[R] Non zero padding dates

Hello, How can I convert date-time in which month and day have non zero padding? For example: "2015119_06" ("2015-01-19 06:00") Thanks Dominic [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and

[R] Number formatting of labels in directlabels with stat_contour (ggplot2)

How can I customize the number formatting of labels in directlabels? It should be integer as in the original dataset. p - ggplot(temp,aes(lon,lat,z=Pres,colour=..level..))+ stat_contour(bins=30,size=0.5,colour=black)+theme_bw() direct.label(p,list(top.pieces,cex=0.7,colour=red))

[R] Netcdf

Hello, I have an issue with a conection to a ncdf file. ftp://ftp.cdc.noaa.gov/Public/www/X91.116.178.214.242.12.49.49.nc open.ncdf(X91.116.178.214.242.12.49.49.nc) Error in R_nc_open: NetCDF: Unknown file format Error in open.ncdf(X91.116.178.214.242.12.49.49.nc) : Error in open.ncdf trying

[R] Kriging

Hello, I have a problem with the kriging function. I get this error: Error in solve.default(matrix(A, n + 1, n + 1)) : system is computationally singular: reciprocal condition number = 5.53457e-17 But it has worked with other data and now I don't understand why this error. Here is a data

[R] Split in blocks

Hello, I am a little bit lost on my search for a solution and idea. I would like to split my time serie in blocks of night. V1 indicates if its night or not. How can i split this kind of cases? Best regards, str(ou[,c(1,3,8)]) 'data.frame': 863 obs. of 3 variables: $ Fecha: POSIXct,

[R] Reshape

Hello, I try out to create a new form from the below data.frame. I would like to have this form: V3 Santiago Ourense VigoFerrol 2013-07-04 2013-07-04 07:01:04 .. How can i get this? str(sunrise) 'data.frame': 24

[R] strftime

Hello, I'm a little surprised about the result of strftime for my data. str(time) chr [1:315504] 2006-01-01 00:10:00 2006-01-01 00:20:00 2006-01-01 00:30:00 ... str(strftime(time,format=%Y-%m-%d %H:%M:%S)) chr [1:315504] 2006-01-01 00:00:00 2006-01-01 00:00:00 2006-01-01 00:00:00 ... Why

[R] grup function

Hello, How can i mattch blanks within words, when i have more phrases? c(Shangh i, Hello here i am,h llo) gsub( ,a,c(Shangh i, Hello here i am,h llo)) [1] ShanghaiHelloahereaiaam hallo I would like to have [1] Shanghai Hello here i am hallo I hope someone can help me. Thanks,

[R] tapply and functions with more than one objects

Hello, How i can use a costum function in tapply which has more than one variable? I mean sum(x) only needs one object but what when i have a function function(x,y) with more, how i indicate where are the other variables to use?7 I hope someone can help me. Thank you!! Best regards, Dominic

[R] Thermoisoplethendiagramm

Hello, I would like to generate isolines of temperature for the 24 hours by the 12 month. Something like hier: http://www.diercke.de/bilder/omeda/800/12351E.jpg. On the x-axis are the month and on the y-axis the 24 hours, than as contour lines the temperature. My data are: 'data.frame': 288

[R] Hist with Dates

Hello R-Helpers, I would like to generate the frequencies of dates (data.RData). str(data) Date[1:43748], format: 2001-01-01 2001-01-01 2001-01-01 2001-01-01 ... test - hist(data,days,freq=T) test$counts [1] 27 17 12 15 6 4 5 13 5 13 15 9 7 10 11 21 10 10 9 11 15 7 10 14 but

[R] Logical operator and lists

Hello R-Helpers, I have a slight problem with the expresion data[data==] - NA which works well for a data.frame. But now i must use the same for a list of data.frames. My idea is data[[]][data==] but it don´t work. Thanks!! Dominic [[alternative HTML version deleted]]

[R] Read many cvs files

Hello R helpers, I would like to automate this code for many files of the same type. But I don´t know how to make it. In particular, i don´t know how to read many files each one as an r object with the name of the file. Then a for loop would be sufficient, right? Many thanks and a happy new

Re: [R] do.call

14;15;15;3;2;20 8;18;19;17;12;11 A.K. - Original Message - From: Dominic Roye dominic.r...@gmail.com To: r-help@r-project.org Cc: Sent: Tuesday, December 4, 2012 7:38 AM Subject: [R] do.call Hello, I have a problem with the do.call-function. I would like to merge the values of more than

[R] do.call

Hello, I have a problem with the do.call-function. I would like to merge the values of more than 30 columns, but not in all of the rows exist values, so with this commando i get a lot of ; or NA. How get i only the merge of cells with a number? datos$NEW - do.call(paste, c(datos[,19:53], sep =

[R] model.table (anova)

Hello everybody, I have a problem with the model.table of anova. I have data (datos2) with 4 cluster (V7), calculated with daisy and hclust. str(datos2) 'data.frame': 56 obs. of 7 variables: $ Estacion: Factor w/ 56 levels Abradelo,AltoDoRodicio,..: 1 2 3 4 5 6 7 8 9 10 ... $ Invierno: num

[R] boxplot of hierachical cluster

Hello everybody, I would like to make boxplots for my hierachical cluster, but only i found a package that not works with the current version. http://acccn.net/cr569/Rstuff/Minka/mining/html/boxplot.hclust.html I hope you can help me. Thank you. Best regards, Dominic library(cluster)

[R] boxplot - bclust

Hello everybody, I have a problem with the commando of boxplot -bclust. http://127.0.0.1:13155/library/e1071/html/boxplot.bclust.html data(iris) bc1 - bclust(iris[,1:4], 3, base.centers=5) Committee Member: 1(1) 2(1) 3(1) 4(1) 5(1) 6(1) 7(1) 8(1) 9(1) 10(1) Computing Hierarchical Clustering

[R] Error in if-command

Hello everybody, I don't understand what I'm doing wrong. But it isn't possible that each element of the if-condition is tested for each vector element? y - c(1:20) y [1] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 if (y == c(4,5,9,11,17)) { print(yes) } else { print(no)}

[R] replace funcion

Hello everybody, I would like to replace or recode a list of numbers between 1 and 12 (total 100). I have tried to make it with recode, but i have two types of replacements. For 1,2,3,4,11,12 = invierno and for 5,6,7,8,9 and 10 = verano. recode(datos.mx1[,7], 1='invierno'; 2='invierno';

[R] Hist function

Hello everyone, First i explain my aim. I would like to calculate the frecuency of temperature (datos.mx1, columns 3-6) for each month with the thresholds of table lf.med and lc.med. numero1 - hist(subset(datos.mx1[,3],