Image:Red cylinder.png

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New SVG image

Right circular cylinder, created in Matlab by Jitse Niesen.

Licensing

Public domain
I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

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Matlab source

clf;
colormap([1 0 0]);
[cx,cy,cz] = cylinder([0.2 0.2], 100);
cc = ones(size(cx));

% rotate by 70 degrees around y axis
M = [ cos(7/18*pi)  sin(7/18*pi); -sin(7/18*pi)  cos(7/18*pi) ];
for k = 1:size(cx,1)
  for l = 1:size(cx,2)
    v = M * [cx(k,l); cz(k,l)];
    cx(k,l) = v(1);
    cz(k,l) = v(2);
  end
end;

surf(cx,cy,cz, cc, 'EdgeColor', 'none', 'FaceColor', 'flat', ...
     'FaceLighting', 'phong');

view(3);
camlight left;
axis equal;
axis off;
print -dpng cyl_tmp.png
system('convert -trim -border 20 -bordercolor white -transparent white cyl_tmp.png cyl.png');

File history

Click on a date/time to view the file as it appeared at that time.

Date/Time Dimensions User Comment
current 22:31, 6 July 2008 711×641 (16 KB) RockMFR (new version to hopefully fix thumbnail issues)
21:43, 30 September 2005 711×641 (31 KB) Elya (Reverted to earlier revision)
20:24, 11 August 2005 711×641 (31 KB) Jitse Niesen (Right circular cylinder, created in Matlab by ~~~. {{PD}})
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