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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: Datacursormode for GUI with two Axes
Replies: 1   Last Post: Dec 30, 2012 2:56 AM

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Matt J

Posts: 4,988
Registered: 11/28/09
Re: Datacursormode for GUI with two Axes
Posted: Dec 30, 2012 2:56 AM
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"Nima Nikvand" <nnikvand@uwaterloo.ca> wrote in message <kbom05$jsm$1@newscl01ah.mathworks.com>...
>
> dcmObj=datacursormode(handles.figure1);
>
> set(dcmObj,'Enable','on',...
> 'SnapToDataVertex','on', ...
> 'DisplayStyle','datatip',...
> 'UpdateFcn',@datatextbox);
> p = ancestor(dcmObj,'axes')
>
> however p is returning an empty matrix (p=[]). I'd greatly appreciate your suggestions.

You can't get the axis from the dcmObj. The dcmObj is a child of the figure, not any of the axes.

Call GCA inside datatextbox and return its output using nested functions, as I described in your other post.

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