search for: jaxa_daily

Displaying 1 result from an estimated 1 matches for "jaxa_daily".

2009 Dec 22
1
Using zoo() to aggregate daily data to monthly means
I am trying to get monthly means for a daily data series using zoo(). I have found an odd problem, that seems to be caused by zoo()'s handling of leap years. Here's my R script with 2 methods (freq=365, 366) for aggregating the daily data to monthly series: library(zoo) J_link <- "http://www.ijis.iarc.uaf.edu/seaice/extent/plot.csv" JAXA_data <- read.table(J_link,