File:112-star-polygon-undecagram2.png
From Knot Atlas
Jump to navigationJump to search
No higher resolution available.
112-star-polygon-undecagram2.png (608 × 600 pixels, file size: 13 KB, MIME type: image/png)
Decorative interlaced form of 11/2 star polygon or "undecagram".
Self-made image, declared to be in public domain, generated from the following PostScript source code:
%!
300 396 translate 0 200 moveto 1 setgray 11 setlinewidth/A 720 11 div
def 1 1 10{A mul 90 add/x exch def x A 2 div sub cos 98.761 mul x A 2 div
sub sin 98.761 mul lineto x cos 200 mul x sin 200 mul lineto}for 90 A 2
div sub cos 98.761 mul 90 A 2 div sub sin 98.761 mul lineto closepath gsave 0
setgray 22 setlinewidth stroke grestore stroke 0 1 10{pop A rotate 0
setgray 22 setlinewidth 82 83.083 moveto 28 0 rlineto stroke 1 setgray 11
setlinewidth 81 83.083 moveto 30 0 rlineto stroke}for showpage
%EOF
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:07, 1 February 2010 | | 608 × 600 (13 KB) | AnonMoos (talk | contribs) | Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 0 200 moveto 1 setgray 11 setlinewidth/A 720 11 div def 1 1 10{A mul 90 add/x exch def x A 2 div sub cos 98.761 mul x A 2 div sub s |
You cannot overwrite this file.
File usage
The following 3 pages use this file:
