import matplotlib.pyplot as plt
from random_walk import Randomwalk
# this script will visually plot the randomwalks
# generated from the random_walk.py script
# keep making new walks, as long as the program is active
while True:
# make random walk
rw = Randomwalk(50000) # changed the num_points from default
rw.fill_walk()
# plot the points in the walk
plt.style.use('classic')
# to set it to system resolution: plt.subplots(figsize=(10, 6), dpi=128)
fig, ax = plt.subplots(figsize=(10, 6), dpi=128) # set plot aspect ratio and size
# color the points
point_numbers = range(rw.num_points)
# scatter plot uses x and y values from rw, size of plot is 15, and color parameters are inserted
ax.scatter(rw.x_values, rw.y_values, c=point_numbers, cmap=plt.cm.Blues, edgecolors='none', s=5)
# emphasize the first(Big Blue) and then the last(Big Red) points
ax.scatter(0, 0, edgecolors='none', s=100)
ax.scatter(rw.x_values[-1], rw.y_values[-1], c='red', edgecolors='none', s=100)
# remove tha axes, comment out the following 2 lines if you want the
# axis back
ax.get_xaxis().set_visible(False)
ax.get_yaxis().set_visible(False)
plt.show()
# close the graph to queue the input prompt
keep_running = input("Make another walk? (y/n): ")
import matplotlib.pyplot as plt from random_walk import Randomwalk rw = Randomwalk() rw.fill_walk() numwalks = list(range(rw.num_walks)) plt.scatter(rw.x_values, rw.y_values, c=numwalks, cmap=plt.cm.Blues, s=15) plt.show()
import matplotlib.pyplot as plt
from random_walk import Randomwalk
#只要程序处于活动状态，就不断模拟随机漫步
while True:
#创建一个Randomwalk实例，并将其包含的点都绘制出来
rw = Randomwalk(50000)
rw.fill_walk()
#设置绘图窗口的尺寸
plt.figure(figsize=(10, 6))
point_numbers = list(range(rw.num_points))
plt.scatter(rw.x_values,
rw.y_values,
c=point_numbers,
cmap=plt.cm.Blues,
edgecolors='none',
s=1)
#突出起点和终点
plt.scatter(0, 0, c='green', edgecolors='none', s=100)
plt.scatter(rw.x_values[-1],
rw.y_values[-1],
c='red',
edgecolors='none',
s=100)
#隐藏坐标轴
plt.axes().get_xaxis().set_visible(False)
import matplotlib.pyplot as plt
from pylab import *
mpl.rcParams['font.sans-serif'] = ['SimHei']
from random_walk import Randomwalk
#随机游走循环
while True:
#创建一个随机游走用例,并随机游走
randomwalk=Randomwalk(50000)
randomwalk.walk()
#设置绘制窗口
plt.figure(dpi=128,figsize=(100,60))
#绘制图像
point_numbers=list(range(randomwalk.num_points+1))
plt.scatter(randomwalk.x_values,randomwalk.y_values,
c=point_numbers,cmap=plt.cm.Blues,edgecolors='none',s=1)
#重新绘制起点和终点
plt.scatter(0,0,c='green',edgecolors='none',s=100)
plt.scatter(randomwalk.x_values[-1],randomwalk.y_values[-1],
c='green',edgecolors='none',s=100)
#隐藏坐标轴
plt.axes().get_xaxis().set_visible(False)
plt.axes().get_yaxis().set_visible(False)
#显示图像
plt.show()
keep_running=input('你愿意继续吗,请按y/n')
if keep_running=='n':
break