RosettaCodeData/Task/Polyspiral/Yabasic/polyspiral.basic
2023-07-01 13:44:08 -04:00

25 lines
456 B
Text

w = 1024 : h = 600
open window w, h
color 255,0,0
incr = 0 : twopi = 2 * pi
while true
incr = mod(incr + 0.05, twopi)
x1 = w / 2
y1 = h / 2
length = 5
angle = incr
clear window
for i = 1 to 151
x2 = x1 + cos(angle) * length
y2 = y1 + sin(angle) * length
line x1, y1, x2, y2
x1 = x2 : y1 = y2
length = length + 3
angle = mod(angle + incr, twopi)
next
pause 1
end while