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Highcharts Pie gradiente

Highcharts Pie Highcharts Pie

L'esempio seguente mostra la torta gradiente.

Nella sezione precedente che già conosciamo Highcharts sintassi di configurazione di base. Diamo un'occhiata ad altre configurazioni.

configurazione

configurazione colori

Utilizzare Highcharts.getOptions (). La struttura, Colori per la configurazione dei colori. 

//颜色的填充
Highcharts.getOptions().colors = Highcharts.map(Highcharts.getOptions().colors, function (color) {
   return {
      radialGradient: { cx: 0.5, cy: 0.3, r: 0.7 },
      stops: [
         [0, color],
         [1, Highcharts.Color(color).brighten(-0.3).get('rgb')] // darken
      ]
   };
});

Esempi

Nome file: highcharts_pie_gradient.htm 

<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | 本教程(w3big.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 = {
       plotBackgroundColor: null,
       plotBorderWidth: null,
       plotShadow: false
   };
   var title = {
      text: 'Browser market shares at a specific website, 2014'   
   };      
   var tooltip = {
      pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
   };
   var plotOptions = {
      pie: {
         allowPointSelect: true,
         cursor: 'pointer',
         dataLabels: {
            enabled: true,
            format: '<b>{point.name}%</b>: {point.percentage:.1f} %',
            style: {
               color: (Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black'
            }
         }
      }
   };
   var series= [{
      type: 'pie',
      name: 'Browser share',
      data: [
         ['Firefox',   45.0],
         ['IE',       26.8],
         {
            name: 'Chrome',
            y: 12.8,
            sliced: true,
            selected: true
         },
         ['Safari',    8.5],
         ['Opera',     6.2],
         ['Others',   0.7]
      ]
   }];     
   // Radialize the colors
   Highcharts.getOptions().colors = Highcharts.map(Highcharts.getOptions().colors, function (color) {
      return {
         radialGradient: { cx: 0.5, cy: 0.3, r: 0.7 },
         stops: [
            [0, color],
            [1, Highcharts.Color(color).brighten(-0.3).get('rgb')] // darken
         ]
      };
   });
	  
   var json = {};   
   json.chart = chart; 
   json.title = title;     
   json.tooltip = tooltip;  
   json.series = series;
   json.plotOptions = plotOptions;
   $('#container').highcharts(json);  
});
</script>
</body>
</html>

L'output sopra esempio è:

Highcharts Pie Highcharts Pie