Function reference • Ternary

Creating ternary plots Functions for plotting straightforward data onto a ternary plot.
`TernaryApp()`	Graphical user interface for creating ternary plots
`TernaryPlot()` `HorizontalGrid()`	Create a ternary plot
`AddToHoldridge()` `HoldridgeArrows()` `HoldridgeLines()` `HoldridgePoints()` `HoldridgePolygon()` `HoldridgeText()` `AddToTernary()` `TernarySegments()` `TernaryArrows()` `TernaryLines()` `TernaryPoints()` `TernaryPolygon()` `TernaryText()` `JoinTheDots()`	Add elements to ternary or Holdridge plot
`Annotate()`	Annotate points on a ternary plot
Creating Holdridge plots Functions for drawing and adding data to a Holdridge plot.
`AddToHoldridge()` `HoldridgeArrows()` `HoldridgeLines()` `HoldridgePoints()` `HoldridgePolygon()` `HoldridgeText()` `AddToTernary()` `TernarySegments()` `TernaryArrows()` `TernaryLines()` `TernaryPoints()` `TernaryPolygon()` `TernaryText()` `JoinTheDots()`	Add elements to ternary or Holdridge plot
`HoldridgeHypsometricCol()`	Convert a point in evapotranspiration-precipitation space to an appropriate cross-blended hypsometric colour
`HoldridgePlot()` `HoldridgeBelts()` `HoldridgeHexagons()`	Plot life zones on a Holdridge plot
`holdridge`	Random sample of points for Holdridge plotting
`holdridgeClasses` `holdridgeLifeZones` `holdridgeLifeZonesUp` `holdridgeClassesUp`	Names of the 38 classes defined with the Holdridge system
Coordinates Functions for manipulating co-ordinates.
`OutsidePlot()`	Is a point in the plotting area?
`TernaryXRange()` `TernaryYRange()`	X and Y coordinates of ternary plotting area
`ReflectedEquivalents()`	Reflected equivalents of points outside the ternary plot
`TernaryCoords()` `TernaryToXY()`	Convert ternary coordinates to Cartesian space
`TriangleCentres()`	Coordinates of triangle mid-points
`XYToTernary()` `XYToHoldridge()` `XYToPetPrec()`	Cartesian coordinates to ternary point
Contouring Functions for adding contours and shading to ternary plots.
`ColourTernary()` `ColorTernary()`	Colour a ternary plot according to the output of a function
`TernaryContour()`	Add contours to a ternary plot
`TernaryDensityContour()`	Add contours of estimated point density to a ternary plot
`TernaryPointValues()` `TernaryDensity()`	Value of a function at regularly spaced points
`TernaryTiles()`	Paint tiles on ternary plot
`PolygonArea()` `PolygonCentre()` `PolygonCenter()` `GrowPolygon()`	Polygon geometry
`TriangleCentres()`	Coordinates of triangle mid-points
`TriangleInHull()`	Does triangle overlap convex hull of points?
Colour palettes Colourblind-compatible palettes.
`cbPalette8` `cbPalette13` `cbPalette15`	Palettes compatible with colour blindness

Reference

Creating ternary plots

Creating Holdridge plots

Coordinates

Contouring

Colour palettes