flip: rearrange data in SpatialPointsDataFrame or...
In dis-organization/sp_dplyrexpt: Classes and Methods for Spatial Data

Description Usage Arguments Value Author(s) Examples

rearrange SpatialPointsDataFrame for plotting with spplot or levelplot

1 2	flipHorizontal(x) flipVertical(x)

`x`	object of class SpatialGridDataFrame

object of class SpatialGridDataFrame, with pixels flipped horizontally or vertically. Note that the spatial structure is destroyed (or at least: drastically changed).

Michael Sumner

data(meuse.grid) # data frame
gridded(meuse.grid) = c("x", "y") # promotes to 
fullgrid(meuse.grid) = TRUE
d = meuse.grid["dist"]
image(d, axes=TRUE)
image(flipHorizontal(d), axes=TRUE)
image(flipVertical(d), axes=TRUE)