rTwig (version 1.4.0)

update_cylinders: Update Cylinders

Description

Updates the QSM cylinder data in preparation for radii correction

Usage

update_cylinders(cylinder)

Value

Returns a data frame

Arguments

cylinder

QSM cylinder data frame

Details

Updates and verifies parent-child cylinder relationships and calculates new variables and metrics found throughout the supported QSM software. update_cylinders() is required to run all rTwig functions, and is run automatically if rTwig detects a new QSM.

References

growth_parameter1rTwig

growth_parameter2rTwig

Examples

## TreeQSM Processing Chain
file <- system.file("extdata/QSM.mat", package = "rTwig")
qsm <- import_treeqsm(file)
cylinder <- qsm$cylinder
cylinder <- update_cylinders(cylinder)
str(cylinder)

## SimpleForest Processing Chain
file <- system.file("extdata/QSM.csv", package = "rTwig")
cylinder <- read.csv(file)
cylinder <- update_cylinders(cylinder)
str(cylinder)

## aRchi Processing Chain
file <- system.file("extdata/QSM2.csv", package = "rTwig")
cylinder <- read.csv(file)
cylinder <- update_cylinders(cylinder)
str(cylinder)