page48

# coding=utf-8
from matplotlib import pyplot as plt
from matplotlib import font_manager
interval = [0,5,10,15,20,25,30,35,40,45,60,90]
width = [5,5,5,5,5,5,5,5,5,15,30,60]
quantity = [836,2737,3723,3926,3596,1438,3273,642,824,613,215,47]
print(len(interval),len(width),len(quantity))
#设置图形大小
plt.figure(figsize=(20,8),dpi=80)
plt.bar(range(12),quantity,width=1)
#设置x轴的刻度
_x = [i-0.5 for i in range(13)]
_xtick_labels =  interval+[150]
plt.xticks(_x,_xtick_labels)
plt.grid(alpha=0.4)
plt.show()

# coding=utf-8
from matplotlib import pyplot as plt
from matplotlib import font_manager
interval = [0,5,10,15,20,25,30,35,40,45,60,90]
width = [5,5,5,5,5,5,5,5,5,15,30,60]
quantity = [836,2737,3723,3926,3596,1438,3273,642,824,613,215,47]
print(len(interval),len(width),len(quantity))
#设置图形大小
plt.figure(figsize=(20,8),dpi=80)
plt.bar(interval,quantity,width=width)
#设置x轴的刻度
temp_d = [5]+ width[:-1]
_x = [i-temp_d[interval.index(i)]*0.5 for i in interval]
clear
plt.xticks(_x,interval)
plt.grid(alpha=0.4)
plt.show()