File:Two-trefoils-triangles-link.png

From Knot Atlas
Jump to navigationJump to search

Two-trefoils-triangles-link.png(800 × 600 pixels, file size: 19 KB, MIME type: image/png)

Self-made, declared to be in public domain, generated from the following PostScript source code:

%!
120 396 translate 90 rotate .7 dup scale/x{-537}
def/y{240}def/z{20000 sqrt}def/A{closepath gsave
45 setlinewidth 0 setgray stroke grestore stroke}
def 25 setlinewidth .92 .96 1 setrgbcolor
0 x 100 330 90 arcn z x 100 90 210 arcn
currentpoint/y1 exch def/x1 exch def
y neg dup 3 sqrt mul neg rlineto
currentpoint/y3 exch def/x3 exch def
y 2 mul 31.7835 add 0 rlineto
currentpoint/y4 exch def/x4 exch def A
.87 .97 .87 setrgbcolor
z 0 100 150 270 arcn 0 0 100 270 30 arcn
currentpoint/y2 exch def/x2 exch def
y dup 3 sqrt mul neg rlineto
y 2 mul 31.7835 add neg 0 rlineto A
45 setlinewidth 0 setgray
0 x 100 329 271 arcn stroke
z x 100 89 31 arcn stroke
x1 y1 moveto -68 dup 3 sqrt mul neg rmoveto
-28 dup 3 sqrt mul neg rlineto stroke
x1 y1 moveto -165 dup 3 sqrt mul neg rmoveto
-37 dup 3 sqrt mul neg rlineto stroke
x3 y3 moveto 361 0 rmoveto 77 0 rlineto stroke
x4 y4 moveto -94 dup 3 sqrt mul rmoveto
-38 dup 3 sqrt mul rlineto stroke
0 0 100 269 181 arcn stroke
z 0 100 149 91 arcn stroke
x2 y2 moveto 68 dup 3 sqrt mul neg rmoveto
28 dup 3 sqrt mul neg rlineto stroke
25 setlinewidth .92 .96 1 setrgbcolor
0 x 100 330 270 arcn stroke
z x 100 90 30 arcn stroke
x1 y1 moveto -67 dup 3 sqrt mul neg rmoveto
-30 dup 3 sqrt mul neg rlineto stroke
x1 y1 moveto -164 dup 3 sqrt mul neg rmoveto
-39 dup 3 sqrt mul neg rlineto stroke
x3 y3 moveto 360 0 rmoveto 79 0 rlineto stroke
x4 y4 moveto -93 dup 3 sqrt mul rmoveto
-40 dup 3 sqrt mul rlineto stroke
.87 .97 .87 setrgbcolor
0 0 100 270 180 arcn stroke
z 0 100 150 90 arcn stroke
x2 y2 moveto 67 dup 3 sqrt mul neg rmoveto
30 dup 3 sqrt mul neg rlineto stroke showpage
%EOF

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current17:36, 18 April 2010Thumbnail for version as of 17:36, 18 April 2010800 × 600 (19 KB)AnonMoos (talk | contribs)Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 120 396 translate 90 rotate .7 dup scale/x{-537} def/y{240}def/z{20000 sqrt}def/A{closepath gsave 45 setlinewidth 0 setgray stroke grestore stroke} d