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文件:Klein bottle.svg
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Size of this PNG preview of this SVG file: 250 × 480 pixels. Other resolutions: 125 × 240 pixels | 400 × 768 pixels | 533 × 1,024 pixels | 1,066 × 2,048 pixels.
Original file (SVG file, nominally 250 × 480 pixels, file size: 404 KB)
Summary
| Description | |
| Date | |
| Source | Own work |
| Author | Tttrung |
| SVG development | |
| Source code | Gnuplot codex(u,v)= v<pi ? (2.5-1.5*cos(v))*cos(u): \
v<2*pi ? (2.5-1.5*cos(v))*cos(u):\
v<3*pi ? -2+(2+cos(u))*cos(v): -2+2*cos(v)-cos(u)
y(u,v)= v<pi ? (2.5-1.5*cos(v))*sin(u): \
v<2*pi ? (2.5-1.5*cos(v))*sin(u): \
v<3*pi ? sin(u): sin(u)
z(u,v)= v<pi ? -2.5*sin(v): v < 2*pi ? 3*v-3*pi:\
v<3*pi ? (2+cos(u))*sin(v)+3*pi: -3*v+12*pi
set parametric
set pm3d explicit
set pal rgb 9,9,3
unset colorbox
unset key
unset border
unset xtics
unset ytics
unset ztics
set hidden3d
set surface
set ticslevel 0
set size square
set view 60,210,1.5,1
set isosamples 18,48
set xrange[-8:10]
set yrange[-9:9]
set urange[0:2*pi]
set vrange[0:4*pi]
set term svg
set out "bottle.svg"
set multiplot
splot x(u,v),y(u,v),-z(u,v) w pm3d
splot x(u,v),y(u,v),-z(u,v) lt 4
unset multiplot
|
Gnuplot script
English: Save this script (slightly modified from [1] - see [2] for the page containing this model) to file "bottle" then run the command line "gnuplot bottle", you will get "bottle.svg", if you have well installed gnuplot 4.0 or later.
Русский: Сохраните сценарий (незначительно модифицированный из [3] - см. [4] для страницы, содержащей эту модель) в файл "bottle", запустите коммандную строку "gnuplot bottle" и получите файл "bottle.svg". Необходим gnuplot 4.0 или более поздняя версия.
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
|
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
|
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | |
| ||
| This licensing tag was added to this file as part of the GFDL licensing update. |
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
You may select the license of your choice.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:26, 17 August 2007 | | 250 × 480 (404 KB) | wikimediacommons>Oleg Alexandrov | Strip the whitespace around the figure |
File usage
The following 2 pages use this file:
