Squashed initial commit

qhtcp-workflow/apps/matlab/easy/datatipp.m

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+%% PART OF GUI FUNCTIONALITY %%
+
+% Display the position of the data cursor
+function output_txt = datatipp(~,event_obj)
+% obj          Currently not used (empty)
+% event_obj    Handle to event object
+% output_txt   Data cursor text string (string or cell array of strings).
+  pos=get(event_obj,'Position');
+  output_txt={['X: ',num2str(pos(1),4)],['Y: ',num2str(pos(2),4)]};
+
+  % If there is a Z-coordinate in the position, display it as well
+  if length(pos) > 2
+    output_txt{end+1}=['Z: ',num2str(pos(3),4)];
+  end
+end