Hi uwe, here the example: 1) Dataset sp500 has values at 01.05.2008: 30.04.2008 21:56;1.385,63;1.385,63;1.385,14;1.385,14;0 30.04.2008 21:57;1.385,67;1.385,67;1.384,48;1.384,48;0 30.04.2008 21:58;1.384,74;1.384,91;1.384,27;1.384,91;0 30.04.2008 21:59;1.385,05;1.385,81;1.385,05;1.385,08;0 01.05.2008 15:30;1.385,97;1.385,97;1.384,14;1.384,54;0 01.05.2008 15:31;1.384,61;1.385,30;1.384,61;1.385,30;0 01.05.2008 15:32;1.385,03;1.385,54;1.385,03;1.385,54;0 01.05.2008 15:33;1.386,01;1.386,01;1.385,56;1.385,83;0 01.05.2008 15:34;1.385,61;1.385,61;1.385,00;1.385,00;0 01.05.2008 15:35;1.384,72;1.385,29;1.384,72;1.385,12;0 01.05.2008 15:36;1.385,26;1.385,26;1.384,47;1.384,48;0 01.05.2008 15:37;1.384,11;1.384,11;1.383,89;1.383,89;0 01.05.2008 15:38;1.383,63;1.383,75;1.383,33;1.383,75;0 01.05.2008 15:39;1.383,90;1.384,29;1.383,76;1.383,76;0 01.05.2008 15:40;1.383,66;1.383,66;1.383,07;1.383,08;0 01.05.2008 15:41;1.383,16;1.383,39;1.383,16;1.383,31;0 01.05.2008 15:42;1.383,70;1.383,94;1.383,69;1.383,69;0 01.05.2008 15:43;1.384,11;1.385,12;1.384,11;1.385,12;0 01.05.2008 15:44;1.385,26;1.385,72;1.385,26;1.385,72;0 01.05.2008 15:45;1.385,83;1.386,78;1.385,83;1.386,78;0 01.05.2008 15:46;1.386,89;1.387,09;1.386,89;1.386,96;0 01.05.2008 15:47;1.386,74;1.386,94;1.386,73;1.386,73;0
2) but in the dataset dax (because the 1.5 is not work day in Germany ) is missing all the minute data. (there are some of these days the data missing) 30.04.2008 17:28;6.947,29;6.947,69;6.944,64;6.946,21;547.527 30.04.2008 17:29;6.945,92;6.948,49;6.945,10;6.945,83;888.986 02.05.2008 09:00;6.982,06;6.982,06;6.980,25;6.980,88;1.202.110 02.05.2008 09:01;6.980,08;6.980,75;6.971,93;6.971,93;367.080 02.05.2008 09:02;6.972,88;7.031,30;6.972,88;7.026,16;2.097.588 02.05.2008 09:03;7.026,72;7.029,12;7.024,96;7.027,16;373.875 02.05.2008 09:04;7.027,06;7.029,64;7.024,17;7.026,32;421.565 02.05.2008 09:05;7.026,32;7.026,67;7.022,40;7.025,08;490.090 02.05.2008 09:06;7.024,21;7.025,31;7.021,45;7.021,70;500.031 02.05.2008 09:07;7.021,72;7.022,31;7.015,32;7.015,76;486.933 02.05.2008 09:08;7.017,90;7.022,94;7.017,90;7.022,23;461.801 02.05.2008 09:09;7.022,23;7.022,55;7.018,54;7.018,99;593.412 Uwe Ligges-3 wrote: > > > > Hamid wrote: >> Hi Uwe, >> yes you are right, but I just wanted to show the date format I use. The >> whole data is very huge (about 20000 rows). >> >> Nevertheless I like first to find the missing dates/Times. Then put 0. I >> know they are some different approach to impute missing data, but for me >> is >> important to find a way to identify the missing gaps and then put the >> values >> (I think then it is not complicated to put other values instead of zero). >> Do you have any idea to find it out and put the values in ? > > > > Well, the problem is that I cannot imagine how your "gaps" look like, > hence I asked for the example. Please provide an example (just a few > rows) of the data how it looks like and then how you want it to be > afterwards. > > That would be very helpful to allow readers of the list to respond. > > Uwe Ligges > > > >> Thanks in advance >> Hamid >> >> Uwe Ligges-3 wrote: >>> >>> >>> Hamid wrote: >>>> Dear all, >>>> here my problem my be somone can help to solve this. >>>> >>>> I have tow timeseries from different stock market with different length >>>> (diff ca. 4000 ) >>>> Now I would to add the missing times of the one of this series with >>>> proper >>>> time (they are minute data) and set the value to 0 since I need to have >>>> the >>>> same length for my calculation. >>>> >>>> I tried to use the seq in R and merge but without success because of >>>> format >>>> of the date. >>>> My data of one vector i like to complete and extend to the length of >>>> the >>>> other vectors looks like: >>> Well, this seems to be very complete, hence no idea what you want to >>> add, please specify a reproducible example. >>> >>> Uwe Ligges >>> >>> >>> >>>> Date;open;hight;low;close;Volume >>>> 02.04.2008 09:00;6.749,24;6.755,55;6.746,89;6.754,11;0 >>>> 02.04.2008 09:01;6.754,70;6.754,70;6.748,13;6.749,55;0 >>>> 02.04.2008 09:02;6.749,36;6.757,00;6.745,50;6.749,38;0 >>>> 02.04.2008 09:03;6.748,08;6.753,84;6.748,08;6.753,84;0 >>>> 02.04.2008 09:04;6.753,79;6.755,59;6.752,18;6.752,41;0 >>>> 02.04.2008 09:05;6.753,23;6.753,23;6.748,17;6.748,47;0 >>>> 02.04.2008 09:06;6.749,43;6.750,62;6.748,22;6.748,26;0 >>>> 02.04.2008 09:07;6.748,26;6.748,89;6.745,54;6.745,54;0 >>>> 02.04.2008 09:08;6.745,49;6.746,58;6.744,82;6.745,58;0 >>>> 02.04.2008 09:09;6.745,62;6.745,98;6.741,47;6.741,55;0 >>>> 02.04.2008 09:10;6.741,58;6.741,73;6.737,21;6.739,85;0 >>>> 02.04.2008 09:11;6.739,10;6.742,81;6.738,24;6.742,53;0 >>>> 02.04.2008 09:12;6.742,32;6.742,80;6.740,42;6.741,81;0 >>>> 02.04.2008 09:13;6.741,84;6.744,78;6.741,84;6.744,60;0 >>>> 02.04.2008 09:14;6.744,60;6.744,60;6.740,54;6.740,54;0 >>>> 02.04.2008 09:15;6.740,45;6.740,67;6.736,32;6.737,68;0 >>>> 02.04.2008 09:16;6.737,72;6.740,68;6.737,45;6.740,11;0 >>>> 02.04.2008 09:17;6.740,04;6.746,34;6.740,04;6.746,34;0 >>>> 02.04.2008 09:18;6.746,21;6.750,64;6.746,21;6.749,99;0 >>>> 02.04.2008 09:19;6.750,61;6.752,95;6.749,07;6.750,69;0 >>>> 02.04.2008 09:20;6.750,82;6.751,01;6.748,20;6.750,74;0 >>>> 02.04.2008 09:21;6.750,57;6.752,98;6.748,62;6.752,98;0 >>>> 02.04.2008 09:22;6.752,74;6.756,24;6.752,74;6.753,84;0 >>>> 02.04.2008 09:23;6.753,90;6.755,51;6.752,70;6.753,05;0 >>>> >>>> Thanks in advance for any help! >>>> H. >>> ______________________________________________ >>> R-help@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide >>> http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >>> >>> >> > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > -- View this message in context: http://n4.nabble.com/Need-help-to-complete-missing-value-Date-and-Time-in-Sp500-Data-tp962671p963123.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
