Displaying 3 results from an estimated 3 matches for "longc".
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2006 Dec 01
1
memeory problem?!
...;m trying to perform a clustering on a big dataframe the code is this:
print("load required R packages")
require(spgrass6)
require(cluster)
gmeta6 <- gmeta6()
print("read in our 7 raster files from GRASS")
x <- readFLOAT6sp(c
("er","crosc","longc","slope","profc","minic","maxic"))
print("assemble a matrix of our terrain variables")
morph <- data.frame(cbind(x$er, x$crosc, x$longc, x$slope, x$profc, x
$minic, x$maxic))
print("normailize slope by dividing my max(slope)")...
2006 Dec 01
1
memory problem
...39;m trying to perform a clustering on a big dataframe
the code is this:
print("load required R packages")
require(spgrass6)
require(cluster)
gmeta6 <- gmeta6()
print("read in our 7 raster files from GRASS")
x <-
readFLOAT6sp(c("er","crosc","longc","slope","profc","minic","maxic"))
print("assemble a matrix of our terrain variables")
morph <- data.frame(cbind(x$er, x$crosc, x$longc,
x$slope, x$profc, x$minic, x$maxic))
print("normailize slope by dividing my max(slope)")
m...
2009 Nov 03
2
reshaping pairs of columns
...head(maps))
structure(list(point = 1:6, latA = c(41.68, 41.9, 42.25, 42.55,
44.05, 43.65), longA = c(82.85, 82.52, 81.92, 80.03, 83.03, 83.95
), latB = c(41.62, 42.12, 42.07, 42.47, 43.42, 43.12), longB = c(87.67,
87, 85.97, 84.17, 87.25, 87.92), latC = c(-41.12, 41.88, 42.13,
42.13, 44.23, 43.25), longC = c(-83.03, 82, 80.78, 79.55, 83.6,
84.48), latD = c(-41.03, 41.87, 41.98, 42, 44.13, 43.8), longD = c(-85.1,
85.37, 83.78, 83.18, 86.85, 87.1), latE = c(41.28, 42.08, 42.22,
42.07, 44.6, 43.72), longE = c(82.42, 81.17, 80.2, 80.27, 83.5,
83.23), latF = c(43.13, 42.35, 42.62, 42.83, 44.62, 43.62),...