# Import libraries 
import matplotlib.pyplot as plt 
import numpy as np 
  
  
# Creating dataset 
np.random.seed(10) 
  
data_1 = np.random.normal(100, 10, 200) 
data_2 = np.random.normal(90, 20, 200) 
data_3 = np.random.normal(80, 30, 200) 
data_4 = np.random.normal(70, 40, 200) 
data = [data_1, data_2, data_3, data_4] 
  
fig = plt.figure(figsize =(10, 7)) 
  
# Creating axes instance 
ax = fig.add_axes([0, 0, 1, 1]) 
  
# Creating plot 
bp = ax.boxplot(data) 
  
# show plot 
plt.show()

import matplotlib.pyplot as plt
import numpy as np
plt.rcParams["font.family"]="SimHei"
app=[78,80,79,81,91,95,96]
ban=[70,80,81,82,75,90,89]
x=np.arange(1,8)
fig=plt.figure(num=1,figsize=(6,4))

ax=fig.add_subplot(111)
ax.plot(x,app,"r-.d",label="苹果")
ax.plot(x,ban,"c-d",label="香蕉")

ax.set_xlim([1,7.1])
ax.set_ylim([40,100])
ax.set_xticks(np.linspace(1,7,7))
ax.set_yticks(np.linspace(50,100,6))#可调控字体大小，样式，
ax.set_xticklabels(["星期一","星期二","星期三","星期四","星期五","星期六","星期日"],fontproperties="SimHei",fontsize=12)
ax.set_yticklabels(["50kg","60kg","70kg","80kg","90kg","100kg"])

ax.tick_params(left=False,pad=8,direction="in",length=2,width=3,color="b",labelsize=12)
ax.tick_params("x",labelrotation=10)#类标旋转


#ax.set_xlabel("星期")#添加x轴坐标标签，后面看来没必要会删除它，这里只是为了演示一下。
ax.set_ylabel("销售量",fontsize=16)#添加y轴标签，设置字体大小为16，这里也可以设字体样式与颜色

ax.set_title("一周水果销售量",fontsize=18,backgroundcolor='#3c7f90', \
             fontweight='bold',color='white',verticalalignment="baseline")

#ax.spines["left"].set_color("darkblue")#设置左轴的颜色
#ax.spines["bottom"].set_linewidth(2)#底轴线条宽度设置

ax.spines["top"].set_visible(False)#上轴不显示
ax.spines["right"].set_visible(False)
ax.spines["left"].set_visible(False)

ax.text(7,97,"max:96",fontsize=14,color="g",alpha=1)
ax.text(6,86,"max:90",fontsize=12,alpha=1)

ax.annotate(s="min:70",xy=(1,70),xytext=(1.3,66),arrowprops=dict(facecolor="y",shrink=0.05, \
                                                                 headwidth=12,headlength=6,width=4 \
                                                                 ),fontsize=12)

ax.legend(loc=3,labelspacing=1,handlelength=3,fontsize=14,shadow=True)

plt.show()