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samplerows
2008 Aug 05
4
LIDAR Problem in R (THANKS for HELP)
...getto "X" non trovato
I send you a report and attach the image to explain better.
all procedure is write in R-software and to improve in gstat . The number of
points of GROUND data-set (4x2 km) is 5,459,916.00. The random sub- set from
original data-set is 10000 (R code is: > samplerows
<-sample(1:nrow(testground),size=10000,replace=FALSE) > subground
<-testground[samplerows,])
1. Fig 1 - Original data-set Histogram: show two populations;
2. Fig 2 ? original data-set density plot: show again two populations
of data;
3. Fig 3 ?Original data-set Bo...