Diagramme en anneau Highcharts

L'exemple suivant montre un diagramme en anneau.

Nous avons déjà appris la syntaxe de configuration de base de Highcharts dans les chapitres précédents. Voyons maintenant d'autres options de configuration.

Configuration

Configuration du graphique

Définissez l'attribut type de chart sur pie. chart.type décrit le type de graphique. La valeur par défaut est "line".

var chart = {
   type: 'pie'
};

Exemple

Nom du fichier : highcharts_pie_donut.htm

<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | Example(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>
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
$(document).ready(function() {  
   var colors = Highcharts.getOptions().colors;
   var categories = ['MSIE', 'Firefox', 'Chrome', 'Safari', 'Opera'];
   var data = [{
            y: 55.11,
            color: colors[0],
            drilldown: {
                name: 'MSIE versions',
                categories: ['MSIE 6.0', 'MSIE 7.0', 'MSIE 8.0', 'MSIE 9.0'],
                data: [10.85, 7.35, 33.06, 2.81],
                color: colors[0]
            }
        }, {
            y: 21.63,
            color: colors[1],
            drilldown: {
                name: 'Firefox versions',
                categories: ['Firefox 2.0', 'Firefox 3.0', 'Firefox 3.5', 'Firefox 3.6', 'Firefox 4.0'],
                data: [0.20, 0.83, 1.58, 13.12, 5.43],
                color: colors[1]
            }
        }, {
            y: 11.94,
            color: colors[2],
            drilldown: {
                name: 'Chrome versions',
                categories: ['Chrome 5.0', 'Chrome 6.0', 'Chrome 7.0', 'Chrome 8.0', 'Chrome 9.0',
                    'Chrome 10.0', 'Chrome 11.0', 'Chrome 12.0'],
                data: [0.12, 0.19, 0.12, 0.36, 0.32, 9.91, 0.50, 0.22],
                color: colors[2]
            }
        }, {
            y: 7.15,
            color: colors[3],
            drilldown: {
                name: 'Safari versions',
                categories: ['Safari 5.0', 'Safari 4.0', 'Safari Win 5.0', 'Safari 4.1', 'Safari/Maxthon',
                    'Safari 3.1', 'Safari 4.1'],
                data: [4.55, 1.42, 0.23, 0.21, 0.20, 0.19, 0.14],
                color: colors[3]
            }
        }, {
            y: 2.14,
            color: colors[4],
            drilldown: {
                name: 'Opera versions',
                categories: ['Opera 9.x', 'Opera 10.x', 'Opera 11.x'],
                data: [ 0.12, 0.37, 1.65],
                color: colors[4]
            }
        }];
   var browserData = [];
   var versionsData = [];
   var i, j;
   var dataLen = data.length;
   var drillDataLen;
   var brightness;


   // Build the data arrays
   for (i = 0; i < dataLen; i += 1) {
      // add browser data
      browserData.push({
         name: categories[i],
         y: data[i].y,
         color: data[i].color
      });

      // add version data
      drillDataLen = data[i].drilldown.data.length;
      for (j = 0; j < drillDataLen; j += 1) {
         brightness = 0.2 - (j / drillDataLen) / 5;
         versionsData.push({
            name: data[i].drilldown.categories[j],
            y: data[i].drilldown.data[j],
            color: Highcharts.Color(data[i].color).brighten(brightness).get()
         });
      }
   }

   var chart = {
      type: pie
   };
   var title = {
      text: 'Browser market share, April, 2011'
   };      
   var yAxis = {
      title: {
         text: 'Total percent market share'
      }
   };
   var tooltip = {
      valueSuffix: '%'
   };
   var plotOptions = {
      pie: {
         shadow: false,
         center: ['50%', '50%']
      }
   };
   var series= [{
      name: 'Browsers',
            data: browserData,
            size: '60%',
            dataLabels: {
                formatter: function () {
                    return this.y > 5 ? this.point.name : null;
                },
                color: 'white',
                distance: -30
            }
        }, {
            name: 'Versions',
            data: versionsData,
            size: '80%',
            innerSize: '60%',
            dataLabels: {
                formatter: function () {
                    // display only if larger than 1
                    return this.y > 1 ? '' + this.point.name + ': ' + this.y + '%'  : null;
                }
            }
        }   
   ];     
      
   var json = {};   
   json.chart = chart; 
   json.title = title;  
   json.yAxis = yAxis;        
   json.tooltip = tooltip;  
   json.series = series;
   json.plotOptions = plotOptions;
   $('#container').highcharts(json);  
});
</script>
</body>
</html>

La sortie de l'exemple ci-dessus est :

Diagramme circulaire Highcharts

autres extensions