import matplotlib.pyplot as plt

plt.rcParams['font.sans-serif']=['SimHei']
plt.rcParams['axes.unicode_minus']=False

area=[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]
price=[145.00,110.00,93.00,116.00,65.32,104.00,118.00,91.00,62.00,133.00,51.00,45.00,78.50,69.65,75.69,95.30]

plt.figure()

plt.suptitle("商品房销售记录",color="b",fontsize=16)
plt.scatter(area,price,color='r')
plt.xlabel("面积（平方米）",fontsize=14)
plt.ylabel("价格（万元）",fontsize=14)

plt.show()