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3558

answers:

3

The black lines are awfull, how I get rid of them? I want only the colored surfaces.

+1  A: 

The shading command is your friend:

shading flat - gives you the surface without mesh lines

shading interp - interpolates colours between patches to give a smooth finish

shading faceted - gives you the surface with black mesh lines (similar to flat)

Ian Hopkinson
I executed the shading flat before the surf command, but I saw no difference. Why is that?
Jader Dias
You need to execute it after the surf command, there may be a way of setting the default shading for a new figure, but I don't know what it is.
Ian Hopkinson
+1  A: 

Another choice is to set the edgeColor and/or lineStyle properties of the surface handle object to none.

>> hSurf = surf(X,Y,Z,'EdgeColor','none','LineStyle','none','FaceLighting','phong');
Azim
it worked! thanks
Jader Dias
+4  A: 

This is a more general solution, you can change the edgeColor after the surface has been created too. It does not rely on LineStyle and FaceLighting.

a= peaks(1000);
h = surf(a)
set(h, ‘edgecolor’,'none’)

Note, I have made a 45 second video that shows this occurring and how to fix it.

http://blogs.mathworks.com/videos/2008/08/13/matlab-basics-setting-edge-color-for-large-surface-plots/

MatlabDoug