Plot Region Clipping for Ternary Plots
panel.ternaryplot.clip(xl = current.panel.limits()$x,
yl = current.panel.limits()$y, border = "transparent", col = if
(background$col == "transparent") "#FFFFFF" else background$col)
Plots a layer inside a panel of a lattice
plot.
X axis limits
Y axis limits
Border color
Polygon fill