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Highcharts monochrome Pie

Highcharts Pie Highcharts Pie

Das folgende Beispiel zeigt monochrome Kuchen.

Im vorigen Abschnitt wissen wir bereits Highcharts Basiskonfiguration Syntax. Schauen wir uns die anderen Konfigurationen zu suchen.

Konfiguration

Farben-Konfiguration

Verwenden Sie Highcharts.getOptions (). PlotOptions.pie.colors Eigenschaften die Farbe eines jeden Kuchen zu konfigurieren. 

// 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;
}());

Beispiele

Dateiname: 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>

Das obige Beispiel Ausgabe lautet:

Highcharts Pie Highcharts Pie