--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@data3D/attachToDom.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,18 @@
+
+function collectedHist = attachToDom(obj, dom, parent, collectedHist)
+  
+  collectedHist = attachToDom@data2D(obj, dom, parent, collectedHist);
+  
+  % Add zunits
+  if isa(obj.zunits, 'unit')
+    zunitsNode = dom.createElement('zunits');
+    collectedHist = obj.zunits.attachToDom(dom, zunitsNode, collectedHist);
+    parent.appendChild(zunitsNode);
+  end
+  
+  % Add z
+  zNode = dom.createElement('z');
+  utils.xml.attachNumberToDom(obj.z, dom, zNode)
+  parent.appendChild(zNode);
+  
+end