# Create Ternary and Holdridge Plots

## Documentation for package ‘Ternary’ version 2.2.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

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