已知程序1绘制的图形如下图所示,要绘制相同的图形,请补全程序2的空白。
程序1:
import matplotlib.pyplot as p
import numpy as np
x = np.array([0,1,0,1,0,1,0])
p.plot(x, 'o:r')
p.show()
程序2:
import matplotlib.pyplot as p
import numpy as np
x = np.array([3,4,3,____,3,4,3])
p.plot(x, 'o:r')
p.show()
