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Ternary v2.3.3 (2024-08-27)

• Support plotting of c(0, 0, 0), at origin.
• Require R 3.6.
• Remove ‘viridis’ dependency.

Ternary v2.3.2 (2024-07-25)

• Document reading data into R in vignette for new users.
• Provide package anchors in documentation pages.

Ternary v2.3.1 (2024-02-06)

• Improve support for region parameter.

Ternary v2.3.0 (2024-01-08)

• region parameter plots a sub-region of the ternary space.
• Support ... in TernaryContour(Func = function(...)) (#81).

Ternary v2.2.1 (2023-06-28)

• Polygon-Geometry now imported from PlotTools. Aliases of these functions are provided but will be removed in a later version of this package.
• Use characters, not numerics, for version number checks (see https://bugs.r-project.org/show_bug.cgi?id=18548).

Ternary v2.2.0 (2023-05-11)

• New function Annotate() annotates points on ternary plot.
• New option filled to produce filled contour lines in TernaryContour() (#69).
• Improve clarity of point size plotting example.
• Native colour bar support in ColourTernary() (#66).
• Require R 3.5 (due to dependency on “rlang”).

Ternary v2.1.3 (2023-02-20)

• New vignette with annotation example (#64).

Ternary v2.1.2 (2022-11-07)

• Support independent labelling of axes.

Ternary v2.1.1 (2022-10-04)

• Fix regression that caused col parameter to be ignored.
• Fix failure to plot grid when grid.lines is integer.
• Mention srt graphical parameter in TernaryText() documentation.

Ternary v2.1.0 (2022-05-09)

• Colour sub-region of ternary plot with ColourTernary():
  • Add Polygon-Geometry functions for polygon manipulation.
  • Support NA values in ColourTernary().
• Tidy code formatting and catch typos.

Ternary v2.0.0 (2022-01-05)

• Create Holdridge plots using HoldridgePlot() and related functions (#48).
• Add panel.first and panel.last parameters to TernaryPlot() (fixing #54).
• Support graphical parameters (e.g. xpd) in TernaryPlot().
• Add introductory vignette for new R users.
• Help diagnose non-installation of app.

Ternary v1.2.4 (2021-12-03)

• Default to upward direction if TernaryPlot() not yet called.
• Improved input checking in TernaryPointValues() and TernaryContour(), (#53), and avoid unnecessary calculations.

Ternary v1.2.3 (2021-10-08)

• Fix bug in TernaryApp() when ‘colourpicker’ not previously installed.
• Update to ‘testthat’ edition 3.

Ternary v1.2.2 (2021-05-12)

• New vignette with interpolation example (#46).
• Document point styling in vignette.
• TernaryCoords(), alias TernaryToXY(), accepts matrices.

Ternary v1.2.1 (2020-12-09)

• Use package ‘vdiffr’ conditionally in tests.
• Trivial documentation improvements.

Ternary v1.2.0 (2020-10-17)

• Add Shiny user interface; launch with TernaryApp().
• Optional parameter axis.rotate to allow axis labels to be plotted ‘unrotated’ (https://github.com/ms609/Ternary/issues/38).
• Fix error in xtip.rotate (thanks @LSanselme).
• Add examples to documentation.

Ternary v1.1.4 (2020-02-27)

• Support user-specified colours in ColourTernary().
• More options for controlling axis colours in TernaryPlot().
• Add examples to documentation.
• axis.labels example in vignette.

Ternary v1.1.3 (2019-12-04)

• Use inherits, not class [https://developer.r-project.org/Blog/public/2019/11/09/when-you-think-class.-think-again].
• Obey user-specified direction in TernaryContour() and TernaryPointValues() (thanks @pkR-pjR).

Ternary v1.1.2 (2019-09-16)

• clockwise parameter allows plots to be configured in ‘flipped’ orientation (https://github.com/ms609/Ternary/issues/22)

Ternary v1.1.1 (2019-06-17)

• TernaryArrows adds arrows to a ternary plot.

Ternary v1.1.0 (2019-04-16)

New features

• Add support for contour plots and density shading.

Bug fixes

• Maintain isometry when one of xlim or ylim is specified.
• Fix issues with TernaryPlot() documentation.
• Remove names in TernaryCoords().

Ternary v1.0.2 (2018-10-31)

• Improve configuration options by allowing:
  • Custom colouration of axis text;
  • Modification of axis tick length.

Ternary v1.0.1 (2018-07-05)

• Plot minor lines between grid lines, with options to customise appearance.
• Document magnification options.

Ternary v1.0.0 (2017-12-21)

• Add function JoinTheDots() to plot lines and points simultaneously.
• Support xlim & ylim for TernaryPlot().
• Choose direction of plot using new point parameter.
• Allow labelling of tips and of sides (alab becomes atip).
• Improved control over labelling of plot (clab.rotate parameter).
• Improve documentation.

Ternary v0.1.1 (2017-11-23)

• Added colour-blind compatible colour palettes cbPalette8 and cbPalette15.
• Support lab.font in TernaryPlot().

Ternary v0.1.0 (2017-11-23)

• Generates ternary plots with vertical left axis.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.