数据词云(wordcloud)

时间:2019-09-17
本文章向大家介绍数据词云(wordcloud),主要包括数据词云(wordcloud)使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。
import pandas as pd
import numpy as np
from pandas import Series
from pandas import DataFrame
from wordcloud import WordCloud,ImageColorGenerator
import matplotlib.pyplot as plt
import jieba
from PIL import Image

df =pd.read_csv('ZHILIAN_SPIDER.csv',header=None,index_col=False,names=[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17])

b=df[15]
c=[ str(i).replace('元/月','').replace('以下','').replace('以上','').split('-') for i in b if i !='面议']
d=[ float(ii) for i in c for ii in i if ii !='nan']
avg=sum(d)/len(d)

#wordcloud生成词云
a=str(df[16])

'''
#普通版
cut_text = " ".join(jieba.cut(a)) #分词
wordcloud = WordCloud(font_path="C:/Windows/Fonts/simfang.ttf",background_color="white",width=860, height=860, margin=2).generate(cut_text )
plt.imshow(wordcloud,interpolation="bilinear")
plt.axis("off")
plt.show()
wordcloud.to_file('test1.png')
'''
#图像模仿版
path_img = r"1.jpg"
background_image = np.array(Image.open(path_img))
cut_text = " ".join(jieba.cut(a)) #分词
# 设置字体,不然会出现口字乱码,文字的路径是电脑的字体一般路径,可以换成别的
# mask参数=图片背景,必须要写上,另外有mask参数再设定宽高是无效的
wordcloud = WordCloud(font_path="C:/Windows/Fonts/simfang.ttf",background_color="white",mask=background_image).generate(cut_text)
# 生成颜色值
image_colors = ImageColorGenerator(background_image)
# 下面代码表示显示图片
plt.imshow(wordcloud.recolor(color_func=image_colors), interpolation="bilinear")
plt.axis("off")
plt.show()
wordcloud.to_file('test2.png')




原文地址:https://www.cnblogs.com/xdlzs/p/11534392.html