美文网首页
Python 生成词语图

Python 生成词语图

作者: Rinaloving | 来源:发表于2022-02-14 18:27 被阅读0次
    # coding: utf-8
    import jieba
    from matplotlib import collections, scale
    import mysql.connector
    from wordcloud import WordCloud
    from imageio import imread # 处理图像的函数
    import matplotlib.pyplot as plt
    
    #数据库配置
    mydb = mysql.connector.connect(
      host="11111",
      user="root",
      passwd="2222",
      database="DB"
    )
    mycursor = mydb.cursor()
    def fun_get_user():
        sql = "SELECT sName FROM TbUser"
        mycursor.execute(sql)
        return mycursor.fetchall()
    # 读取文本文件
    #path = "D:/Study/word.txt" # 存储文本路径位置
    #text = open(path, 'r', encoding="utf-8").read()
    #读取数据库中的文字
    textList = []
    results = fun_get_user()
    for row in results:
        sContent = row[0]
        i = 0
        for row2 in sContent:
            if i>0:
                textList.append(str(row2))
            else:
                i+=1
    # 使用jieba库对文本进行分词
    text = ','.join(textList)
    cut_text = ''.join(jieba.cut(text))
    # 读取图片
    #color_mask = imread('D:/Study/app2.png')
    # 生成词云
    wordLen = len(textList)
    cloud = WordCloud(font_path='D:/Study/HanYiYanKaiW-2.ttf',#字体文件路径
             background_color="white",#这里将白色设定为背景色,即非白色区域将填充词
             min_font_size= 14,
             width= 1680,
             height=1050,
             collocations=False,
             #mask=color_mask,
             max_words=wordLen,#最大词语数
             max_font_size=120, scale = 10)#最大词的大小
            
    word_cloud = cloud.generate(cut_text)
    
    # 输出图片
    plt.figure()
    plt.axis('off')
    plt.imshow(word_cloud)
    plt.show()
    word_cloud.to_file('D:/Study/14.jpg')
    
    

    相关文章

      网友评论

          本文标题:Python 生成词语图

          本文链接:https://www.haomeiwen.com/subject/bylhlrtx.html