Functional Analysis of Phenotypic Growth Data to Smooth and Extract Traits


[Up] [Top]

Documentation for package ‘growthPheno’ version 2.1.24

Help Pages

growthPheno-package Functional Analysis of Phenotypic Growth Data to Smooth and Extract Traits
AGRdiff Calculates growth rates (AGR, PGR, RGRdiff) between pairs of values in a vector
anom Tests if any values in a vector are anomalous in being outside specified limits
anomPlot Deprecated Functions in the Package growthPheno
args4chosen_plot Creates a 'list' of the values for the options of profile plots for the chosen smooth
args4chosen_smooth Creates a 'list' of the values for the smoothing parameters for which a smooth is to be extracted
args4devnboxes_plot Creates a 'list' of the values for the options of profile plots for comparing smooths
args4meddevn_plot Creates a 'list' of the values for the options of median deviations plots for smooths
args4profile_plot Creates a 'list' of the values for the options of profile plots for comparing smooths
args4smoothing Creates a 'list' of the values for the smoothing parameters to be passed to a smoothing function
as.smooths.frame Forms a 'smooths.frame' from a 'data.frame', ensuring that the correct columns are present.
byIndv4Intvl_GRsAvg Calculates the growth rates for a specified time interval for individuals in a 'data.frame' in long format by taking weighted averages of growth rates for times within the interval.
byIndv4Intvl_GRsDiff Calculates the growth rates for a specified time interval for individuals in a 'data.frame' in long format by differencing the values for a response within the interval.
byIndv4Intvl_ValueCalc Calculates a single value that is a 'function' of the values of an individual for a response in a 'data.frame' in long format over a specified time interval.
byIndv4Intvl_WaterUse Calculates, water use traits (WU, WUR, WUI) over a specified time interval for each individual in a 'data.frame' in long format.
byIndv4Times_GRsDiff Adds, to a 'data.frame', the growth rates calculated for consecutive times for individuals in a 'data.frame' in long format by differencing response values.
byIndv4Times_SplinesGRs For a response in a 'data.frame' in long format, computes, for a single set of smoothing parameters, smooths of the response, possibly along with growth rates calculated from the smooths.
byIndv_ValueCalc Calculates a single value that is a function of an individual's values for a response.
calcLagged Replaces the values in a vector with the result of applying an operation to it and a lagged value
calcTimes Calculates for a set of times, the time intervals after an origin time and the position of each within a time interval
cart.dat A small data set to use in function examples
corrPlot Deprecated Functions in the Package growthPheno
cumulate Calculates the cumulative sum, ignoring the first element if exclude.1st is TRUE
designFactors Adds the factors and covariates for a blocked, split-unit design
exampleData A small data set to use in function examples
fitSpline Fits a spline to a 'response' in a 'data.frame', and growth rates can be computed using derivatives
getDates Deprecated Functions in the Package growthPheno
getTimesSubset Forms a subset of 'responses' in 'data' that contains their values for the nominated times
growthPheno Functional Analysis of Phenotypic Growth Data to Smooth and Extract Traits
growthPheno-deprecated Deprecated Functions in the Package growthPheno
GrowthRates Calculates growth rates (AGR, PGR, RGRdiff) between pairs of values in a vector
imagetimesPlot Deprecated Functions in the Package growthPheno
importExcel Imports an Excel imaging file and allows some renaming of variables
intervalGRaverage Calculates the growth rates for a specified time interval by taking weighted averages of growth rates for times within the interval
intervalGRdiff Calculates the growth rates for a specified time interval
intervalPVA Selects a subset of variables using Principal Variable Analysis (PVA), based on the observed values within a specified time interval
intervalPVA.data.frame Selects a subset of variables using Principal Variable Analysis (PVA), based on the observed values within a specified time interval
intervalValueCalculate Calculates a single value that is a function of an individual's values for a response over a specified time interval
intervalWUI Calculates water use indices (WUI) over a specified time interval to a data.frame
is.smooths.frame Tests whether an object is of class smooths.frame
longi.dat A small data set to use in function examples
longiPlot Deprecated Functions in the Package growthPheno
longitudinalPrime Selects a set variables to be retained in a data frame of longitudinal data
PGR Calculates growth rates (AGR, PGR, RGRdiff) between pairs of values in a vector
plotAnom Identifies anomalous individuals and produces profile plots without them and with just them
plotCorrmatrix Calculates and plots correlation matrices for a set of responses
plotDeviationsBoxes Produces boxplots of the deviations of the observed values from the smoothed values over values of x.
plotImagetimes Plots the position of a time within an interval against the interval for each cart
plotLongitudinal Produces profile plots of longitudinal data for a set of individuals
plotMedianDeviations Calculates and plots the median of the deviations of the smoothed values from the observed values.
plotProfiles Produces profile plots of longitudinal data for a set of individuals
plotSmoothsComparison Plots several sets of smoothed values for a response, possibly along with growth rates and optionally including the unsmoothed values, as well as deviations boxplots.
plotSmoothsDevnBoxplots Produces boxplots for several sets of deviations of the smoothed values from a response, possibly along with growth rates.
plotSmoothsMedianDevns Calculates and plots the medians of the deviations from the observed values for several sets of smoothed values stored in a 'data.frame' in long format.
prepImageData Prepares raw imaging data for further processing
probeDF Deprecated Functions in the Package growthPheno
probeSmoothing Compares, for a set of specified values of df and different smoothing methods, a response and the smooths of it, possibly along with growth rates calculated from the smooths
probeSmooths For a response in a 'data.frame' in long format, computes and compares, for sets of smoothing parameters, smooths of the response, possibly along with growth rates calculated from the smooths.
PVA Selects a subset of variables using Principal Variable Analysis (PVA)
PVA.data.frame Selects a subset of variables stored in a data.frame using Principal Variable Analysis (PVA)
PVA.matrix Selects a subset of variables using Principal Variable Analysis (PVA) based on a correlation matrix
raw.dat A small data set to use in function examples
rcontrib Computes a measure of how correlated each variable in a set is with the other variable, conditional on a nominated subset of them
rcontrib.data.frame Computes a measure of how correlated each variable in a set is with the other variable, conditional on a nominated subset of them
rcontrib.matrix Computes a measure of how correlated each variable in a set is with the other variable, conditional on a nominated subset of them
RGRdiff Calculates growth rates (AGR, PGR, RGRdiff) between pairs of values in a vector
RicePrepped.dat Prepped data from an experiment to investigate a rice germplasm panel.
RiceRaw.dat Data for an experiment to investigate a rice germplasm panel
smooths.frame Description of a smooths.frame object
smooths.frame-class Description of a smooths.frame object
smoothSpline Fit a spline to smooth the relationship between a 'response' and an 'x' in a 'data.frame', optionally computing growth rates using derivatives.
splitContGRdiff Adds, to a 'data.frame', the growth rates for individuals calculated continuously over time by differencing response values.
splitSplines Adds the fits, and optionally growth rates computed from derivatives, after fitting splines to a response for an individual stored in a 'data.frame' in long format
splitValueCalculate Calculates a single value that is a function of an individual's values for a response
tomato.dat Longitudinal data for an experiment to investigate tomato response to mycorrhizal fungi and zinc
traitExtractFeatures Extract features, that are single-valued for each individual, from traits observed over time.
traitSmooth Obtain smooths for a trait by fitting spline functions and, having compared several smooths, allows one of them to be chosen and returned in a 'data.frame'.
twoLevelOpcreate Creates a data.frame formed by applying, for each response, a binary operation to the paired values of two different treatments
validSmoothsFrame Checks that an object is a valid 'smooths.frame'.
WUI Calculates the Water Use Index (WUI)