How to display axis on the image ?

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agatte
agatte 2016-12-6
编辑： agatte 2016-12-6
Hello,
I have a question how to display visible arbitrary axis on the image when I plot something on the image ? Like here :
I would appreciate for any help please :)
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agatte
agatte 2016-12-6
yes, I know that they are arbitrary oriented. But I dont know exactly how to display arbitrary oriented axes ?
Adam
Adam 2016-12-6
I don't think you can in normal Matlab. Maybe something in the file exchange can do this.

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回答（1 个）

KSSV
KSSV 2016-12-6
编辑：KSSV 2016-12-6
Normal axis
imshow('yourimage') ;
axis on
As shown on image
imshow('image.png')
pts = [ 4 67
142 12
137 3
176 107];
hold on
plot(pts(1:2,1),pts(1:2,2),'r') ;
plot(pts(3:4,1),pts(3:4,2),'r') ;

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