se utiliza para desglosar los datos; al hacer clic en un elemento, se profundiza en los datos específicos.

drilldown: {
   series: drilldownSeries
}

Ejemplo

Nombre del archivo: highcharts_pie_drilldown.htm

<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | Ejemplo(example.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/modules/drilldown.js"></script>  
<script src="http://code.highcharts.com/modules/data.js"></script> 
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
$(document).ready(function() { 
 
   Highcharts.data({
      csv: document.getElementById('tsv').innerHTML,
      itemDelimiter: '\t',
      parsed: function (columns) {
         var brands = {}, brandsData = [], versions = {}, drilldownSeries = [];
         
         // Parse percentage strings
         columns[1] = $.map(columns[1], function (value) {
            if (value.indexOf('%') === value.length - 1) {
               value = parseFloat(value);
            }
            return value;
         });

         $.each(columns[0], function (i, name) {
            var brand, version;

            if (i > 0) {

               // Remove special edition notes
               name = name.split(' -')[0];

               // Split into brand and version
               version = name.match(/([0-9]+[\.0-9x]*)/);
               if (version) {
                  version = version[0];
               }
               brand = name.replace(version, '');

               // Create the main data
               if (!brands[brand]) {
                  brands[brand] = columns[1][i];
               } else {
                  brands[brand] += columns[1][i];
               }

               // Create the version data
               if (version !== null) {
                  if (!versions[brand]) {
                     versions[brand] = [];
                  }
                  versions[brand].push(['v' + version, columns[1][i]]);
               }
            }

         });

         $.each(brands, function (name, y) {
            brandsData.push({
               name: name,
               y: y,
               drilldown: versions[name] ? name : null
            });
         });
         $.each(versions, function (key, value) {
            drilldownSeries.push({
                name: key,
                id: key,
                data: value
            });
         }); 
 
         var chart = {
            type: 'pie'
         };
         var title = {
            text: 'Browser market shares. November, 2013'   
         };    
         var subtitle = {
            text: 'Click the slices to view versions. Source: netmarketshare.com.'
         };
         var xAxis = {
            type: 'category'      
         };
         var yAxis ={
            title: {
              text: 'Total percent market share'
            }
         };  
         var tooltip = {
            headerFormat: '<span style="font-size:11px">{series.name}</span><br>',
            pointFormat: '<span style="color:{point.color}">{point.name}</span>: <b>{point.y:.2f}%</b> of total<br/>'
         };   
         var credits = {
            enabled: false
         };
         var series= [{
            name: 'Brands',
            colorByPoint: true,
            data: brandsData
         }];
         var drilldown= {
            series: drilldownSeries
         }   
      
         var json = {};   
         json.chart = chart; 
         json.title = title;   
         json.subtitle = subtitle;
         json.xAxis = xAxis;
         json.yAxis = yAxis;   
         json.tooltip = tooltip;   
         json.credits = credits;
         json.series = series;
         json.drilldown = drilldown;
         $('#container').highcharts(json);
     }
   });
});

</script>
<!-- Data from www.netmarketshare.com. Select Browsers => Desktop share by version. Download as tsv. -->
<pre id="tsv" style="display:none">
Browser Version    Total Market Share
Microsoft Internet Explorer 8.0    26.61%
Microsoft Internet Explorer 9.0    16.96%
Chrome 18.0    8.01%
Chrome 19.0    7.73%
Firefox 12    6.72%
Microsoft Internet Explorer 6.0    6.40%
Firefox 11    4.72%
Microsoft Internet Explorer 7.0    3.55%
Safari 5.1    3.53%
Firefox 13    2.16%
Firefox 3.6    1.87%
Opera 11.x    1.30%
Chrome 17.0    1.13%
Firefox 10    0.90%
Safari 5.0    0.85%
Firefox 9.0    0.65%
Firefox 8.0    0.55%
Firefox 4.0    0.50%
Chrome 16.0    0.45%
Firefox 3.0    0.36%
Firefox 3.5    0.36%
Firefox 6.0    0.32%
Firefox 5.0    0.31%
Firefox 7.0    0.29%
Proprietary or Undetectable    0.29%
Chrome 18.0 - Maxthon Edition    0.26%
Chrome 14.0    0.25%
Chrome 20.0    0.24%
Chrome 15.0    0.18%
Chrome 12.0    0.16%
Opera 12.x    0.15%
Safari 4.0    0.14%
Chrome 13.0    0.13%
Safari 4.1    0.12%
Chrome 11.0    0.10%
Firefox 14    0.10%
Firefox 2.0    0.09%
Chrome 10.0    0.09%
Opera 10.x    0.09%
Microsoft Internet Explorer 8.0 - Tencent Traveler Edition    0.09%