摘要:
# 第1步 导出模块 import numpy as np import matplotlib as mpl from matplotlib import pyplot as plt from mpl_toolkits.mplot3d import Axes3D import matplotlib. 阅读全文
摘要:
1.代码1: import matplotlib.pyplot as plt import numpy as np n = 50 # 随机产生50个0~2之间的x,y坐标 x = np.random.rand(n)*2 y = np.random.rand(n)*2 colors = np.rand 阅读全文
摘要:
1.代码1: from pandas import Series,DataFrame from numpy.random import randn import numpy as np import matplotlib.pyplot as plt #随机产生的数值,5组10行,每次打开图形都会变, 阅读全文