1 #-*- coding: utf-8 -*-
2 """
3 Created on Mon Jul 13 09:55:30 4 @author: zhen5 """
6 importnumpy as np7 importmatplotlib.pyplot as plt8
9 plt.rcParams['font.sans-serif']=['SimHei'] #用黑体显示中文
10 plt.rcParams['axes.unicode_minus']=False #正常显示负号
11
12 x = np.array(["稽查","流程","核实","问题","现场","质量","管理","用户","系统","整改"]) #x值取默认值
13 y = np.array([136, 216, 186, 192, 132, 122, 111, 110, 161, 86])14
15 sortIndex = np.argsort(-y) #倒序，返回排序后各数据的原始下标
16
17 x_sort = x[sortIndex] #重新进行排序，与y保持初始顺序一致
18 y_sort = y[sortIndex] #重新进行排序，倒序
19
20 #定义函数来显示柱状上的数值
21 defautolabel(rects):22 for rect inrects:23 height =rect.get_height()24 plt.text(rect.get_x()+rect.get_width()/2.-0.25, 1.01*height, '%s' %int(height))25
26 plt.xticks(np.arange(len(x_sort)), x_sort)27 a = plt.bar(np.arange(len(x_sort)),y_sort,color=['r','g','b', 'c', 'm', 'y'])28 autolabel(a)29
30 plt.title('案例库热词top10')31 plt.ylabel('词频', fontsize=12)32 plt.xlabel('词语', fontsize=12)33 plt.show()
