python之图形的绘制

plt.plot(datat.index,datat)
plt.xlabel('index', fontsize=15)
plt.legend(['t_bottom','t_top'],loc = 'upper_right',fontsize = 10)
plt.show()

plt.legend(bbox_to_anchor=(1.05, 1), loc=2, borderaxespad=0.)

# coding: UTF-8
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif']=['SimHei'] #用来正常显示中文标签
plt.rcParams['axes.unicode_minus']=False #用来正常显示负号#有中文出现的情况，需要u'内容

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
d ={'1':[0.87,0.95],'2':[0.86,0.91],'3':[0.86,0.93],'4':[0.86,0.92],'5':[0.86,0.93]}
df = pd.DataFrame(d,index = [2,1])
df
### annot是表示显示方块代表的数值出来 cmap颜色
sns.heatmap(df,annot = True,cmap="YlGnBu")
plt.show()

import matplotlib.pyplot as plt
import seaborn as sns
color = sns.color_palette()
sns.set_style('darkgrid')
%matplotlib inline
plt.rcParams['font.sans-serif']=['SimHei'] #用来正常显示中文标签
plt.rcParams['axes.unicode_minus']=False #用来正常显示负号#有中文出现的情况，需要u'内容'

plt.figure(figsize=[9,6])
plt.plot(datat.index,datat_.t_bottom,color = 'r')
plt.plot(datat.index,datat_.t_top,color = 'c')
plt.scatter(datat.index,datat_.bottom,marker='.',c='g')
plt.scatter(datat.index,datat_.top,marker='.',c='b')
plt.legend(('t_bottom','t_top','noise_bottom','noise_top'),loc = 'upper right',fontsize=15)
plt.xlabel('index', fontsize=15)
plt.ylabel(u'温度', fontsize=15)
#plt.legend(['t_bottom','t_top'],loc = 'upper_right',fontsize = 10)
plt.show()