Re: [R] zoo: variable gets modified at making zoo object
On Mon, May 28, 2012 at 5:35 AM, Agustin Lobo agustin.l...@ictja.csic.es wrote: I'm doing: alyL32007z - zoo(alyL32007,alyL32007$time) range(time(alyL32007z)) [1] 2007-01-01 00:00:00 UTC 2007-12-31 23:30:00 UTC But then, while the original variable is: summary(alyL32007$NEE_st) Min. 1st Qu. Median Mean 3rd Qu. Max. NA's -15.340 -1.615 -0.054 -0.814 0.750 8.965 11124 the variable within the zoo object is different: summary(alyL32007z$NEE_st) Index alyL32007z$NEE_st Min. :2007-01-01 00:00:00 0.335: 7 1st Qu.:2007-04-02 05:52:30 0.582: 7 Median :2007-07-02 11:45:00 0.611: 7 Mean :2007-07-02 11:45:00 0.063: 6 3rd Qu.:2007-10-01 17:37:30 0.069: 6 Max. :2007-12-31 23:30:00 (Other): 6363 NA's :11124 and I get an error at plotting: plot(alyL32007z$NEE_st) Error in plot.window(...) : invalid 'ylim' value Any help appreciated, Thanks Agus -- Dr. Agustin Lobo Institut de Ciencies de la Terra Jaume Almera (CSIC) Lluis Sole Sabaris s/n 08028 Barcelona Spain Tel. 34 934095410 Fax. 34 934110012 e-mail agustin.l...@ictja.csic.es https://sites.google.com/site/aloboaleu/ __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Read the last two lines and particularly the part about posting reproducible code. -- Statistics Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] zoo: variable gets modified at making zoo object
Thanks for your interest. I've put the dataframe alyL32007 in http://dl.dropbox.com/u/3180464/alyL32007.rda ready to be used with load() Agus On Mon, May 28, 2012 at 6:11 PM, Gabor Grothendieck ggrothendi...@gmail.com wrote: On Mon, May 28, 2012 at 5:35 AM, Agustin Lobo agustin.l...@ictja.csic.es wrote: I'm doing: alyL32007z - zoo(alyL32007,alyL32007$time) range(time(alyL32007z)) [1] 2007-01-01 00:00:00 UTC 2007-12-31 23:30:00 UTC But then, while the original variable is: summary(alyL32007$NEE_st) Min. 1st Qu. Median Mean 3rd Qu. Max. NA's -15.340 -1.615 -0.054 -0.814 0.750 8.965 11124 the variable within the zoo object is different: summary(alyL32007z$NEE_st) Index alyL32007z$NEE_st Min. :2007-01-01 00:00:00 0.335: 7 1st Qu.:2007-04-02 05:52:30 0.582: 7 Median :2007-07-02 11:45:00 0.611: 7 Mean :2007-07-02 11:45:00 0.063: 6 3rd Qu.:2007-10-01 17:37:30 0.069: 6 Max. :2007-12-31 23:30:00 (Other): 6363 NA's :11124 and I get an error at plotting: plot(alyL32007z$NEE_st) Error in plot.window(...) : invalid 'ylim' value Any help appreciated, Thanks Agus -- Dr. Agustin Lobo Institut de Ciencies de la Terra Jaume Almera (CSIC) Lluis Sole Sabaris s/n 08028 Barcelona Spain Tel. 34 934095410 Fax. 34 934110012 e-mail agustin.l...@ictja.csic.es https://sites.google.com/site/aloboaleu/ __ 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. Read the last two lines and particularly the part about posting reproducible code. -- Statistics Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com -- -- Dr. Agustin Lobo Institut de Ciencies de la Terra Jaume Almera (CSIC) Lluis Sole Sabaris s/n 08028 Barcelona Spain Tel. 34 934095410 Fax. 34 934110012 e-mail agustin.l...@ictja.csic.es https://sites.google.com/site/aloboaleu/ __ 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.
Re: [R] zoo: variable gets modified at making zoo object
On Mon, May 28, 2012 at 5:35 AM, Agustin Lobo agustin.l...@ictja.csic.es wrote: I'm doing: alyL32007z - zoo(alyL32007,alyL32007$time) The POSIXct time is erroneously being used twice: once as part of the data and once as the index. It should be: alyL32007z - zoo(alyL32007[-1], alyL32007$time) or alyL32007z - read.zoo(alyL32007, FUN = identity) -- Statistics Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.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.
