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Highcharts monochrome Pie

Highcharts Pie Highcharts Pie

L'exemple suivant montre monochrome tarte.

Dans la section précédente, nous savons déjà Highcharts syntaxe de configuration de base. Regardons les autres configurations.

configuration

configuration des couleurs

Utilisez Highcharts.getOptions (). PlotOptions.pie.colors propriétés pour configurer la couleur de chaque gâteau. 

// 设置单色并为所有饼设置默认主题
Highcharts.getOptions().plotOptions.pie.colors = (function () {
   var colors = [];
   var base = Highcharts.getOptions().colors[0];
   var i;

   for (i = 0; i < 10; i += 1) {
      // 以一暗色开始并以亮色结束
      colors.push(Highcharts.Color(base).brighten((i - 3) / 7).get());
   }
   return colors;
}());

Exemples

Nom du fichier: highcharts_pie_monochrome.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]
      ]
   }];     
   // Make monochrome colors and set them as default for all pies
   Highcharts.getOptions().plotOptions.pie.colors = (function () {
      var colors = [];
      var base = Highcharts.getOptions().colors[0];
      var i;

      for (i = 0; i < 10; i += 1) {
         // Start out with a darkened base color (negative brighten), and end
         // up with a much brighter color
         colors.push(Highcharts.Color(base).brighten((i - 3) / 7).get());
      }
      return colors;
   }());
	  
   var json = {};   
   json.chart = chart; 
   json.title = title;     
   json.tooltip = tooltip;  
   json.series = series;
   json.plotOptions = plotOptions;
   $('#container').highcharts(json);  
});
</script>
</body>
</html>

L'exemple ci-dessus sortie est:

Highcharts Pie Highcharts Pie