去掉scatter的坐标轴（未成功版）
import matplotlib.pyplot as plt from random import choice class RandomWalk(): def __init__(self,num_points = 5000): self.num_points = num_points self.x_values = [0] self.y_values = [0] def fill_walk(self): while len(self.x_values) < self.num_points: x_direction = choice([1,-1]) x_distance = choice([0,1,2,3,4]) x_step = x_direction * x_distance y_direction = choice([1,-1]) y_distance = choice([0,1,2,3,4]) y_step = y_direction * y_distance if x_step == 0 and y_step == 0: continue next_x = self.x_values[-1] + x_step next_y = self.y_values[-1] + y_step self.x_values.append(next_x) self.y_values.append(next_y) rw = RandomWalk()#类实例化 rw.fill_walk()#使用类的方法 point_numbers = list(range(rw.num_points))#生成一个从0-（rw.num_points-1)的列表 # 隐藏坐标轴 ！！！这样写没有效果 plt.axes().get_xaxis().set_visible(False) plt.axes().get_yaxis().set_visible(False) plt.scatter(rw.x_values,rw.y_values,c = point_numbers,cmap = plt.cm.Blues , s = 15)#显示所有数据 # 要想特殊展示起点和终点，得把特殊的点再后边画 plt.scatter(0,0,c = 'green',edgecolors = 'none',s = 100)#（0,0）点以绿色加粗显示 plt.scatter(rw.x_values[-1],rw.y_values[-1],c = 'red',edgecolors='none',s = 100)#rw.x_values[-1],rw.y_values[-1]以红色加粗显示 plt.show()
去掉scatter的坐标轴（成功版）
import matplotlib.pyplot as plt from random import choice class RandomWalk(): def __init__(self,num_points = 5000): self.num_points = num_points self.x_values = [0] self.y_values = [0] def fill_walk(self): while len(self.x_values) < self.num_points: x_direction = choice([1,-1]) x_distance = choice([0,1,2,3,4]) x_step = x_direction * x_distance y_direction = choice([1,-1]) y_distance = choice([0,1,2,3,4]) y_step = y_direction * y_distance if x_step == 0 and y_step == 0: continue next_x = self.x_values[-1] + x_step next_y = self.y_values[-1] + y_step self.x_values.append(next_x) self.y_values.append(next_y) rw = RandomWalk()#类实例化 rw.fill_walk()#使用类的方法 point_numbers = list(range(rw.num_points))#生成一个从0-（rw.num_points-1)的列表 # 隐藏坐标轴 隐藏坐标轴必须在scatter之前写，不然不会生效 axes = plt.axes() #得先这样写 axes.get_xaxis().set_visible(False) axes.get_yaxis().set_visible(False) plt.scatter(rw.x_values,rw.y_values,c = point_numbers,cmap = plt.cm.Blues , s = 15)#显示所有数据 # 要想特殊展示起点和终点，得把特殊的点再后边画 plt.scatter(0,0,c = 'green',edgecolors = 'none',s = 100)#（0,0）点以绿色加粗显示 plt.scatter(rw.x_values[-1],rw.y_values[-1],c = 'red',edgecolors='none',s = 100)#rw.x_values[-1],rw.y_values[-1]以红色加粗显示 plt.show()
