ggplot_build: Build ggplot for rendering (MODIFIED for ggtern)
Description
This function takes the plot object, and performs all steps
necessary to produce an object that can be rendered. This
function outputs two pieces: a list of data frames (one for
each layer), and a panel object, which contain all
information about axis limits, breaks etc.See Also
print.ggplot and link{benchplot} for
for functions that contain the complete set of steps for
generating a ggplot2 plot.