close?all;
clear?all;
clc;
[datatxt]=xlsread（‘F:\MATLAB\R2011b\work\Alipay_data\Trade_Data.xls‘‘295446‘）;?
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%日期數據轉化
date?=?txt（:1）;?%%%日期數據
[ab]?=?size（date）;
date=?datenum（date（2:a1）‘yyyy-mm-dd‘）;
datestr?=?datestr（date19）;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
[ab]=size（data）;
Gate_C?????=?data（10:42015）;??
Rate_C?????=?data（:18）;???????%活躍用戶變化率
Rate_F_C???=?data（:21）;??????
Rate_W_F_C?=?data（:24）;???????
Rate_S_T???=?data（:25）;???????
Rate_S_P???=?data（:26）;???????
index=Rate_S_P;??%%選取特殊的指標
figure;
ORI=plot（date（1:401）index（1:401）‘b‘）;
set（gca‘xtick‘date（1）:（date（401）-date（1））/50:date（401））;
set（gca‘XTickLabel‘datestr（1:8:401:））;?
%datetick（‘x‘19）;
hold?on;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-01-11?20:10??outlier\
?????目錄???????????0??2010-08-10?19:25??outlier\.svn\
?????文件????????1244??2010-08-10?19:25??outlier\.svn\all-wcprops
?????文件????????1712??2010-08-10?19:25??outlier\.svn\entries
?????目錄???????????0??2010-08-10?19:21??outlier\.svn\prop-base\
?????目錄???????????0??2010-08-10?19:21??outlier\.svn\props\
?????目錄???????????0??2010-08-10?19:25??outlier\.svn\text-base\
?????文件?????????246??2010-08-10?19:22??outlier\.svn\text-base\data.txt.svn-base
?????文件????????2161??2010-08-10?19:21??outlier\.svn\text-base\Outlier_Demo.m.svn-base
?????文件?????????522??2010-08-10?19:22??outlier\.svn\text-base\Outlier_Global.m.svn-base
?????文件????????2755??2010-08-10?19:22??outlier\.svn\text-base\outlier_readme.txt.svn-base
?????文件????????1822??2010-08-10?19:25??outlier\.svn\text-base\Outlier_Scatter.m.svn-base
?????文件?????????817??2010-08-10?19:22??outlier\.svn\text-base\Outlier_Test.m.svn-base
?????文件?????????644??2010-08-10?19:23??outlier\.svn\text-base\Outlier_Variogram.m.svn-base
?????文件?????????547??2010-08-10?19:22??outlier\.svn\text-base\Show_Data.m.svn-base
?????文件?????????663??2010-08-10?19:22??outlier\.svn\text-base\Show_Hist.m.svn-base
?????目錄???????????0??2010-08-10?19:25??outlier\.svn\tmp\
?????目錄???????????0??2010-08-10?19:21??outlier\.svn\tmp\prop-base\
?????目錄???????????0??2010-08-10?19:21??outlier\.svn\tmp\props\
?????目錄???????????0??2010-08-10?19:23??outlier\.svn\tmp\text-base\
?????文件?????????246??2002-11-06?19:00??outlier\data.txt
?????文件????????2290??2013-05-23?10:15??outlier\data_analysis.m
?????文件?????????953??2013-06-03?10:27??outlier\kmeans_with_outlier_eliminate.m
?????文件????????1511??2016-04-25?21:57??outlier\LOF.m
?????文件?????????781??2006-07-25?20:26??outlier\OutlierFind.m
?????文件????????2161??2003-05-09?19:05??outlier\Outlier_Demo.m
?????文件????????3409??2007-09-13?09:30??outlier\Outlier_Global.m
?????文件????????2755??2003-05-10?17:50??outlier\outlier_readme.txt
?????文件????????1822??2003-05-09?12:00??outlier\Outlier_Scatter.m
?????文件????????3706??2007-09-13?09:38??outlier\Outlier_Test.m
?????文件?????????644??2003-05-09?10:49??outlier\Outlier_Variogram.m
............此處省略4個文件信息