Index: /issm/trunk-jpl/src/m/plot/plot_overlay.js
===================================================================
--- /issm/trunk-jpl/src/m/plot/plot_overlay.js	(revision 19913)
+++ /issm/trunk-jpl/src/m/plot/plot_overlay.js	(revision 19914)
@@ -61,7 +61,4 @@
 	vertices.itemSize = 3;
 	
-	var xrange = modelxlim[1] - modelxlim[0];
-	var yrange = modelylim[1] - modelylim[0];
-	
 	//Handle outer radaroverlay
 	if (md.radaroverlay) {
@@ -75,6 +72,20 @@
 		elements = [].concat(elements, newelements);
 		
-		node["translation"] = [node["translation"][0], node["translation"][1], (ArrayMax(z)) / (-1 / scale)];
+		//Reclaculate bounds based on otuer radaroverlay
+		modelxlim = [ArrayMin(x),ArrayMax(x)];
+		modelylim = [ArrayMin(y),ArrayMax(y)];
+		modelzlim = [ArrayMin(z),ArrayMax(z)];
+		xmin = xlim[0];
+		xmax = xlim[1];
+		ymin = ylim[0];
+		ymax = ylim[1];
+		zmin = zlim[0];
+		zmax = zlim[1];
+		
+		node["translation"] = [node["translation"][0], node["translation"][1], (zmax) / (-1 / scale)];
 	}
+	
+	var xrange = modelxlim[1] - modelxlim[0];
+	var yrange = modelylim[1] - modelylim[0];
 	
 	//generate mesh: