import numpy as np
	import matplotlib.pyplot as plt
	
	mj = np.array([137.97,104.50,100.00,124.32,79.20,99.00,124.00,114.00,106.69,138.05,53.75,46.91,68.00,63.02,81.26,86.21])
	jg = np.array([145.00,110.00,93.00,116.00,65.32,104.00,118.00,91.00,62.00,133.00,51.00,45.00,78.5,69.65,75.69,95.30])
	
	fig = plt.figure()
	plt.rcParams['font.sans-serif']="SimHei"
	plt.scatter(mj,jg,color="red")
	plt.title("商品房销售记录",fontsize=16)
	plt.xlabel("面积（平方米）",fontsize=14)
	plt.ylabel("价格（万元）",fontsize=14)
	plt.show()
