File:Borromean-plus-triangle.png
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Borromean-plus-triangle.png (585 × 600 pixels, file size: 20 KB, MIME type: image/png)
Self-made, declared to be in public domain, generated from the following PostScript source code:
%!
92 110 translate .7 dup scale
/y{240 120 3 sqrt mul add}def
20 setlinewidth
426 y 240 0 360 arc
closepath gsave
32 setlinewidth 0 setgray
stroke grestore
0 0 1 setrgbcolor stroke
186 y 240 0 360 arc
closepath gsave
32 setlinewidth 0 setgray
stroke grestore
1 1 0 setrgbcolor stroke
306 240 240 0 360 arc
closepath gsave
32 setlinewidth 0 setgray
stroke grestore
1 0 0 setrgbcolor stroke
/x{480}def 1 setlinejoin
306 378.56406460551 x add moveto
306 x 3 sqrt mul 2 div sub
378.56406460551 x 2 div sub lineto
306 x 3 sqrt mul 2 div add
378.56406460551 x 2 div sub lineto
closepath gsave
32 setlinewidth 0 setgray
stroke grestore
0 .75 0 setrgbcolor stroke
32 setlinewidth 0 setgray
426 y 240 -65 -55 arc stroke
426 y 240 175 185 arc stroke
426 y 240 89 100 arc stroke
306 240 240 -31 -20 arc stroke
186 y 240 209 220 arc stroke
20 setlinewidth 0 0 1 setrgbcolor
426 y 240 -66 -54 arc stroke
426 y 240 174 186 arc stroke
426 y 240 88 101 arc stroke
1 0 0 setrgbcolor
306 240 240 -32 -19 arc stroke
1 1 0 setrgbcolor
186 y 240 208 221 arc stroke
showpage
%EOF
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:58, 29 July 2010 | | 585 × 600 (20 KB) | AnonMoos (talk | contribs) | Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 92 110 translate .7 dup scale /y{240 120 3 sqrt mul add}def 20 setlinewidth 426 y 240 0 360 arc closepath gsave 32 setlinewidth 0 setgray stroke grest |
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