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我们首先引入必要的库文件,并对数据进行读取和初步处理。以下是代码示例:
import pandas as pdimport numpy as npdata_Base = pd.read_csv("D:\\Exam_Test\\unicomapp_r0_201904_jinan.csv")# data_Ite = pd.read_csv("D:\\Exam_Test\\lte_cm_jinan.csv", encoding="gbk")data_Base.shape 接下来,我们可以查看数据的基本信息,包括行数和列数:
print("行数{0}, 列数{1}".format(str(data_Base.shape[0]), str(data_Base.shape[1]))) 此外,我们还可以检查字段中的空值数量:
data_Base.isnull().sum()
在数据清洗过程中,我们可以选择删除含空值的行:
data_Base.dropna(subset=["L-CELLID"], inplace=True)
为了更直观地了解数据分布,我们可以绘制柱状图:
from pyecharts import options as optsfrom pyecharts.charts import Bardef bar_base(): c = ( Bar() .add_xaxis(list(data_Base["L-SINR"].value_counts().sort_index().reset_index()["index"])) .add_yaxis("SINR样本", list(data_Base["L-SINR"].value_counts().sort_index().reset_index()["L-SINR"]), label_opts=opts.LabelOpts(is_show=False)) .set_global_opts( title_opts=opts.TitleOpts(title="SINR 样本分布", pos_left="center"), legend_opts=opts.LegendOpts(is_show=True, pos_left="right"), ) ) return cbar_base().render("L_SINR 分布.html") 我们可以根据需求筛选特定值:
data_Base = data_Base[~data_Base["L-SINR"].isin(["1"])]data_Base.shape
为了方便查看,我们可以设置最大显示列数:
pd.set_option("display.max_columns", 3000) 为方便后续分析,我们可以设置索引列:
data_Base = data_Base.set_index("RECTIME") 此外,我们可以对时间数据进行重采样:
data_Apr = data_Base.resample("D").mean().reset_index()data_Apr 根据特定条件,我们可以筛选满足条件的数据:
condition1 = df_cm_new["样本量"] > 100condition2 = df_cm_new["RSRP > -110 采样点占比"] > 0.8condition3 = df_cm_new["SINR > 0 采样点占比"] < 0.7df_cm_new = df_cm_new[condition1 & condition2 & condition3]df_cm_new.head()
如果需要发送邮件,可以使用以下代码:
import smtplibfrom email.mime.text import MIMETextmail_host = "smtp.qq.com"mail_user = "597945025@qq.com"mail_pass = "cwtytropotbubgai"sender = '597945025@qq.com'receivers = ['625645840@qq.com']message = MIMEMultipart()message['From'] = Header(sender, 'utf-8')message['To'] = Header(str(receivers), 'utf-8')subject = 'mail test'message['Subject'] = Header(subject, 'utf-8')message.attach(MIMEText('这是邮箱测试,请查收', 'plain', 'utf-8'))try: smtpObj = smtplib.SMTP() smtpObj.connect(mail_host, 25) smtpObj.login(mail_user, mail_pass) smtpObj.sendmail(sender, receivers, message.as_string()) print("邮件发送成功")except smtplib.SMTPException: print("Error: 无法发送邮件") 我们可以绘制济南各区县的网络覆盖分布图:
from pyecharts.charts import Mapfrom pyecharts.charts import Pagefrom pyecharts import options as optscity = df_last["City2"]val_min_rsrp, val_max_rsrp = df_last["RSRP > -110 采样点占比"].min().round(2), df_last["RSRP > -110 采样点占比"].max().round(2)val_min_sinr, val_max_sinr = df_last["SINR > 0 采样点占比"].min().round(2), df_last["SINR > 0 采样点占比"].max().round(2)visual_color = ['#df2f48', '#dfa59b', '#1c39ca', '#80d327']def map_left(): c = ( Map() .add("", [list(z) for z in zip(list(city), list(df_last["RSRP > -110 采样点占比"]))], "济南") .set_global_opts( title_opts=opts.TitleOpts(title="济南各区县4G网络良好覆盖(RSRP > -110)比例分布图", pos_left="center"), visualmap_opts=opts.VisualMapOpts(min_=val_min_rsrp, max_=val_max_rsrp, range_color=visual_color), tooltip_opts=opts.TooltipOpts(formatter="{b}:{c} %") ) ) return cdef map_right(): c = ( Map() .add("", [list(z) for z in zip(list(city), list(df_last["SINR > 0 采样点占比"]))], "济南") .set_global_opts( title_opts=opts.TitleOpts(title="济南各区县4G网络良好质量(SINR > 0)比例分布图", pos_left="center"), visualmap_opts=opts.VisualMapOpts(min_=val_min_sinr, max_=val_max_sinr), tooltip_opts=opts.TooltipOpts(formatter="{b}:{c} %") ) ) return cpage = Page(interval=0)page.add(map_left(), map_right())page.render_notebook() 对于地理信息的处理,我们可以使用以下代码:
from pyecharts.charts import BMapimport jsonBAIDU_AK = "GbQ806nWqGFMjuiGjTm6jPgcVGWICGA1"def bmap_base(): c = ( BMap(init_opts=opts.InitOpts(height='615px', width='1350px')) .add_schema( baidu_ak=BAIDU_AK, center=[117.064366, 36.646401], zoom=15 ) .add_coordinate_json(json_file='./data.json') .add( "", data_pair=[list(z) for z in zip(list(data["grid_no"]), list(data["覆盖好质量差的质差样本占比"]))], label_opts=opts.LabelOpts(is_show=False), symbol_size=6, type_= 'effectScatter' ) .add_control_panel( navigation_control_opts=opts.BMapNavigationControlOpts(), scale_control_opts=opts.BMapScaleControlOpts(), overview_map_opts=opts.BMapOverviewMapControlOpts(is_open=True, offset_width=0, offset_height=0) ) .set_global_opts( title_opts=opts.TitleOpts(title="济南覆盖好质量差SINR质差栅格分布图", pos_left='center') ) .set_series_opts( effect_opts=opts.EffectOpts(symbol='circle', scale=5, brush_type="stroke") ) ) return cbmap = bmap_base()bmap.render("济南质差栅格分布图.html")bmap.render_notebook() 我们可以绘制堆叠柱状图:
bar = Bar(init_opts=opts.InitOpts(height='350px'))bar.add_xaxis(list(prb_label_city_count["City1"].unique()))for label in prb_label_city_count["prb_label"].unique(): p = prb_label_city_count[prb_label_city_count["prb_label"]==label] bar.add_yaxis(label=list((p["prb_label_per"]*100).round(2)), stack="stack1")bar.set_series_opts(label_opts=opts.LabelOpts(is_show=False))bar.set_global_opts( title_opts=opts.TitleOpts(title="各地市PRB利用率分区间段分布图", pos_left="center"), legend_opts=opts.LegendOpts(pos_top="8%"), yaxis_opts=opts.AxisOpts(axislabel_opts=opts.LabelOpts(formatter="{value} %"), max_=100), tooltip_opts=opts.TooltipOpts(formatter="{b}:{c} %"))bar.render_notebook() 对于需要标注的地图,我们可以使用以下代码:
city = avg_traffic['City1'] + "市"val_min, val_max = avg_traffic["Downlink traffic at the PDCP Layer"].min(), avg_traffic["Downlink traffic at the PDCP Layer"].max()def map_shandong(): c = ( Map() .add("", [list(z) for z in zip(list(city), list(avg_traffic["Downlink traffic at the PDCP Layer"].round(2)))], "山东") .set_global_opts( title_opts=opts.TitleOpts(title="2月份各地市平均单小区忙时业务量", pos_left="center"), visualmap_opts=opts.VisualMapOpts(min_=val_min, max_=val_max) ) ) return cmymap = map_shandong()mymap.render()mymap.render_notebook() 最后,我们可以对特定数据进行分段操作:
newtable["prb_label"] = pd.cut(newtable["Average downlink PRB usage"], [0, 0.2, 0.5, 0.8, 1], labels=["低负荷", "中等负荷", "高负荷", "超高负荷"], include_lowest=True)
以上为对实际项目数据进行处理的详细步骤和代码示例,希望对您有所帮助!
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