def draw_line(dragonline, turn):
stddraw.setXscale(-5, 5)
stddraw.setYscale(-5, 5)
stddraw.setFontSize(20)
theta = 0
x_list = [0, 1]
y_list = [0, 0]
stddraw.line(x_list[0], y_list[0], x_list[1], y_list[1])
x = 1
y = 0
List = dragonline.turn_flow(turn)
Turn = [(1, 0), (0, 1), (-1, 0), (0, -1)]
for index in range(2 * (turn - 1) + 1):
det_theta = 1 if List[index] == 'L' else -1
theta = (theta + det_theta) % 4
det_x = Turn[theta][0]
det_y = Turn[theta][1]
x = x + det_x
y = y + det_y
x_list.append(round(x))
y_list.append(round(y))
stddraw.setPenColor(stddraw.BLACK)
stddraw.line(x_list[index], y_list[index], x_list[index + 1],
y_list[index + 1])
stddraw.setPenColor(stddraw.RED)
# stddraw.text(x_list[index],y_list[index],'({0},{1}) to ({2},{3})'.format(x_list[index],y_list[index],x_list[index+1],y_list[index+1]))
# stddraw.text(x_list[index],y_list[index],str(index))
stddraw.show(50)
def line(self):
stddraw.setYscale(-1.5, 1.5)
stddraw.setXscale(-1.5, 1.5)
# try:
done_point = []
for (x1, y1) in zip(self.x, self.y):
if (x1, y1) not in done_point:
done_point.append((x1, y1))
for (x2, y2) in zip(self.x, self.y):
if (x1, y1) != (x2, y2) and self.possibility():
color_list = [
stddraw.LIGHT_GRAY, stddraw.RED, stddraw.BLUE
]
color_choice = random.sample(color_list, 1)
stddraw.setPenColor(stddraw.BOOK_LIGHT_BLUE)
stddraw.setPenRadius(r=0.01)
stddraw.line(x1, y1, x2, y2)
stddraw.show(20)
else:
pass
else:
pass
for (x, y) in zip(self.x, self.y):
stddraw.setPenRadius(r=0.02)
stddraw.setPenColor(stddraw.BLACK)
stddraw.point(x, y)
def main():
n = int(sys.argv[1])
p = float(sys.argv[2])
test = random(n, p)
stddraw.setPenColor(stddraw.BLACK)
draw(test, False)
stddraw.setPenColor(stddraw.BLUE)
draw(test, True)
stddraw.show()
def draw_count(countlist):
# stddraw.setCanvasSize(100,100)
stddraw.setXscale(-1,10)
stddraw.setYscale(-0.1,0.5)
stddraw.setPenColor(stddraw.GRAY)
stddraw.line(0,0,100,0)
stddraw.line(0,0,0,5000)
for List in countlist:
for i in range(1,len(List)):
stddraw.line(i-1,List[i-1],i,List[i])
def draw_spirograph(R,r,a):
stddraw.setXscale(-40,40)
stddraw.setYscale(-40,40)
l = 1500
x = stdarray.create1D(l,0)
y = stdarray.create1D(l,0)
for t in range(l):
x[t] = (R+r)*math.cos(t) - (r+a) * math.cos((R+r)*t/r)
y[t] = (R+r)*math.sin(t) - (r+a) * math.sin((R+r)*t/r)
for t in range(l+1):
if t >= l-1:
pass
else:
if t ==0:
stddraw.setPenColor(stddraw.RED)
if t==l/3:
stddraw.setPenColor(stddraw.DARK_BLUE)
if t == 2*l/3:
stddraw.setPenColor(stddraw.BOOK_BLUE)
stddraw.line(x[t],y[t],x[t+1],y[t+1])
stddraw.show(5)
stddraw.show()
def main():
# parser = optparse.OptionParser("""\
# usage: %prog [options] infile outfile
#
# draw circles in random location ,with random radius and color.""")
#
# parser.add_option("-n", "--number", dest="n",
# help=("input the number"))
#
# parser.add_option("-p", "--possibility", dest="p",
# help=("input the possibility in black"))
#
#
# opts, args = parser.parse_args()
#
# n = int(opts.n)
# p = float(opts.p)
stddraw.setXscale(0,2)
stddraw.setYscale(0,2)
i = 0
while i < n:
x = 2*random.random()
y = 2*random.random()
r = 0.01*random.randrange(1,30)
color = stddraw.BLUE if random.random()<p else stddraw.BOOK_RED
stddraw.setPenColor(color)
stddraw.filledCircle(x,y,r)
i +=1
stddraw.show(10)
#命令行输入字符串，由左向右漂移，飘到触碰到最右边边界，则重新从左边开始。
from stdpackage import stddraw
s = 'this is a sentence'
x = 0.0
y = 0.9
stddraw.setFontSize(35)
stddraw.setPenColor(stddraw.BOOK_RED)
while True:
stddraw.clear()
if x < 1:
stddraw.text(x, y, s)
stddraw.show(100.0)
x += 0.1
else:
x = 0.0
v1x = v2x
v2x = a
changepoint.append((r1x, r1y, r2x, r2y))
# stddraw.line(r1x,r1y,r2x,r2y)
# stddraw.show()
a = v1y
v1y = v2y
v2y = a
# break
if abs(r1x + v1x) + RADIUS > 1.0: v1x = -v1x
if abs(r1y + v1y) + RADIUS > 1.0: v1y = -v1y
if abs(r2x + v2x) + RADIUS > 1.0: v2x = -v2x
if abs(r2y + v2y) + RADIUS > 1.0: v2y = -v2y
r1x = r1x + v1x
r1y = r1y + v1y
r2x = r2x + v2x
r2y = r2y + v2y
position1.append((r1x, r1y))
stddraw.clear(stddraw.LIGHT_GRAY)
stddraw.setPenColor(stddraw.GRAY)
for x, y in position1[-50:]:
print(x, y)
stddraw.circle(x, y, RADIUS)
stddraw.setPenColor(stddraw.BLACK)
stddraw.filledCircle(r1x, r1y, RADIUS)
stddraw.filledCircle(r2x, r2y, RADIUS)
stddraw.show(DT)
import sys
from stdpackage import stddraw
sys.path.append('/Users/Jane/Desktop/PythonLearning/miaozaiye/percolation')
from miaozaiye.percolation import percolationio, percolationv
n = 20
p = 0.9
trials = 3
for i in range(trials):
isOpen = percolationio.random(n, p)
stddraw.clear()
stddraw.setPenColor(stddraw.BLACK)
percolationio.draw(isOpen, False)
stddraw.setPenColor(stddraw.BLUE)
isFull = percolationv.flow(isOpen)
percolationio.draw(isFull, True)
stddraw.show(1000.0)
stddraw.show()
def draw(self):
print('ball.draw')
stddraw.setPenColor(stddraw.color.BLACK)
print('this is location,', self.location.getatt())
stddraw.filledCircle(self.location.getatt()[0][0],
self.location.getatt()[0][1], self.radius)