search for: samplerows

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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 Box...