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Reshape
4 messages · Dominic Roye, John Kane, arun +1 more
https://github.com/hadley/devtools/wiki/Reproducibility http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example John Kane Kingston ON Canada
-----Original Message----- From: dominic.roye at gmail.com Sent: Tue, 30 Jul 2013 15:41:46 +0200 To: r-help at r-project.org Subject: [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 Vigo Ferrol 2013-07-04 2013-07-04 07:01:04 ...................................... How can i get this?
str(sunrise)
'data.frame': 24 obs. of 3 variables: $ day_frac: Factor w/ 4 levels "Ferrol","Ourense",..: 3 2 4 1 3 2 4 1 3 2 ... $ time : POSIXct, format: "2013-07-04 07:01:04" ... $ V3 : Factor w/ 6 levels "2013-07-04","2013-07-05",..: 1 1 1 1 2 2 2 2 3 3 ...
sunrise
day_frac time V3 1 Santiago 2013-07-04 07:01:04 2013-07-04 2 Ourense 2013-07-04 07:00:05 2013-07-04 3 Vigo 2013-07-04 07:04:06 2013-07-04 4 Ferrol 2013-07-04 06:57:38 2013-07-04 5 Santiago 2013-07-05 07:01:41 2013-07-05 6 Ourense 2013-07-05 07:00:41 2013-07-05 7 Vigo 2013-07-05 07:04:42 2013-07-05 8 Ferrol 2013-07-05 06:58:16 2013-07-05 9 Santiago 2013-07-06 07:02:20 2013-07-06 10 Ourense 2013-07-06 07:01:19 2013-07-06 11 Vigo 2013-07-06 07:05:20 2013-07-06 12 Ferrol 2013-07-06 06:58:56 2013-07-06 Thanks, Regards [[alternative HTML version deleted]]
______________________________________________ R-help at 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.
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Hi,
Please use ?dput() for the example data
sunrise<- structure(list(day_frac = c("Santiago", "Ourense", "Vigo", "Ferrol",
"Santiago", "Ourense", "Vigo", "Ferrol", "Santiago", "Ourense",
"Vigo", "Ferrol"), time = structure(c(1372935664, 1372935605,
1372935846, 1372935458, 1373022101, 1373022041, 1373022282, 1373021896,
1373108540, 1373108479, 1373108720, 1373108336), class = c("POSIXct",
"POSIXt"), tzone = ""), V3 = c("2013-07-04", "2013-07-04", "2013-07-04",
"2013-07-04", "2013-07-05", "2013-07-05", "2013-07-05", "2013-07-05",
"2013-07-06", "2013-07-06", "2013-07-06", "2013-07-06")), .Names = c("day_frac",
"time", "V3"), row.names = c("1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12"), class = "data.frame")
library(reshape2)
res<-dcast(sunrise,V3~day_frac,value.var="time")
res
?# ??????? V3????????????? Ferrol???????????? Ourense??????????? Santiago
#1 2013-07-04 2013-07-04 06:57:38 2013-07-04 07:00:05 2013-07-04 07:01:04
#2 2013-07-05 2013-07-05 06:58:16 2013-07-05 07:00:41 2013-07-05 07:01:41
#3 2013-07-06 2013-07-06 06:58:56 2013-07-06 07:01:19 2013-07-06 07:02:20
?# ?????????????? Vigo
#1 2013-07-04 07:04:06
#2 2013-07-05 07:04:42
#3 2013-07-06 07:05:20
A.K.
----- Original Message -----
From: Dominic Roye <dominic.roye at gmail.com>
To: R help <r-help at r-project.org>
Cc:
Sent: Tuesday, July 30, 2013 9:41 AM
Subject: [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? ? Vigo? ? Ferrol
2013-07-04? ? 2013-07-04 07:01:04 ......................................
How can i get this?
str(sunrise)
'data.frame': 24 obs. of? 3 variables: $ day_frac: Factor w/ 4 levels "Ferrol","Ourense",..: 3 2 4 1 3 2 4 1 3 2 ... $ time? ? : POSIXct, format: "2013-07-04 07:01:04" ... $ V3? ? ? : Factor w/ 6 levels "2013-07-04","2013-07-05",..: 1 1 1 1 2 2 2 2 3 3 ...
sunrise
? day_frac? ? ? ? ? ? ? ? time? ? ? ? V3 1? Santiago 2013-07-04 07:01:04 2013-07-04 2? Ourense 2013-07-04 07:00:05 2013-07-04 3? ? ? Vigo 2013-07-04 07:04:06 2013-07-04 4? ? Ferrol 2013-07-04 06:57:38 2013-07-04 5? Santiago 2013-07-05 07:01:41 2013-07-05 6? Ourense 2013-07-05 07:00:41 2013-07-05 7? ? ? Vigo 2013-07-05 07:04:42 2013-07-05 8? ? Ferrol 2013-07-05 06:58:16 2013-07-05 9? Santiago 2013-07-06 07:02:20 2013-07-06 10? Ourense 2013-07-06 07:01:19 2013-07-06 11? ? Vigo 2013-07-06 07:05:20 2013-07-06 12? Ferrol 2013-07-06 06:58:56 2013-07-06 Thanks, Regards ??? [[alternative HTML version deleted]] ______________________________________________ R-help at 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.
On 07/30/2013 11:41 PM, Dominic Roye wrote:
Hello, I try out to create a new form from the below data.frame. I would like to have this form: V3 Santiago Ourense Vigo Ferrol 2013-07-04 2013-07-04 07:01:04 ...................................... How can i get this?
str(sunrise)
'data.frame': 24 obs. of 3 variables: $ day_frac: Factor w/ 4 levels "Ferrol","Ourense",..: 3 2 4 1 3 2 4 1 3 2 ... $ time : POSIXct, format: "2013-07-04 07:01:04" ... $ V3 : Factor w/ 6 levels "2013-07-04","2013-07-05",..: 1 1 1 1 2 2 2 2 3 3 ...
sunrise
day_frac time V3 1 Santiago 2013-07-04 07:01:04 2013-07-04 2 Ourense 2013-07-04 07:00:05 2013-07-04 3 Vigo 2013-07-04 07:04:06 2013-07-04 4 Ferrol 2013-07-04 06:57:38 2013-07-04 5 Santiago 2013-07-05 07:01:41 2013-07-05 6 Ourense 2013-07-05 07:00:41 2013-07-05 7 Vigo 2013-07-05 07:04:42 2013-07-05 8 Ferrol 2013-07-05 06:58:16 2013-07-05 9 Santiago 2013-07-06 07:02:20 2013-07-06 10 Ourense 2013-07-06 07:01:19 2013-07-06 11 Vigo 2013-07-06 07:05:20 2013-07-06 12 Ferrol 2013-07-06 06:58:56 2013-07-06
Hi Dominic,
Try this:
library(prettyR)
sunrise_wide<-stretch_df(sunrise,idvar="V3",to.stretch="time",
ordervar="day_frac",include.ordervar=FALSE)
names(sunrise_wide)<-c("V3","Ferrol","Ourense","Santiago","Vigo")
sunrise_wide
Jim