Image:Sphere with chart.png

Un article de Wikipédia, l'encyclopédie libre.

Image
Historique de l’image
Pages contenant l'image

Sphere_with_chart.png‎ (38 ko, type MIME : image/png)

Ce fichier et les informations de sa page de description sont importés depuis Wikimedia Commons.

Pour savoir comment télécharger et/ou importer une image sur Commons, Consultez Wikipédia:Wikimedia Commons.

This Math image (or all images in this article or category) should be recreated using vector graphics as an SVG file. This has several advantages; see Commons:Images for cleanup for more information. If an SVG form of this image is already available, please upload it. After uploading an SVG, replace this template with template {{SupersededSVG|new image name.svg}} in this image.

A sphere with the chart mapping the upper hemisphere to a disk.

Created by me using Matlab.

This file has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. This applies worldwide.

Note: This tag is obsolete! Don't use this generic template - please use instead:

{{PD-old}} (for works out of copyright where the author has been dead for over 70 years),
{{PD-Art}} (for photos of old paintings and art out of copyright),
{{PD-ineligible}} (for trivial work),
{{PD-USGov}} (for work by the U.S. federal government),
{{PD-self}} (if the uploader and creator releases the rights),
{{PD-user|user}} (if another user released his/her rights), or {{Copyrighted free use}}.
- use {{PD-user-w|projectcode|projectname|username}} for users with no account on Commons.
{{PD-author|Author's name}} - for works released into the public domain by non-Wikimedia users.
If the work is PD for another reason, check the copyright tag page or use {{PD-because|reason}}.

[edit] Matlab source

clf;
hold on;
colormap([0 0 1; 1 0.2 0.2; 1 0 0; 0 0 0]);

[sx,sy,sz] = sphere(49);
sc = [ ones(24,50); 2*ones(26,50) ];
surf(sx,sy,sz, sc, 'EdgeColor', 'none', 'FaceColor', 'flat', ...
     'FaceLighting', 'phong');

sz2 = 2*ones(50,50);
sc2 = 3*ones(50,50);
surf(sx,sy,sz2, sc2, 'EdgeColor', 'none', 'FaceColor', 'flat', ...
     'FaceLighting', 'phong', 'FaceAlpha', 0.5);

[cx,cy,cz] = cylinder([0.005 0.005]);
cc = 4*ones(size(cx));

surf(cx+1, cy,   2*cz, cc);
surf(cx-1, cy,   2*cz, cc);
surf(cx,   cy+1, 2*cz, cc);
surf(cx,   cy-1, 2*cz, cc);
surf(cx,   cy,   cz+1, cc);

view(3);
camlight left;
axis equal;
axis off;
print -dpng spc_tmp.png
system('convert -trim spc_tmp.png spc.png');

Pages contenant l'image

Les pages ci-dessous contiennent cette image :

Utilisateur:Zejames/Variété (géométrie)

Récupérée de « http://fr.wikipedia.org../../../s/p/h/Image%7ESphere_with_chart.png_61e3.html »

Image:Sphere with chart.png

Un article de Wikipédia, l'encyclopédie libre.

[edit] Matlab source

Pages contenant l'image

Views

Navigation

Contribuer

Recherche