grc.col standard colors (not RGB !) grc.rgb rgb colors grc.hls hls colors grc.sym standard symbols grc.lt standard linetypes grc.prep data preparation grc.splom diagonal plots for splom grc.star optional parameters for grstar

grc.col.black black color grc.col.blue blue color grc.col.green green color grc.col.cyan cyan color grc.col.red red color grc.col.magenta magenta color grc.col.yellow yellow color grc.col.white white color

grc.rgb.black black color in RGB grc.rgb.blue blue color in RGB grc.rgb.green green color in RGB grc.rgb.cyan cyan color in RGB grc.rgb.red red color in RGB grc.rgb.magenta magenta color in RGB grc.rgb.yellow yellow color in RGB grc.rgb.white white color in RGB

grc.hls.black black color in HLS grc.hls.blue blue color in HLS grc.hls.green green color in HLS grc.hls.cyan cyan color in HLS grc.hls.red red color in HLS grc.hls.magenta magenta color in HLS grc.hls.yellow yellow color in HLS grc.hls.white white color in HLS

grc.sym.nopoint no point grc.sym.point point grc.sym.rect rectangle grc.sym.circle circle grc.sym.triangle triangle grc.sym.rhombus rhombus grc.sym.frect filled rectangle grc.sym.fcircle filled circle grc.sym.frhombus filled rhombus grc.sym.ftriangle filled triangle grc.sym.star star grc.sym.cross cross

grc.lt.noline no line grc.lt.solid solid line grc.lt.dash dashed line (1:1)

grc.prep.inter interactive selection grc.prep.none no transformation grc.prep.standard standardize grc.prep.zeroone to [0,1] grc.prep.pcacov pca on cov matrix grc.prep.pcacorr pca on corr matrix grc.prep.sphere sphering

grc.splom.inter interactive selection grc.splom.none no plot grc.splom.boxplotx boxplot parallel to x grc.splom.boxploty boxplot parallel to y grc.splom.dotplotx dotplot parallel to x grc.splom.dotploty dotplot parallel to y grc.splom.qqnplot qqplot with normal distribution

grc.star.none no reference grc.star.standard reference mean / std. dev grc.star.robust reference median / iqr

grc.prime the first prime number below 1000