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import pandas as pd
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#绘制用户性别比例
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from pyecharts.charts import Pie
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def g_gender():
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f=open("C:/Users/l'd/Desktop/可视化/py作业/gender.csv",'r',encoding='utf-8-sig')
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data=pd.read_csv(f,header=0)
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x=data.iloc[:,0]
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y=data.iloc[:,1]
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pie=(Pie().add("",[list(z) for z in zip(x,y)],radius=[60,100]).set_colors(["silver", "pink"]).set_global_opts(title_opts=opts.TitleOpts(title="评论用户性别比"),
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legend_opts=opts.LegendOpts(pos_top="30",pos_left="4%")).set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}%")))
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pie.render("性别比例.html")
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'''
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'''
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import pandas as pd
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import pyecharts.options as opts
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from pyecharts.charts import Pie
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#绘制评论日期：
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def g_date():
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f=open('C:/Users/l'd/Desktop/可视化/py作业/result.csv','r',encoding='utf-8')
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data=pd.read_csv(f)
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x=data.iloc[:,0]
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y=data.iloc[:,1]
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pie=(Pie()
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.add("",[list(z) for z in zip(x,y)])
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.set_global_opts(title_opts=opts.TitleOpts(title="评论日期分布"),
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legend_opts=opts.LegendOpts(pos_left="80%")))
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pie.render("评论日期.html")
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'''
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'''
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#评论时间分布图
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import pandas as pd
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from pyecharts import Line
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def g_time():
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df = pd.read_csv("C:/Users/l'd/Desktop/可视化/py作业/time.csv", header=0, encoding='utf-8-sig')
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print(df.info())
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df['time'] = [int(i.split(':')[0]) for i in df['时间']]
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# 分组汇总
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date_message = df.groupby(['time'])
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date_com = date_message['time'].agg(['count'])
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date_com.reset_index(inplace=True)
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# 绘制分布图
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attr = [str(j)+":00" for j in date_com['time']]
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v1 = date_com['count']
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line =Line("评论的时间分布", title_pos='center', title_top='10', width=900, height=500)
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line.add("", attr, v1, is_smooth=True, is_fill=True,
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area_color="#3299CC", is_xaxislabel_align=True,
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xaxis_min="dataMin", area_opacity=0.6,
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mark_point=['max', 'min', 'average'], mark_point_symbol="pin",
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mark_point_symbolsize=50,line_width=2,
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)
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line.render("评论的时间分布.html")
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'''
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'''
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#用户属地分布
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import pandas as pd
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from pyecharts import Map
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def g_map():
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df = pd.read_csv("C:/Users/l'd/Desktop/可视化/py作业/all_comments.csv", header=0, encoding='utf-8-sig')
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df['location'] = df['用户城市']#
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# 分组汇总
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loc_message = df.groupby(['location'])
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loc_com = loc_message['location'].agg(['count'])
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loc_com.reset_index(inplace=True)
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# 绘制地图
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a= [i for i in loc_com['location']]
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v= [i for i in loc_com['count']]
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map = Map("用户的地区分布图", title_pos='center', title_top=1)
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map.add("", a, v, maptype="china", is_visualmap=True, visual_text_color="blue", is_map_symbol_show=False, visual_range=[0, 2500])
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map.render('用户的地区分布图.html')
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'''
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'''
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词云图
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#
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from wordcloud import WordCloud
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import matplotlib.pyplot as plt
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import pandas as pd
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import random
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import jieba
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from PIL import Image
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import numpy as np
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# 设置文本随机颜色
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def random_color_func(word=None, font_size=None, position=None, orientation=None, font_path=None, random_state=None):
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h, s, l = random.choice([(2,100,50),(62,89,36),(205,73,59)])
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return "hsl({}, {}%, {}%)".format(h, s, l)
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def get_wc():
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# 读取信息
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df1= pd.read_csv("C:/Users/l'd/Desktop/可视化/py作业/all_comments.csv", header=0, encoding='utf-8-sig',quoting=3,error_bad_lines=False)
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df=df1['评论内容']
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df=df.dropna()
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words = pd.read_csv("C:/Users/l'd/Desktop/可视化/csstop.txt", encoding='utf-8=sig', sep='\t', names=['stopword'],quoting=3,error_bad_lines=False)
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# 分词
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text = ''
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for line in df:
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text += ' '.join(jieba.cut(str(line), cut_all=False))
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# 停用词
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stopwords = set('')
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stopwords.update('事情','这是','说','地方','干','做','发生','事','拆','想','请','真','发现','太', '有人','干什么')
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stopwords.update(words['stopword'])
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#背景
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backgroud_Image = np.array(Image.open("C:/Users/l'd/Desktop/可视化/z.png"))
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mask=backgroud_Image
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wc = WordCloud(
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background_color='black',
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mask=mask,
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font_path='FZSTK.TTF',
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max_words=2000,
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max_font_size=500,
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min_font_size=15,
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color_func=random_color_func,
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prefer_horizontal=1,
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random_state=60,
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stopwords=stopwords
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)
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plt.imshow(wc)
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plt.axis('off')
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wc.to_file("词云.png")
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print('成功!')
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'''
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'''
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#评论情感分布图：
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import pandas as pd
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from pyecharts.charts import Bar,Line
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from pyecharts import options as opts
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import snownlp
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def feci():#计算
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df1= pd.read_csv("C:/Users/l'd/Desktop/可视化/py作业/all_comments.csv", header=0, encoding='utf-8-sig',quoting=3,error_bad_lines=False)
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df=df1.iloc[:,[1,8]]
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df.columns=['id','com1']
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df = df.drop_duplicates()
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df=df.dropna()
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df['com2'] = df['com1'].str.extract(r"([\u4e00-\u9fa5]+)")
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df = df.dropna()
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df['score'] = df["com2"].apply(lambda i:snownlp.SnowNLP(i).sentiments)
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dataframe = pd.DataFrame(df)
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dataframe.to_csv("./s.csv", encoding='utf_8_sig', mode='a', index=False, sep=',', header=0 )
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def fl(i):
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x=float(i)
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return format(x,"0.1f")
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def xt():
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df1 = pd.read_csv("C:/Users/l'd/Desktop/可视化/s.csv", header=0, encoding='utf-8-sig')
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df=df1.iloc[:,[0,3]]
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df.columns=['id','com']
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df['s'] = [fl(i) for i in df['com']]
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# 分组汇总
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date_message = df.groupby(['s'])
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date_c= date_message['s'].agg(['count'])
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date_c.reset_index(inplace=True)
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i=[x for x in date_c['count']]
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e=[x for x in date_c['s']]
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bar =Bar(init_opts=opts.InitOpts(width="800px", height="600px"))
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bar.add_xaxis(e)
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bar.add_yaxis(series_name='数量',
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y_axis=i,
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label_opts=opts.LabelOpts(is_show=True),
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itemstyle_opts=opts.ItemStyleOpts('black')
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)
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bar.set_global_opts(title_opts=opts.TitleOpts(title="情感倾向分布"),
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tooltip_opts=opts.TooltipOpts(is_show=True, trigger="axis"),
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xaxis_opts=opts.AxisOpts(name='情感得分',axislabel_opts={"rotate": 16},
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axispointer_opts=opts.AxisPointerOpts(is_show=True, type_="shadow")),
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yaxis_opts=opts.AxisOpts(
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name="数量",
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max_=3000,
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#axislabel_opts=opts.LabelOpts(formatter="{value} ")
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))
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# 折线图
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line = Line()
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line.add_xaxis(e)
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line.add_yaxis(
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series_name='数量',
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itemstyle_opts=opts.ItemStyleOpts("#E6E6FA"),
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y_axis=i,
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is_smooth=True,
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label_opts=opts.LabelOpts(is_show=False),
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areastyle_opts=opts.AreaStyleOpts(opacity=0.5),
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z=2
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)
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# 把折线图叠到条形图上面
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bar.overlap(line).render_notebook()
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# 保存为html文件.overlap(line)
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bar.render("C:/Users/l'd/Desktop/可视化/py作业/1情感分布.html")
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if __name__=="__main__":
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feci()
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xt()
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