function CreatePieChart(chartId) {
  if(pageParams.chartData.length<2) return;
  var pie = new d3pie(chartId, {
    "header": {
      "title": {
        "text": lmMessages['Mails_OpenStat_pieChartTitle'],
        "fontSize": 18,
        "font": "open sans"
      },
      "subtitle": {
        "text": "",
        "color": "#999999",
        "fontSize": 0,
        "font": "open sans"
      },
      "titleSubtitlePadding": 0
    },
    "footer": {
      "color": "#999999",
      "fontSize": 10,
      "font": "open sans",
      "location": "bottom-left"
    },
    "size": {
      "canvasWidth": 590,
      "pieOuterRadius": "90%"
    },
    "data": {
      "sortOrder": "value-desc",
      "content": pageParams.chartData
    },
    "labels": {
      "outer": {
        "pieDistance": 32
      },
      "inner": {
        "hideWhenLessThanPercentage": 3
      },
      "mainLabel": {
        "fontSize": 11
      },
      "percentage": {
        "color": "#ffffff",
        "decimalPlaces": 0
      },
      "value": {
        "color": "#adadad",
        "fontSize": 11
      },
      "lines": {
        "enabled": true
      },
      "truncation": {
        "enabled": true
      }
    },
    "effects": {
      "load": {
        "speed": 2000
      },
      "pullOutSegmentOnClick": {
        "effect": "elastic",
        "speed": 400,
        "size": 8
      }
    },
    "misc": {
      "gradient": {
        "enabled": true,
        "percentage": 100
      }
    },
    "callbacks": {}
  });
}