Displaying 1 result from an estimated 1 matches for "index_day".
2012 Mar 29
1
Error: argument of length 0
...ot;year","day",ecosection$OBJECTID))}
for (i in 1:numberFires){
index_yr<-which(FM100$year==years[i])
# file default 366 days/year w/ Feb 29 set to NAN, but DOY accounts
for leap years when
# assigning Day-of-year for mm-dd-yyyy
if (years[i]%%4 != 0) {index_day<-explanatory.variables$DOY[i]+1}
if (years[i]%%4 == 0) {index_day<-explanatory.variables$DOY[i]}
index<-index_yr[index_day]
# 10 day antecedent FM100 average
explanatory.variables$FM100[i]<-mean(FM100[(index-9):index,columnID])
}
rm(FM100)
prin...