Re: [R] Summary of data for each year

2013-02-01 Thread arun
: 2009 0.8465300 0.59450  6.383 0.3877 A.K. - Original Message - From: Janesh Devkota To: r-help@r-project.org Cc: Sent: Friday, February 1, 2013 2:32 AM Subject: [R] Summary of data for each year Hello All, I have a data with two columns. In one column it is date and in another column i

Re: [R] Summary of data for each year

2013-02-01 Thread Felipe Carrillo
evkota >Cc: r-help@r-project.org >Sent: Thursday, January 31, 2013 11:52 PM >Subject: Re: [R] Summary of data for each year > >Hello, > >One possibility is: > >> creek <- read.csv("creek.csv") >> colnames(creek) <- c("date","flow&q

Re: [R] Summary of data for each year

2013-01-31 Thread Pascal Oettli
Hello, One possibility is: > creek <- read.csv("creek.csv") > colnames(creek) <- c("date","flow") > creek$date <- as.Date(creek$date, "%m/%d/%Y") > creek <- within(creek, year <- format(date, '%Y')) > with(creek, aggregate(flow, by=list(year=year), summary)) HTH, Pascal Le 01/02/2013 16:32,

[R] Summary of data for each year

2013-01-31 Thread Janesh Devkota
Hello All, I have a data with two columns. In one column it is date and in another column it is flow data. I was able to read the data as date and flow data. I used the following code: creek <- read.csv("creek.csv") library(ggplot2) creek[1:10,] colnames(creek) <- c("date","flow") creek$date <-