gstat (version 0.9-22)

map.to.lev: rearrange data frame for plotting with levelplot

Description

rearrange data frame for plotting with levelplot

Usage

map.to.lev(data, xcol = 1, ycol = 2, zcol = c(3, 4), ns = names(data)[zcol])

Arguments

data

data frame, e.g. output from krige or predict.gstat

xcol

x-coordinate column number

ycol

y-coordinate column number

zcol

z-coordinate column number range

ns

names of the set of z-columns to be viewed

Value

• data frame with the following elements:
• x
  x-coordinate for each row
• y
  y-coordinate for each row
• z
  column vector with each of the elements in columns zcol of data stacked
• name
  factor; name of each of the stacked z columns

See Also

image.data.frame, krige; for examples see predict.gstat; levelplot in package lattice.