![\"\u5982\u4f55\u7528python\u7ed8\u5236\u4e91\u56fe\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25195327\/68382673-efed-4b0a-8eb6-c0eb71e4bfa3.webp\")
<\/p>\n<\/p>\n
\u4f7f\u7528Python\u7ed8\u5236\u4e91\u56fe\uff0c\u53ef\u4ee5\u901a\u8fc7<\/strong>\u3001\u5b89\u88c5wordcloud\u5e93<\/strong>\u3001\u51c6\u5907\u6587\u672c\u6570\u636e<\/strong>\u3001\u751f\u6210\u8bcd\u4e91\u5bf9\u8c61<\/strong>\u3001\u7ed8\u5236\u5e76\u663e\u793a\u8bcd\u4e91<\/strong>\u3002\u5176\u4e2d\uff0c\u6700\u91cd\u8981\u7684\u4e00\u6b65\u662f\u751f\u6210\u8bcd\u4e91\u5bf9\u8c61\uff0c\u8fd9\u4e00\u6b65\u51b3\u5b9a\u4e86\u4e91\u56fe\u7684\u6574\u4f53\u6548\u679c\u3002\u901a\u8fc7\u8c03\u6574\u5404\u79cd\u53c2\u6570\uff0c\u53ef\u4ee5\u5b9a\u5236\u51fa\u7b26\u5408\u9700\u6c42\u7684\u8bcd\u4e91\u56fe\u3002<\/p>\n<\/p>\n \u5728\u4f7f\u7528Python\u7ed8\u5236\u8bcd\u4e91\u4e4b\u524d\uff0c\u9700\u8981\u5b89\u88c5 <\/code><\/pre>\n<\/p>\n \u6b64\u5916\uff0c\u8fd8\u9700\u8981\u5b89\u88c5 <\/code><\/pre>\n<\/p>\n \u8fd9\u4e24\u4e2a\u5e93\u662f\u7ed8\u5236\u8bcd\u4e91\u56fe\u7684\u57fa\u7840\u3002<\/p>\n<\/p>\n \u7ed8\u5236\u8bcd\u4e91\u9700\u8981\u63d0\u4f9b\u6587\u672c\u6570\u636e\u3002\u53ef\u4ee5\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6587\u672c\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u4ece\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u6587\u672c\u3002\u4ee5\u4e0b\u662f\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6587\u672c\u6570\u636e\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n text = file.read()<\/p>\n <\/code><\/pre>\n<\/p>\n \u5982\u679c\u6587\u672c\u6570\u636e\u5b58\u50a8\u5728\u5b57\u7b26\u4e32\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u751f\u6210\u8bcd\u4e91\u5bf9\u8c61\u662f\u7ed8\u5236\u8bcd\u4e91\u56fe\u7684\u6838\u5fc3\u6b65\u9aa4\u3002\u5728\u751f\u6210\u8bcd\u4e91\u5bf9\u8c61\u65f6\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u8bb8\u591a\u53c2\u6570\uff0c\u5982\u5b57\u4f53\u3001\u80cc\u666f\u989c\u8272\u3001\u6700\u5927\u8bcd\u6570\u7b49\uff0c\u4ee5\u5b9a\u5236\u8bcd\u4e91\u56fe\u7684\u5916\u89c2\u3002<\/p>\n<\/p>\n wordcloud = WordCloud(<\/p>\n width=800, <\/p>\n height=400, <\/p>\n background_color='white', <\/p>\n max_words=200, <\/p>\n colormap='viridis'<\/p>\n ).generate(text)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u4ee5\u4e0a\u793a\u4f8b\u4e2d\uff0c\u8bbe\u7f6e\u4e86\u8bcd\u4e91\u56fe\u7684\u5bbd\u5ea6\u3001\u9ad8\u5ea6\u3001\u80cc\u666f\u989c\u8272\u3001\u6700\u5927\u8bcd\u6570\u548c\u989c\u8272\u6620\u5c04\u3002<\/p>\n<\/p>\n \u751f\u6210\u8bcd\u4e91\u5bf9\u8c61\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528 plt.figure(figsize=(10, 5))<\/p>\n plt.imshow(wordcloud, interpolation='bilinear')<\/p>\n plt.axis('off') # \u5173\u95ed\u5750\u6807\u8f74<\/p>\n plt.show()<\/p>\n <\/code><\/pre>\n<\/p>\n \u4ee5\u4e0a\u4ee3\u7801\u4f7f\u7528 \u8bcd\u4e91\u56fe\u7684\u5916\u89c2\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5404\u79cd\u53c2\u6570\u8fdb\u884c\u5b9a\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\uff1a<\/p>\n<\/p>\n \u4ee5\u4e0b\u662f\u4e00\u4e2a\u5305\u542b\u66f4\u591a\u53c2\u6570\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n import numpy as np<\/p>\n from PIL import Image<\/p>\n mask = np.array(Image.open('mask.png'))<\/p>\n wordcloud = WordCloud(<\/p>\n font_path='path\/to\/font.ttf',<\/p>\n width=800, <\/p>\n height=400, <\/p>\n background_color='black', <\/p>\n max_words=300, <\/p>\n colormap='plasma', <\/p>\n mask=mask,<\/p>\n contour_color='white',<\/p>\n contour_width=3<\/p>\n ).generate(text)<\/p>\n import matplotlib.pyplot as plt<\/p>\n plt.figure(figsize=(10, 5))<\/p>\n plt.imshow(wordcloud, interpolation='bilinear')<\/p>\n plt.axis('off')<\/p>\n plt.show()<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u4ee5\u4e0a\u793a\u4f8b\u4e2d\uff0c\u8bcd\u4e91\u56fe\u4f7f\u7528\u4e86\u81ea\u5b9a\u4e49\u5b57\u4f53\u3001\u80cc\u666f\u989c\u8272\u3001\u989c\u8272\u6620\u5c04\u548c\u5f62\u72b6\u906e\u7f69\uff0c\u5e76\u6dfb\u52a0\u4e86\u767d\u8272\u8f6e\u5ed3\u3002<\/p>\n<\/p>\n \u5728\u751f\u6210\u8bcd\u4e91\u4e4b\u524d\uff0c\u9700\u8981\u5bf9\u6587\u672c\u6570\u636e\u8fdb\u884c\u5904\u7406\u3002\u53ef\u4ee5\u4f7f\u7528 text = "\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c\uff0c\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c\uff0c\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c"<\/p>\n text = " ".join(jieba.cut(text))<\/p>\n <\/code><\/pre>\n<\/p>\n \u5bf9\u4e8e\u82f1\u6587\u6587\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528 from nltk.corpus import stopwords<\/p>\n nltk.download('punkt')<\/p>\n nltk.download('stopwords')<\/p>\n text = "This is a test text. This is a test text. This is a test text."<\/p>\n words = nltk.word_tokenize(text)<\/p>\n words = [word for word in words if word.isalnum()]<\/p>\n stop_words = set(stopwords.words('english'))<\/p>\n words = [word for word in words if word.lower() not in stop_words]<\/p>\n text = " ".join(words)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u4e9b\u9884\u5904\u7406\u6b65\u9aa4\u6709\u52a9\u4e8e\u63d0\u9ad8\u8bcd\u4e91\u56fe\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n \u7ed8\u5236\u7684\u8bcd\u4e91\u56fe\u53ef\u4ee5\u4fdd\u5b58\u4e3a\u56fe\u50cf\u6587\u4ef6\uff0c\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\u3002\u53ef\u4ee5\u4f7f\u7528 <\/code><\/pre>\n<\/p>\n \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7efc\u5408\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u4ece\u6587\u672c\u6587\u4ef6\u8bfb\u53d6\u6587\u672c\u6570\u636e\u3001\u751f\u6210\u8bcd\u4e91\u56fe\u5e76\u4fdd\u5b58\u4e3a\u56fe\u50cf\u6587\u4ef6\u7684\u5b8c\u6574\u8fc7\u7a0b\uff1a<\/p>\n<\/p>\n from wordcloud import WordCloud<\/p>\n import matplotlib.pyplot as plt<\/p>\n with open('example.txt', 'r') as file:<\/p>\n text = file.read()<\/p>\n text = " ".join(jieba.cut(text))<\/p>\n wordcloud = WordCloud(<\/p>\n font_path='path\/to\/font.ttf',<\/p>\n width=800, <\/p>\n height=400, <\/p>\n background_color='white', <\/p>\n max_words=200, <\/p>\n colormap='viridis'<\/p>\n ).generate(text)<\/p>\n plt.figure(figsize=(10, 5))<\/p>\n plt.imshow(wordcloud, interpolation='bilinear')<\/p>\n plt.axis('off')<\/p>\n plt.show()<\/p>\n wordcloud.to_file('wordcloud.png')<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u8f7b\u677e\u7ed8\u5236\u51fa\u7f8e\u89c2\u7684\u8bcd\u4e91\u56fe\uff0c\u5e76\u6839\u636e\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u548c\u4fdd\u5b58\u3002<\/p>\n<\/p>\n \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u6765\u7ed8\u5236\u4e91\u56fe\uff1f<\/strong> \u4f7f\u7528Python\u7ed8\u5236\u4e91\u56fe\u9700\u8981\u54ea\u4e9b\u5e93\uff1f<\/strong> \u5982\u4f55\u4f18\u5316\u4e91\u56fe\u7684\u53ef\u89c6\u5316\u6548\u679c\uff1f<\/strong>\u4e00\u3001\u5b89\u88c5wordcloud\u5e93<\/h3>\n<\/p>\n
wordcloud<\/code>\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\npip install wordcloud<\/p>\nmatplotlib<\/code>\u5e93\u7528\u4e8e\u663e\u793a\u8bcd\u4e91\u56fe\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\npip install matplotlib<\/p>\n\u4e8c\u3001\u51c6\u5907\u6587\u672c\u6570\u636e<\/h3>\n<\/p>\n
with open('example.txt', 'r') as file:<\/p>\ntext = "\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c\uff0c\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c\uff0c\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6587\u672c"<\/p>\n\u4e09\u3001\u751f\u6210\u8bcd\u4e91\u5bf9\u8c61<\/h3>\n<\/p>\n
from wordcloud import WordCloud<\/p>\n\u751f\u6210\u8bcd\u4e91\u5bf9\u8c61<\/strong><\/h2>\n
\u56db\u3001\u7ed8\u5236\u5e76\u663e\u793a\u8bcd\u4e91<\/h3>\n<\/p>\n
matplotlib<\/code>\u5e93\u5c06\u8bcd\u4e91\u56fe\u7ed8\u5236\u5e76\u663e\u793a\u51fa\u6765\u3002<\/p>\n<\/p>\nimport matplotlib.pyplot as plt<\/p>\n\u7ed8\u5236\u8bcd\u4e91\u56fe<\/strong><\/h2>\n
plt.imshow<\/code>\u51fd\u6570\u7ed8\u5236\u8bcd\u4e91\u56fe\uff0c\u5e76\u4f7f\u7528plt.axis('off')<\/code>\u5173\u95ed\u5750\u6807\u8f74\uff0c\u4f7f\u8bcd\u4e91\u56fe\u66f4\u52a0\u7f8e\u89c2\u3002<\/p>\n<\/p>\n\u4e94\u3001\u5b9a\u5236\u8bcd\u4e91\u56fe<\/h3>\n<\/p>\n
\n
font_path<\/code>\uff1a\u6307\u5b9a\u5b57\u4f53\u6587\u4ef6\u7684\u8def\u5f84\u3002<\/li>\nwidth<\/code>\uff1a\u8bcd\u4e91\u56fe\u7684\u5bbd\u5ea6\u3002<\/li>\nheight<\/code>\uff1a\u8bcd\u4e91\u56fe\u7684\u9ad8\u5ea6\u3002<\/li>\nbackground_color<\/code>\uff1a\u80cc\u666f\u989c\u8272\u3002<\/li>\nmax_words<\/code>\uff1a\u6700\u5927\u8bcd\u6570\u3002<\/li>\ncolormap<\/code>\uff1a\u989c\u8272\u6620\u5c04\u3002<\/li>\nmask<\/code>\uff1a\u8bcd\u4e91\u56fe\u7684\u5f62\u72b6\u906e\u7f69\u3002<\/li>\ncontour_color<\/code>\uff1a\u8f6e\u5ed3\u989c\u8272\u3002<\/li>\ncontour_width<\/code>\uff1a\u8f6e\u5ed3\u5bbd\u5ea6\u3002<\/li>\n<\/ul>\nfrom wordcloud import WordCloud<\/p>\n\u8bfb\u53d6\u5f62\u72b6\u906e\u7f69<\/strong><\/h2>\n
\u516d\u3001\u5904\u7406\u6587\u672c\u6570\u636e<\/h3>\n<\/p>\n
jieba<\/code>\u5e93\u5bf9\u4e2d\u6587\u6587\u672c\u8fdb\u884c\u5206\u8bcd\uff1a<\/p>\n<\/p>\nimport jieba<\/p>\nnltk<\/code>\u5e93\u8fdb\u884c\u9884\u5904\u7406\uff1a<\/p>\n<\/p>\nimport nltk<\/p>\n\u4e03\u3001\u4fdd\u5b58\u8bcd\u4e91\u56fe<\/h3>\n<\/p>\n
wordcloud<\/code>\u5e93\u7684to_file<\/code>\u65b9\u6cd5\u4fdd\u5b58\u8bcd\u4e91\u56fe\uff1a<\/p>\n<\/p>\nwordcloud.to_file('wordcloud.png')<\/p>\n\u516b\u3001\u7efc\u5408\u793a\u4f8b<\/h3>\n<\/p>\n
import jieba<\/p>\n\u8bfb\u53d6\u6587\u672c\u6570\u636e<\/strong><\/h2>\n
\u5bf9\u4e2d\u6587\u6587\u672c\u8fdb\u884c\u5206\u8bcd<\/strong><\/h2>\n
\u751f\u6210\u8bcd\u4e91\u5bf9\u8c61<\/strong><\/h2>\n
\u7ed8\u5236\u8bcd\u4e91\u56fe<\/strong><\/h2>\n
\u4fdd\u5b58\u8bcd\u4e91\u56fe<\/strong><\/h2>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u5728\u4f7f\u7528Python\u7ed8\u5236\u4e91\u56fe\u65f6\uff0c\u9009\u62e9\u6570\u636e\u662f\u5173\u952e\u3002\u4e91\u56fe\u901a\u5e38\u7528\u4e8e\u8868\u793a\u67d0\u79cd\u53d8\u91cf\u5728\u5730\u7406\u7a7a\u95f4\u4e0a\u7684\u5206\u5e03\uff0c\u56e0\u6b64\u60a8\u9700\u8981\u4e00\u4e2a\u5305\u542b\u5730\u7406\u5750\u6807\uff08\u7ecf\u7eac\u5ea6\uff09\u548c\u76f8\u5e94\u6570\u503c\u7684\u6570\u636e\u96c6\u3002\u5e38\u89c1\u7684\u6570\u636e\u6765\u6e90\u5305\u62ec\u6c14\u8c61\u6570\u636e\u3001\u73af\u5883\u76d1\u6d4b\u6570\u636e\u6216\u4efb\u4f55\u5177\u6709\u7a7a\u95f4\u5206\u5e03\u7279\u5f81\u7684\u6570\u636e\u96c6\u3002\u786e\u4fdd\u6570\u636e\u6e05\u6d17\u5e72\u51c0\uff0c\u7f3a\u5931\u503c\u5f97\u5230\u5904\u7406\uff0c\u4ee5\u4fbf\u751f\u6210\u66f4\u51c6\u786e\u7684\u4e91\u56fe\u3002<\/p>\n
\u7ed8\u5236\u4e91\u56fe\u5e38\u7528\u7684Python\u5e93\u5305\u62ecMatplotlib\u3001NumPy\u548cBasemap\u6216Cartopy\u3002Matplotlib\u8d1f\u8d23\u7ed8\u56fe\u7684\u57fa\u7840\u529f\u80fd\uff0cNumPy\u7528\u4e8e\u5904\u7406\u6570\u636e\uff0cBasemap\u548cCartopy\u5219\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5730\u7406\u7ed8\u56fe\u80fd\u529b\u3002\u5b89\u88c5\u8fd9\u4e9b\u5e93\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u4eec\u63d0\u4f9b\u7684\u529f\u80fd\u6765\u521b\u5efa\u591a\u79cd\u98ce\u683c\u7684\u4e91\u56fe\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u53ef\u89c6\u5316\u9700\u6c42\u3002<\/p>\n
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