tgrid {ternvis} | R Documentation |
Utility function to generate a grid of ternary forecasts equally spaced in baycentric coordinates.
tgrid(n)
n |
An integer describing the number of ‘bins’ along each side of the barycentric triangle. |
An n-by-3 matrix of ternary forecasts.
Tim Jupp
Jupp TE, Lowe R, Stephenson DB, Coelho CAS (2012) On the visualization, verification and recalibration of ternary probabilistic forecasts, Philosophical Transactions of the Royal Society, volume 370, pages 1100-1120.
http://rsta.royalsocietypublishing.org/content/370/1962/1100.full
http://arxiv.org/abs/1103.1303
tg <- tgrid(6) # make a grid of forecasts in the triangle
tg # print forecasts to the terminal
tplot(tg) # plot forecasts