matplotlib.pyplot.subplot2grid(shape, loc, rowspan=1, colspan=1, fig=None,
**kwargs)
import matplotlib.pyplot as plt
import numpy as np
import matplotlib as mpl
mpl.rcParams["font.sans-serif"]=["SimHei"]
mpl.rcParams["axes.unicode_minus"]=False
plt.subplot2grid((2,3),(0,0),colspan=2)
x=np.linspace(0,4,100)
y=np.random.randn(100)
plt.scatter(x,y)
plt.title("演示散点图")
plt.subplot2grid((2,3),(0,2))
plt.title("演示空白区域")
plt.subplot2grid((2,3),(1,0),colspan=3)
y=np.sin(x)
plt.plot(x,y)
plt.title("演示正弦函数")
plt.show()
