How to realize word Cloud Picture by Python
This article mainly introduces "how to realize the word cloud map in Python". In the daily operation, I believe that many people have doubts about how to realize the word cloud map in Python. The editor has consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "how to achieve word cloud map in Python". Next, please follow the editor to study!
I. Import the standard library
Conda install jieba
Conda install wordcloud # installs dependent packages and running environments that generate word clouds
Conda install PIL
Import matplotlib.pyplot as plt # Mathematical drawing Library
Import jieba # jieba Thesaurus
From wordcloud import WordCloud,ImageColorGenerator # word library
From PIL import Image # Image processing Standard Library
Import numpy as np # Core Library for Scientific Computing of data
Second, read text data
Text = open (ritual C:\ Users\ Administrator\ Desktop\ word cloud\ word cloud .txt', "r", encoding= "utf-8") .read () # read into txt text data
Print (text)
Third, use jieba word segmentation to separate Chinese according to language structure.
Lyrics = jieba.cut (text) # uses jieba participle
Txt = "/" .join (lyrics)
Print (txt)
IV. Custom background image
Image = Image.open (ritual C:\\ Users\\ 27342\\ Desktop\\ picture .jpg') # initialize a custom background image
Graph = np.array (image) # Image data
Fifth, generate word cloud map
Wc = WordCloud (font_path = r "C:\\ Users\\ 27342\\ Desktop\\ Microsoft Yahe.ttf", background_color='white',max_font_size=80,mask=graph)
Wc.generate (txt) # Import fonts
6. Set text color and background image color
Image_color = ImageColorGenerator (graph) # get the color value of the background image
Wc.recolor (color_func = image_color)
Wc.to_file (ritual C:\\ Users\\ 27342\\ Desktop\\ wordcloud.png') # Save word cloud map
7. Display pictures
Plt.figure ("Picture") # specifies the name of the word cloud image
Plt.imshow (wc) # displays word clouds in the form of pictures
Plt.axis ("off") # turns off the image coordinate system
Plt.show () # display picture
At this point, the study of "how to realize the word cloud map in Python" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!