Displaying 1 result from an estimated 1 matches for "timedif2".
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timediff
2011 Apr 11
0
joining data based upon a moving time window?
...),] #sorting the location data
SortWeath = weather[order(weather$DateTime),] #sorting the weather data
####
weathrow =1
for (i in 1:nrow(SortLoc)) {
t = 0
while (t < 1){
timedif1 = difftime(SortLoc$DateTime[i], SortWeath$DateTime[weathrow],
units="auto")
timedif2 = difftime(SortLoc$DateTime[i],
SortWeath$DateTime[weathrow+1], units="auto")
if (timedif2<0){
if (abs(timedif1)
} else {
SortLoc$WndSp[i]=SortWeath$WndSp[weathrow+1]
SortLoc$WndDir[i]=SortWeath$WndDir[weathrow+1]...