v1.0 Not released on CRAN. v1.1 CRAN legal- passed all checks. v1.2 Bug Fixes: rgl.sphgrid label now display properly- previously they was a radians/ degrees mismatch. Features: Major circles of 0 long and 0 lat are now a slightly darker grey for clarity. Can now specify the colour of longitude and latitude labels. v1.3 Bug fixes: car2sph wasn't working properly when matrices of xyz were being passed. Now fixed.