Aids in Processing and Plotting Data from a Lemna-Tec Scananalyzer

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Documentation for package ‘imageData’ version 0.1-62

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

Help Pages

imageData-package	Aids in Processing and Plotting Data from a Lemna-Tec Scananalyzer
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	Identifies anomalous individuals and produces longitudinal plots without them and with just them
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 with in that time
cart.dat	A small data set to use in function examples
corrPlot	Calculates and plots correlation matrices for a set of responses
cumulate	Calculates the cumulative sum, ignoring the first element if exclude.1st is TRUE
designFactors	Adds the factors and covariates for a blocked, split-plot design
exampleData	A small data set to use in function examples
fitSpline	Produce the fits from a natural cubic smoothing spline applied to a response in a 'data.frame'
getDates	Forms a subset of 'responses' in 'data' that contains their values for the nominated times
GrowthRates	Calculates growth rates (AGR, PGR, RGRdiff) between pairs of values in a vector
imageData	Aids in Processing and Plotting Data from a Lemna-Tec Scananalyzer
imagetimesPlot	Plots the position of a time within an interval against the interval for each cart
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 observed within a specified time interval using Principal Variable Analysis (PVA)
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
longi.dat	A small data set to use in function examples
longi.prime.dat	A small data set to use in function examples
longiPlot	Plots longitudinal data from a Lemna Tec Scananalyzer
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
probeDF	Compares, for a set of specified values of df, a response and the smooths of it, possibly along with growth rates calculated from the smooths
PVA	Selects a subset of variables using Principal Variable Analysis (PVA)
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
RGRdiff	Calculates growth rates (AGR, PGR, RGRdiff) between pairs of values in a vector
RiceRaw.dat	Data for an experiment to investigate a rice germplasm panel
splitContGRdiff	Adds the growth rates calculated continuously over time for subsets of a response to a 'data.frame'
splitSplines	Adds the fits after fitting a natural cubic smoothing spline to subsets of a response to a 'data.frame'
splitValueCalculate	Calculates a single value that is a function of an individual's values for a response
twoLevelOpcreate	Creates a data.frame formed by applying, for each response, a binary operation to the paired values of two different treatments
WUI	Calculates the Water Use Index (WUI)