pylab_examples example code: boxplot_demo2.py
https://matplotlib.org/2.0.2/examples/pylab_examples/boxplot_demo2.html
https://www.geeksforgeeks.org/box-plot-in-python-using-matplotlib/
# 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()
