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YplantQMC (version 0.6-6)

Plant Architectural Analysis with Yplant and QuasiMC

Description

An R implementation of Yplant, combined with the QuasiMC raytracer. Calculate radiation absorption, transmission and scattering, photosynthesis and transpiration of virtual 3D plants.

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Version

Install

install.packages('YplantQMC')

Monthly Downloads

4

Version

0.6-6

License

GPL-2

Maintainer

Remko Duursma

Last Published

May 23rd, 2016

Functions in YplantQMC (0.6-6)

examplehemi

Two example hemiphotos in YplantQMC format
getangles

Read angles from a .p file.
lightresponse

Non-rectangular hyperbola
turtle

A turtle sky with 58 points
getR

Get crown radius of a plant
runYplant

A single simulation of YplantQMC
plot.plant3d

Plots a plant in 3D
turtle482

A turtle sky with 482 points
leafdispersion

Leaf dispersion of 3D plants
YplantDay

Run a simulation over a day with YplantQMC
STARbar

Calculate displayed and projected leaf areas of a 3D plant
randomplant

Generate a plant with randomly distributed leaves
readp

Reads the data from a .p file.
Farquhar

Farquhar-Ball-Berry coupled leaf gas exchange model
viewplot

Make a three panel plot of a 3D plant
plot.leaffile

Plots a Yplant leaf file (a file with extension .l or .lf) in 2D.
Silhouette

Calculates the area of the 2D convex hull of a projected plant
evalHemi

Generate a hemiphoto object
includePhy

Make a leaf physiology object
setMet

Generate a weather object
readl

Read a Yplant leaf file
crownhull

Calculates and plots the convex hull around the plant crown
plot.projectedplant3d

Project plant coordinates onto a viewing plane
turtle244

A turtle sky with 244 points
makeStand

Make a stand of virtual plants
replaceangles

Modify Yplant input files.
summary.plant3d

Summarize 3D plants
setLocation

Generate a location object
constructplant

Construct a 3D plant
installQuasiMC

Download and install the QuasiMC executable
ypreport

Make a PDF report of several YplantQMC objects
psrdata

Get PSR data.
xmastime

Is it xmas yet?
yplantaltaz

Altitude and azimuth angles
zenaz

Calculates position of the sun
plantexamples

Three example 3D plants