From: "Nima Nikvand" <>
Newsgroups: comp.soft-sys.matlab
Subject: Re: Event Object for Datacursormode
Date: Sun, 30 Dec 2012 20:51:07 +0000 (UTC)
Organization: University of Waterloo
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Hi Matt,

I am getting an empty matrix as the output of my ancestor function, a simple code like this for example:

fig = figure(1);
y = sin(x);


is also returning p=[]. 

"Matt J" wrote in message <kbosk1$b1q$>...
> "Matt J" wrote in message <kbon7f$njj$>...
> > "Nima Nikvand" <> wrote in message <kboj05$ahe$>...
> > >
> > > function [txt,pos] = datatextbox(~,event_obj)
> > > 
> > > and this works very well. However, I'd like to be able to get the output of my datatextbox function and I was wondering if I can some how call the function directly by passing the event_obj to it. I'd greatly appreciate your suggestions, or any other solutions to get the output arguments.
> > =============
> > 
> > If you make datatextbox a nested function, every variable in its workspace will also be available in the workspace in which it is nested.
> You could also call setappdata from within datatextbox and store the txt,pos output data to the parent figure. Pass the figure handle to datatextbox using this syntax
>  set(dcmObj,'UpdateFcn',{@datatextbox, ancestor(dcmObj,'figure')});
> Then use getappdata to pull it out later.