Python data visualization to generate word cloud WordCloud

Demo:
Insert picture description here
Not wordy, just go to the code first.

from wordcloud import WordCloud
import jieba
from matplotlib import pyplot as plt
from PIL import Image
import numpy as np

path = r'E:\123\教程'  #文本路径
path_ph = r'E:\123\教程'   #词云背景模板路径
font = r'C:\Windows\Fonts\FZSTK.TTF'  #设置字体,可以显示中文。

text = (open(path + r'\job.txt', 'r', encoding='utf-8')).read()   # gbk <--> utf-8
cut = jieba.cut(text)  # 使用 jieba库 分词
string = ' '.join(cut)
print(len(string))  # 输出词量
img = Image.open(path_ph + r'\2.jpg')  # 打开图片
img_array = np.array(img)  # 将图片装换为数组
stopword = ['Unword']  # 设置停止词,也就是你不想显示的词,可有可无,看情况处理
wc = WordCloud(
    background_color='white',  #设置显示内容在什么颜色内
    width=1000,    #设置图片宽
    height=800,     #设置图片高
    mask=img_array,  #设置词云背景模板
    font_path=font,  #设置字体路径
    stopwords=stopword,
    scale=10  #图像清晰度,数值越大越清晰,最好在10-30之间。
)
wc.generate_from_text(string)  # 绘制图片
plt.imshow(wc)
plt.axis('off') #关闭坐标轴
plt.show()  # 显示图片
wc.to_file(path + r'\wordcloud1.png')  # 保存图片

Before use, you need to download and install the required third-party libraries. (Wordcloud, jieba, matplotlib, PIL, numpy)
can be installed via pip.
If you still can't, you can read another article of mine-> pip install, update, uninstall, check module method

Note: Sometimes the word cloud you generated may not be clear, because the scale value is not set, and the generated word cloud image will become clear after setting.

Published 29 original articles · praised 104 · visits 5586

Guess you like

Origin blog.csdn.net/weixin_43347550/article/details/105506917