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...1 2 3 4 5 6 7 8 9 10 ... # $ discharge: num? 8.06 7.65 7.3 7.3 6.95 6.95 6.6 6.25 5.9 5.61 ... res1<-lapply(split(dat2,dat2$st),function(x) dcast(x,day~year,mean,value.var="discharge")) ?length(res1) #[1] 124 ?which(lapply(res1,nrow)>366) #this is what I mentioned #CURVO GHIST READO TERCA UZZCO #?? 34??? 52??? 82?? 115?? 118 nrow(res1$CURVO) #[1] 730 ?nrow(res1$CURVO) #[1] 730 ?tail(res1$CURVO) #??? day 2005 2006 2007 2008????? 2010 #725 725? NaN? NaN? NaN? NaN 1.2552028 #726 726? NaN? NaN? NaN? NaN 1.1714796 #727 727? NaN? NaN? NaN? NaN 0.8065988 #728 728? NaN? NaN? NaN? NaN 0.9...

Hello, I'm trying to produce graphs automatically from data stored in database. Before saving the graphs, I would like to maximize the size of the graphs. The best would be to directly open maximized windows with x11() but up to now I failed doing it. I tried different widths and heighs but I never managed to obtain a full screen window. Is there a command to do it ? Thanks in advance, Ptit

Hi, Sorry for the simple question. Is there a way to change the name of only one column of an existing data frame? I know colnames allows you to set the name of all the columns, but only one column in the middle of my data frame needs a new name. Thanks, -Nina

Can someone please enlighten me as to why the following happens? > -2.7^8.6 [1] -5125.407 > p<- -2.7 > q<- 8.6 > p^q [1] NaN R seems perfectly able to calculate -2.7^8.6, but fails when the exact same values are assigned to variables and then the computation is repeated. Thanks in advance for any suggetsions. Kris.

Hi, I'm trying to make a boxplot with the data at the end of the message, and when I try to execute the command >boxplot(Diatoms) (or for any other field instead of "Diatoms") I get the following error message: Error in oldClass(stats) <- cl : adding class "factor" to an invalid object Any advice would be much appreciated. Thanks a lot, Miriam Date

Hello, At first I apologize everybody in case I had broken some rule of this list regarding a previous e-mail about this subject. Does anybody can help me on the question right below. Please, forget my basic questions, however it is the only way I am trying to use SAMBA version 2.2.4 at Solaris 8.0 works with Win 2K. My Sun workstation is not registered neither at DNS or WINS since is not