Posts Archive

Ternary Interpolation / Smoothing

For a long time, people have been sending me requests for a suitable smoothing / contouring

User Request – Disable Limiting Region

The other week a user of ggtern ran into a problem where they wanted to use

ggtern on CRAN

An update to ggtern, version, is now available on CRAN! This version includes a number

New Geometry – Confidence Regions

One of the first suggestions that was presented to me, was by Sean Mulcahy, whom suggested


Sean Mulcahy made an example of plotting Elkin and Grove's 1990 Feldspar Data. Here is an


Here is a Hello-World Example for creating ternary diagrams in ggtern. Almost identical to building a

Available Themes

One of the great features of ggplot2, is the way in which the theme architecture has

Patched Density Functions

Modifications have been made to the smoothing and density functions so that something like the following

Patched Smoothing Functions

Similarly to the modifications to geom_density(…), modifications have been made to the smoothing so that something