Image:Red cylinder.png

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Size of this preview: 532 × 480 pixels
Full resolution‎ (711 × 641 pixels, file size: 16 KB, MIME type: image/png)

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Image:Red cylinder.png

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Right circular cylinder, created in Matlab by Jitse Niesen.

Licensing

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

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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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