Clear some vars after rendering so they don't get pushed to again

Author: nsh87

jsphylosvg.js

@@ -1577,6 +1577,10 @@ Smits.PhyloCanvas.Render.SVG.prototype = {
 				outerRadius = renderBarChart(outerX, barCharts[i].chart, barCharts[i]);
 			}
 		}				
+        
+        // Clear vars so they don't get pushed to if rerender
+        labelsHold = [];
+        bgLabelsHold = [];
 
 	}
 }();
@@ -2103,6 +2107,10 @@ Smits.PhyloCanvas.Render.Phylogram.prototype = {
 			}
 		}		
 
+        // Clear vars so they don't get pushed to if rerender
+        labelsHold = [];
+        bgLabelsHold = [];
+
 	}
 })();