anchor.diff:  		$(function(){
   			chart = new Highcharts.StockChart({
   					chart: {
  -						renderTo: 'map_canvas'
  +						renderTo: 'map_canvas',
  +						zoomType: 'xy',
  +						pinchType: 'xy'
   					},
   					plotBorderWidth: 2,
   					rangeSelector : {
  
positive.code: 			graphPatientData(patientData);
  		}
  		
  		function getRegCallback(data){
  			console.log("threshold data returned:");
  			data=JSON.parse(data);
  			regData = data.results.bindings;
  
negative.code: 					}
  					console.log("Characteristic not in active graph, making server call....");
  					chart.showLoading();
  					var theData = PatientModule.getPatientMeasurements({"characteristic":[theURI]}, getPatientDataCallback);
  				}// /drop
  			});// /droppable
  