SCRIPT5009: undefined

$(document).ready(function() {
//Create name space so their will be no collisions if application grows
	var iceCreamApp = {};
	iceCreamApp.Truck = new Array();
	
	//Load data from list into array right away
	(function() {
		//IIFE() Imediately Invoked Function
		var url = "http://isaac.issharepoint.com/demo/_vti_bin/listdata.svc/IceCreamTrucks?$select=State,TownName,CountyName,IceCreamTrucks";
		$.ajax({
			url:url,
			type:"GET",
			dataType:"json",
			headers: {
                "accept": "application/json;odata=verbose",
                "X-RequestDigest": $("#__REQUESTDIGEST").val()
            },
			success: function(data) {
			//console.log(data.d);
				success(data);
			},
			error: function(data) {
				//failure(data);
				//console.log("ERROR");
			}
		})
			
		function success(data)
		{
			var iceCreamTrucks = data.d.results;
				for(var i = 0; i<iceCreamTrucks.length; i++)
				{
					iceCreamApp.Truck.push(new ICIItem({State:iceCreamTrucks[i].State,
					                           TownName:iceCreamTrucks[i].TownName,
											   CountyName:iceCreamTrucks[i].CountyName,
											   TruckCnt:iceCreamTrucks[i].IceCreamTrucks}));
				}
		}
	}());	
})


function ICIItem(params)
{
	this.TruckCnt = params.TruckCnt;
	if (this.TruckCnt > 5)
	{
		//do something
	}	
	this.State = params.State;
	this.TownName = params.TownName;
	this.CountyName = params.CountyName;
};
ICIItem.prototype.getUniqueType = function(Type)
{
	//This array will hold the unique states from the main array.
	var uniqueType = [];

	//loop through Array
	for (var i=0; i<iceCreamApp.Truck.length; i++)  //<-- SCRIPT5009: 'iceCreamApp' is undefined 
	{
		//if current item in array does not exist in my 'uniqueType' array, add it to 'uniqueType' array.
		if (($.inArray(iceCreamApp.Truck[i], uniqueType)) === -1)
		{
			uniqueType.push(iceCreamApp.Truck[i]);
		}
	}

	return uniquType;
}
ICIItem.prototype.getjQplotArray = function(uArray)
{
	var jqPlotDataArray = [];
	for(var i=0; i<uArray.lenght; i++)
	{
		var jqPlotData = {};
			jqPlotData.Type = uArray[i];
			jqPlotData.Count = 0;
		for (var x=0; x<iceCreamApp.Truck.length; x++)
		{
			if(uArray[i] == iceCreamApp.Truck[x])
			{
				jqPlotData.Count++;
			}
		}
		jqPlotDataArray[i] = jqPlotData;
	}
return jqPlotDataArray;		
};
	

function selectQry(list) 
{
	var qryVal = list.options[list.selectedIndex].value;	
	var uniqueTypeArray = ICIItem.prototype.getUniqueType(qryVal);	
	
	var getChartData = ICIItem.prototype.getjQplotArray(uniqueTypeArray);
	
	plotJqChart(getChartData);
}	

function plotJqChart(myData)
{
		var plot1 = jQuery.jqplot('chart1',[myData], {
		seriesDefaults: {
		   renderer: jQuery.jqplot.PieRenderer,
		   rendererOptions: {
		 	showDataLabels: true
		   }
		},
		legend: { show:true, location: 'e' }
	  });//end plot1
}

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