The gstat Package - NexTag Supports Open Source Initiatives

map.to.lev 23map.to.levrearrange data frame for plotting with levelplotDescriptionrearrange data frame for plotting with levelplotUsagemap.to.lev(data, xcol = 1, ycol = 2, zcol = c(3, 4), ns = names(data)[zcol])Argumentsdataxcolycolzcolnsdata frame, e.g. output from krige or predict.gstatx-coordinate column numbery-coordinate column numberz-coordinate column number rangenames of the set of z-columns to be viewedValuedata frame with the following elements:xyznamex-coordinate for each rowy-coordinate for each rowcolumn vector with each of the elements in columns zcol of data stackedfactor; name of each of the stacked z columnsSee Alsoimage.data.frame, krige; for examples see predict.gstat; levelplot in package lattice.meuse.allMeuse river data set – original, full data setDescriptionUsageThis data set gives locations and top soil heavy metal concentrations (ppm), along with a numberof soil and landscape variables, collected in a flood plain of the river Meuse, near the village Stein.Heavy metal concentrations are bulk sampled from an area of approximately 15 m x 15 m.data(meuse.all)