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

Topic: Problem with clearing text from axes
Replies: 7   Last Post: Jan 15, 2013 3:44 PM

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Bruno Luong

Posts: 8,458
Registered: 7/26/08
Re: Problem with clearing text from axes
Posted: Jan 14, 2013 2:34 AM
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"Kate J." wrote in message <kcvvog$qht$1@newscl01ah.mathworks.com>...

> function Update(block)
>
> % correctly-performing animation code here
>
> % Add Task Number display
> if (iteration == 0)
> txtHandle = sprintf('Task #%d',taskNumber);
> set(text(0.4,0.6,txtHandle), 'FontName', 'Arial', 'Color', [0,0,0]);
> end

It looks like you mix between text handle and string. What you call txtHandle is actually the string, and you forgot to keep track of the handle.

>
> % this is the non-functional part
> if(iteration == endVal)
> delete(txtHandle);
> end
>

We can't see the code that update the text beside first and last iteration.

Bruno

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