alpha = 0.02 # 指定点的透明度，值越小越透明
plt.figure(figsize=(10,10)) # 整个图片的大小
# loc_x and loc_y
plt.subplot(121)
plt.scatter(x1_value, y1_value, color='R', alpha=alpha)
plt.title('x1 and y1')
# lat and lon
plt.subplot(122)
plt.scatter(x2_value, y2_value, color='B', alpha=alpha)
plt.title('x2 and y2')
Show results:
