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helpeRs, I have a nice looking mosaic plot in an article to be published soon. Sadly, the published version will be in black and white and so ruin the advantage of the default shading scheme of tiles. What would readers suggest as an alternative shading scheme? If I have a black-and-white shading scheme graduated according to suitable cutoffs I won't be able to tell positive from

Dear helpeRs, Is it possible to change the shading colour of the range bars in the plot generated by plot.stl? By default they are grey, but I would prefer them white (I am preparing some graphics for a powerpoint presentation so I'm inverting all colours). As far as I can see plot.stl allows you to turn off the range bars, but nothing about the shading colour. I tried to look at the

Dear R Helpers, I am trying to carry out survival analysis in the presence of long term survivors (immunes/cureds). This involves using a split population model (some call it a mixture model) where the assumption of eventual failure is relaxed. I am following closely the formulation by Maller and Zhou (1996). Parametric modelling in this situation involves the introduction of a new