search for: hrfun

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2012 Dec 07
0
apply a function at: dateX, dateX+1, dateX+2, ....
...framesxy) <- c("Long", "Lat") myframe3 <- cbind(myframe2, myframesxy) myframe3$Longitude <- NULL myframe3$Latitude <- NULL myframe3 str(myframe3) # and this is what I did with the help of Dennis Murphy last week: myframe3$day <- as.Date(myframe3$myframestime) hrfun <- function(d) { dxy <- d[, c("Long", "Lat")] d_ltraj <- as.ltraj(dxy, d$myframestime, id = d$AnimalID) dLiker <- liker (d_ltraj, sig2 = 18, rangesig1= c(1, 100) ) dBB <- kernelbb(d_ltraj, sig1=dLiker$Ernie$sig1, sig2=18) data.frame(AnimalID = uniqu...