我Python中的新手,并且在这之后https://stackoverflow.com/a/13224566/主成分分析法在Python不工作
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.mlab import PCA
pcadata = array(1,2,3)
pcaresults = PCA(pcadata)
print(pcaresults)
它给错误(PCA):pcadata =阵列(1,2,3) NameError:名字'array'未定义 背景:我在Windows环境下使用Pydev Eclipse中的Python
阅读评论...从链接复制...”我想你想添加和更改以下命令@ user2988577:import numpy as np and data = np.array(np.random.randint(10, size =(10,3)))然后我会建议按照这个教程来帮助你看看如何绘制blog.nextgenetics.net/?e=42“ – NaN