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🔗Swallow
A swallow is very smart.
🔗Tutorial
You can ask the swallow to move somewhere:
m 2.5,2.5To draw a vertical line:
v2.5And a horizontal one:
h2.5Or any line:
l -2.5,-2.1And finally ask it to completely close the current drawing path:
ZSwallows can also draw arcs in the sky:
M0,15 l 2.0,-1 a2.5,2.5 -30 0,1 2.5,-1.5 l 2.0,-1 a2.5,5.0 -30 0,1 2.0,-1 l 1.0,-1 a2.5,7.5 -30 0,1 5.0,-2.5 l 1,-1 a2.5,10.0 -30 0,1 5.0,-2.5 l 5.0,-2.5 ZAnd even do maths thank to Pierre Bézier, a famous french engineer and Renault worker:
M1,2 C1,1 2.5,1 2.5,2 S4,3 4,2Z
M5,3 Q5,0.5 6,3 T10,2ZDid you know that this tiny programming language is in fact a part of the SVG (Scalable Vector Graphics) image format specification called SVG Path Data?
The picture of the swallow you can see in this web site has been, in fact, made with this technology:
M 2.8391184,2.9369631 C 6.3823559,4.5331241 9.2961333,6.982801 1.659512,8.1546232 4.0345036,8.102028 4.8465744,8.5880083 2.1646368,10.512995 7.0071876,7.8201174 9.1425553,6.5367931 8.8753712,12.761968 9.5170335,11.617495 11.286338,7.691785 9.6411582,7.1174448 9.7715945,6.9617628 9.9672488,6.7093056 10.1061,6.4463293 10.381699,6.326412 10.581561,6.1602111 10.743555,5.9477262 10.560524,5.9056499 10.406945,5.895131 10.263886,5.8993386 10.259679,5.8404318 10.247056,5.7836291 10.219706,5.7331375 10.036675,5.3860088 9.2077732,5.4449154 8.9069284,5.4785765 9.0058076,3.77449 4.1354864,3.0152248 2.8391184,2.9369631 Z