python画三角形并涂色

python画三角形并涂色

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可以. 用fill='#XXXXXX'参数32313133353236313431303231363533e58685e5aeb931333330333532:

from Tkinter import Tk, Canvas, Frame, BOTH

from math import sin, pi,cos

def pentagramPoints(cx, cy, R):

xita = 36*pi/180

r = R*cos(2*xita)/cos(xita)

points = []

for i in range(0, 10):

angle = i*xita + 0.5*xita

if i % 2:

points+=[cx + r*cos(angle), cy - r*sin(angle)]

else:

points+=[cx + R*cos(angle), cy - R*sin(angle)]

return points

if __name__ == '__main__':

root = Tk()

f = Frame(root)

f.pack(fill=BOTH, expand=1)

canvas = Canvas(f)