Clearing GUI axis difficulty

I have a GUI that has two axis. The first axis is my original image and the second axis is my filtered image where I am able to apply various filters to change the image. I have a Reset command which I want to Reset both axis's to be blank to allow the user to input another image. I used the matlab command.
arrayfun(@cla,findall(0,'type','axes'))
Which clears both axis but when I load an image it loads it into the second axis and not the first axis. Then when I apply filters it just filters the second axis image leaving the first one blank. Any ideas how to fix this? I have tried storing both axis as global variables and then using cla but this gives me the same problem as before.

 采纳的回答

Walter Roberson
Walter Roberson 2013-12-2

0 个投票

2 个评论

I see. I am building a GUI that shows images on an axis that I already have so I can't use the f = figure(). And when I run my code
OriginalAxis = findobj(gcf,'Tag','axes1');
set(gcf,'CurrentAxes',OriginalAxis);
[M,N] = size(X);
ax = axes('Parent',OriginalAxis);
imshow(X);
when I run this I get the error
Error using axes An object of class axes, can not be a child of class axes.
Is there any way around this?
OriginalAxis = findobj(gcf,'Tag','axes1');
imshow(X, 'Parent', OriginalAxis);

请先登录,再进行评论。

更多回答(1 个)

Use this code:
axes(handlesToAxes1);
cla('reset');
axes(handlesToAxes2);
cla('reset');

1 个评论

It doesn't work for me. Should it be handles.myAxisName also is it bad to call findobj multiple times in my code on the same object?

请先登录,再进行评论。

类别

帮助中心File Exchange 中查找有关 Interactive Control and Callbacks 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by