Dan Carr <dcarr@voxel.galaxy.gmu.edu>, ported by Nicholas
        Lewin-Koh and Martin Maechler <maechler@stat.math.ethz.ch>,
		contains copies of lattice functions written by Deepayan Sarkar 
		<deepayan.sarkar@r-project.org>
lattice, grid, graphics, grDevices, stats, utils
Binning and plotting functions for hexagonal bins.
lattice.R BTC.R BTY.R grid.hexagons.R grid.hexlegend.R hbox.R
hdiffplot.R hexbinList.R hexbinplot.R hexbin.s4.R hexpanel.R
hexplom.R hexPlotMA.R hexutil.R hexViewport.R HO.R LINGRAY.R
LOCS.R MAG.R RB.R smoothHexbin.R