Produce h-scatterplot
Produces h-scatterplots, where point pairs having specific separation distances are plotted. This function is a wrapper around xyplot.
hscat(formula, data, breaks, pch = 3, cex = .6, mirror = FALSE, variogram.alpha = 0, as.table = TRUE,...)
formula |
specifies the dependent variable |
data |
data where the variable in formula is resolved |
breaks |
distance class boundaries |
pch |
plotting symbol |
cex |
plotting symbol size |
mirror |
logical; duplicate all points mirrored along x=y? (note that correlations are those of the points plotted) |
variogram.alpha |
parameter to be passed as alpha parameter to variogram; if alpha is specified it will only affect xyplot by being passed through ... |
as.table |
logical; if |
... |
parameters, passed to variogram and xyplot |
an object of class trellis; normally the h scatter plot
Data pairs are plotted once, so the h-scatterplot are not symmetric.
Edzer Pebesma
Pebesma, E.J., 2004. Multivariable geostatistics in S: the gstat package. Computers \& Geosciences, 30: 683-691.
library(sp) data(meuse) coordinates(meuse) = ~x+y hscat(log(zinc)~1, meuse, c(0, 80, 120, 250, 500, 1000))
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