R: Estimates, Plots and Evaluates Leaf Angle Distribution Functions, Calculates Extinction Coefficients

# Estimates, Plots and Evaluates Leaf Angle Distribution Functions, Calculates Extinction Coefficients

## Documentation for package ‘RLeafAngle’ version 1.0

- DESCRIPTION file

## Help Pages

BetaDis | Compute the Beta distribution of leaf zenith angle.
computeBeta | Compute the parameter of Beta function given leaf angle distribution mearuements.
computeG | Compute the mean projection of unit leaf area on the plane perpendicular to beam direction, namely, G parameter.
computeGEllip | Compute the G value given lamda (the parameter of ellipsoidal function) and beam direction.
computeLambda | Compute the parameter of ellipsoidal function given leaf angle distribution mearuements.
computeLambdaR | Compute the parameter of rotated-ellipsoidal function given leaf angle distribution mearuements.
computeSunlit | Compute the fraction of sunlit folige given solar position, LAI and G value with the assumption of the symmetric distribution of leaf azimuth angle.
computeTrig | Compute the parameter of Verhoef's leaf angle distribution given leaf angle mearuements.
ellipsoidalDis | Compute the ellipsoidal distribution of leaf zenith angle.
ellipsoidalRDis | Compute the rotated ellipsoidal distribution of leaf zenith angle.
estBeta | Estimate the parameters of Beta distribution given leaf angle measurements.
extremophileDis | Compute the extremophile distribution of leaf zenith angle.
Falster | Leaf angle distribution measurements provided by D.S. Falster
interBeta | Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of Beta function.
interEllip | Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of ellipsoidal function.
interEllipR | Compute the fraction leaf area for rotated-ellipsoidal function given leaf angle intervals (in degree) and the parameters.
interErectophile | Compute the fraction leaf area of Erectophile distribution given leaf angle intervals (in degree).
interExtremophile | Compute the fraction leaf area of Extremophile distribution given leaf angle intervals (in degree).
interPlagiophile | Compute the fraction leaf area of Plagiophile distribution given leaf angle intervals (in degree).
interPlanophile | Compute the fraction leaf area of Planophile distribution given leaf angle intervals (in degree).
interSpherical | Compute the fraction leaf area of Spherical function given leaf angle intervals (in degree).
interUniform | Compute the fraction leaf area of Uniform distribution given leaf angle intervals (in degree).
intervalTrig | Compute the fraction leaf area given leaf angle intervals (in degree) and the parameters of Verhoef's leaf angle distribution function.
LADdensity | Retrieve the density of leaf area given leaf angle measurements.
Pisek | Leaf angle distribution measurements provided by Jan Pisek
plagiophileDis | Compute the plagiophile distribution of leaf zenith angle.
planophileDis | Compute the planophile distribution of leaf zenith angle.
plotdensity | Plot the density of leaf area given leaf angle measurements.
selectClassic | Retrieve the density of leaf area given leaf angle measurements.
sphericalDis | Compute the spherical distribution of leaf zenith angle.
sysAziDis | Compute the symmetric distribution of leaf azimuth angle.
uniformDis | Compute the uniform distribution of leaf zenith angle.