whenever we are using jqueryui & dialogue that time only we are facing position issues ,
  
 we are using ruby on rails and my json format is
  
 var Advanced_Sector = [{"label":"","value":3},{"label":"Basic Materials","value":28},{"label":"Consumer Goods","value":86},{"label":"Consumer Services","value":108},{"label":"Financials","value":23},{"label":"Health Care","value":97},{"label":"Industrials","value":234},{"label":"Oil & Gas","value":18},{"label":"Technology","value":219},{"label":"Telecommunications","value":13},{"label":"Utilities","value":5}]
  
 if(chart_type=="2D Doughnut"){
                     FusionCharts.setCurrentRenderer('javascript');
                     var myChart = new FusionCharts( "Doughnut2D.swf","myChartId1", "770", "500", "0", "0");
                     myChart.setJSONData({
                             "chart" : {
                                 "logoPosition" : "BR",
                                 "rotateValues" : "0",
                                 "useRoundEdges" : "1",
                                 "formatNumber" : "0",
                                 "formatNumberScale" : "0",
                                 "valuePadding" : "10",
                                 "exportEnabled" : "1",
                                 "exportAtClient" : "1",
                                 "exportHandler" : "fcExporter1",
                                 "caption" : ChartTitle ,
                                 "xAxisName" : "XAxis",
                                 "yAxisName" : "YAxis",
                                 "numberPrefix" : "",
                                 "showvalues": "0",
                                 "showlabels": "1",
                                 "showlegend": "1",
                                 "exportFormats": 'PNG|JPG|PDF|SVG',
                                 "exportaction": 'download',
                                 "exporttargetwindow": '_self',
                                 "html5ExportHandler": "http://export.api3.fusioncharts.com/"
                             },
                             "data" : Advanced_Sector
                     });
                      myChart.render("chart_ctn");
                 }
                 else if(chart_type=="3D Doughnut"){
                     FusionCharts.setCurrentRenderer('javascript');
                     var myChart = new FusionCharts("Doughnut3D.swf","myChartId2", "770", "500", "0", "0");
                     myChart.setJSONData({
                             "chart" : {
                                 "logoPosition" : "BR",
                                 "rotateValues" : "0",
                                 "useRoundEdges" : "1",
                                 "formatNumber" : "0",
                                 "formatNumberScale" : "0",
                                 "valuePadding" : "10",
                                 "exportEnabled" : "1",
                                // "paletteColors" : "0372AB,FF0000,FF5904",
                                 "exportAtClient" : "1",
                                 "exportHandler" : "fcExporter1",
                                 "caption" : "ChartTitle",
                                 "xAxisName" : "XAxis",
                                 "yAxisName" : "YAxis",
                                 "numberPrefix" : "",
                                 "showvalues": "0",
                                 "showlabels": "1",
                                 "showlegend": "1",
                                 "exportFormats": 'PNG|JPG|PDF|SVG',
                                 "exportaction": 'download',
                                 "exporttargetwindow": '_self',
                                 "html5ExportHandler": "http://export.api3.fusioncharts.com/"
                             },
                                  "data" : Advanced_Sector
                     });
                      myChart.render("chart_ctn");
                 }
                 
                 }
  
 Thanks,
 kanna