added trend by colour
added required file
added trend lines by colour
fixed a bug where really large x or y values caused bad x and y limits
if points are coloured by some factor, and lines are drawn, connect lines within each colour group
added option to join lines within colour grouping or not
make lines by colour TRUE by default
vectorized the darken function; scatter plots can now have lines join by colour, in the correct colour, and same with smoothers
added switch over to histograms and `grid` plots when large sample sizes > opts$large.sample.size
initial support for large sample sizes.
merge
disabling large-sample plots for release version
disable large sample pltos
fix merge bug
added bootstrapping for X-factor Y-null (still primitive)
few minor modifications to plots
Merge branch 'master' of github.com:iNZightVIT/iNZightPlots
starting a new branch: for building new plots separate from release version. starting with histograms+grid plots for large sample sizes