Package: ternvis 1.2

Tim Jupp

ternvis: Visualisation, Verification and Calibration of Ternary Probabilistic Forecasts

A suite of functions for visualising ternary probabilistic forecasts, as discussed in the paper by Jupp (2012) <doi:10.1098/rsta.2011.0350>.

Authors:Tim Jupp

# Install 'ternvis' in R:

install.packages('ternvis', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Datasets:

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

Last updated 6 years agofrom:9bbe0023ab. Checks:1 OK, 1 NOTE. Indexed: yes.

Target	Result	Latest binary
Doc / Vignettes	OK	Feb 05 2025
R-4.5-linux	NOTE	Feb 05 2025

Help page	Topics
Visualisation, verification and calibration of ternary forecast data	ternvis-package ternvis
Football betting dataset	foot
Ternary precipitation forecast data set	rain
Calibration of ternary forecasts	tcalibrate
Assign a colour to a ternary forecast	tcolour
Get a linear or quadratic calibration of ternary forecast / observation data	tgetcal
Create a grid of points in barycentric coordinates	tgrid
Demonstration of how to make coloured maps of ternary forecasts	tmap
Draw a palette of the colours assigned to ternary forecasts	tpalette
Plot ternary forecasts in barycentric coordinates.	tplot
Rescale a 3-vector to yield a ternary forecast	tscale
Calculate the (Brier) score associated with ternary forecasts and observations	tscore
Utility function to calculate geometry associated with a quadratic score matrix	tsetup
Verification of ternary forecasts / observations	plot.tverify tverify tverify.default
x coordinate of a ternary forecast in barycentric coordinates	xf
y coordinate of a ternary forecast in barycentric coordinates	yf