File:Contravariant Coordinates.png
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This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Transferred from en.wikipedia to Commons by Maksim.
The original description page was here. All following user names refer to en.wikipedia.
My very first Metapost creation... isn't it a darling.
File:Contravariant Coordinates.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
File:Contravariant Coordinates.png → File:Contravariant Coordinates.svg
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Source code
InfoField
PostScript code
beginfig(1);
h=5cm;
w=8cm;
theta=60;
xlength=1.7;
ylength=1.3;
pair temp[];
pair w[];
picture lab[];
z0=(0,0);
z1=dir 0 scaled h/2;
z2=dir theta scaled h/2;
w1= xlength*z1;
w2= ylength*z2;
w3= w1+w2;
draw= -xlength*z1--2*xlength*z1;
temp1=(0,ylength*y2);
draw -xlength*z1+temp1--2*xlength*z1+temp1;
draw= -ylength*z2--2*ylength*z2;
temp2=(xlength*x1,0);
draw -ylength*z2+temp2--2*ylength*z2+temp2;
drawarrow z0--z1 withpen pencircle scaled 2bp;
drawarrow z0--z2 withpen pencircle scaled 2bp;
drawarrow z0--w3 withpen pencircle scaled 2bp withcolor red;
draw z0 withpen pencircle scaled 4bp;
draw w1 withpen pencircle scaled 4bp;
draw w2 withpen pencircle scaled 4bp;
draw w3 withpen pencircle scaled 4bp;
label.llft(btex $(0,0)\,\,$ etex, z0);
label.lrt (btex $(x^1,0)$ etex, w1);
label.ulft(btex $(0,x^2)$ etex, w2);
label.urt (btex $\,\,(x^1,x^2)$ etex, w3);
label.lrt (btex head etex, w3);
label.lrt (btex $\!\!$tail etex, z0);
label.ulft(btex $P$ etex, w3);
label.bot (btex $(1,0)$ etex, z1);
label.lft (btex $(0,1)$ etex, z2);
label.urt (btex $x^1$ axis etex, 1.4 w1);
label.rt (btex $x^2$ axis etex, 1.4 w2);
xx=h/2*xlength; yy=h/2*ylength;
clip currentpicture to
(-xx/3,-yy/3)--(-xx/3,4/3yy)--(5.1/3xx,4/3yy)--(5.1/3xx,-yy/3)--cycle;
endfig;
end
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.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
date/time | username | edit summary |
---|---|---|
22:05, 6 February 2005 | en:User:Lupin | (source added) |
22:01, 6 February 2005 | en:User:Lupin | (My very first Metapost creation... isn't it a darling. {{GFDL}}) |
Original upload log
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- (del) (cur) 22:01, 6 February 2005 . . en:User:Lupin Lupin ( en:User_talk:Lupin Talk) . . 2042x1280 (57830 bytes) (My very first Metapost creation... isn't it a darling. { { GFDL } })
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image/png
31548ab0dfda013840bd19179c6f20146308496b
57,830 byte
1,280 pixel
2,042 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:33, 18 March 2006 | 2,042 × 1,280 (56 KB) | Maksim | La bildo estas kopiita de wikipedia:en. La originala priskribo estas: My very first Metapost creation... isn't it a darling. {{GFDL}} Source: <pre> beginfig(1); h=5cm; w=8cm; theta=60; xlength=1.7; ylength=1.3; pair temp[]; pair w[]; picture lab[]; z |
File usage
No pages on the English Wikipedia use this file (pages on other projects are not listed).
Retrieved from "https://en.wikipedia.org/wiki/File:Contravariant_Coordinates.png"