Collect Radii Data

Collect, view, and output radial measurements from structure images

RFBCoptions()

See or set arguments for common RFishBC functions

digitizeRadii()

Collect radial measurements from a calcified structure by interactively selecting annuli

showDigitizedImage()

Show points selected on a structure image and saved in an R data file

combineData()

Combines radii data from multiple files into one data.frame

findScalingFactor()

Find scaling factor from object of known length

Back-calculation

Back-calculate lengths at previous ages

backCalc()

Back-calculate length at previous ages from standard data format.

bcFuns()

Creates a function for a specific model.

aStandard()

Finds standard intercept (a) for Fraser-Lee back-calculation model for a particular species.

Utilities

Miscellaneous utilities.

listFiles()

List files with a specific extension in a folder/directory

getID()

Extracts a fish identification from a vector of image file names

addRadCap()

Add total radius-at-capture to wide increments data.

gConvert()

Converts between types of measurements.

Data

Data files.

SMBassWB1

Fish-specific data for West Bearskin Lake Smallmouth Bass.

SMBassWB2

Radial measurements for for West Bearskin Lake Smallmouth Bass.

StdIntLit

Standard intercepts for Fraser-Lee model by species.