Index: /issm/trunk-jpl/src/m/plot/plot_overlay.js
===================================================================
--- /issm/trunk-jpl/src/m/plot/plot_overlay.js	(revision 20206)
+++ /issm/trunk-jpl/src/m/plot/plot_overlay.js	(revision 20207)
@@ -53,5 +53,5 @@
 	node["modelMatrix"] = recalculateModelMatrix(node);
 	node["texture"] = initTexture(gl,options.getfieldvalue('image'));
-	node["alpha"] = options.getfieldvalue('outeralpha',0.9);
+	node["alpha"] = options.getfieldvalue('outeralpha',1.0);
 	node["overlay"] = false;
 	node["drawOrder"] = 1;
Index: /issm/trunk-jpl/src/m/plot/plot_unit.js
===================================================================
--- /issm/trunk-jpl/src/m/plot/plot_unit.js	(revision 20206)
+++ /issm/trunk-jpl/src/m/plot/plot_unit.js	(revision 20207)
@@ -59,5 +59,5 @@
 	node["translation"] = [(xmin + xmax) / (-2 / scale), (ymin + ymax) / (-2 / scale), (zmin + zmax) / (-2 / scale)];
 	node["modelMatrix"] = recalculateModelMatrix(node);
-	node["alpha"] = options.getfieldvalue('alpha',0.9);
+	node["alpha"] = options.getfieldvalue('alpha',1.0);
 	node["overlay"] = options.getfieldvalue('overlay','off') == 'on';
 	node["drawOrder"] = 0;
@@ -90,4 +90,5 @@
 				datamax = caxis[1];
 				datadelta = datamax - datamin;
+				console.log(datadelta, caxis);
 
 				vertices.itemSize = 3;