, 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)
creek$date - as.Date(creek$date, %m/%d/%Y)
creek - within(creek, year - format(date, '%Y'))
with(creek, aggregate(flow, by=list
janesh.devk...@gmail.com
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 it is flow data.
I was able to read the data as date and flow data. I
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$date -
Hello,
One possibility is:
creek - read.csv(creek.csv)
colnames(creek) - c(date,flow)
creek$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, Janesh Devkota a
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