readVarveShapefile: Read varve thicknesses from shape file

Description Usage Arguments Value Author(s)

View source: R/importFiles.R

Description

Pulls varve thicknesses and error codes from a shapefile counted in GIS

Usage

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readVarveShapefile(filename, codeCol = c("conf", "VarveID"),
  markerCol = c("Marker", "Markers"), tiePointCol = c("TiePoint"),
  varveTop = "top", scaleToThickness = NA)

Arguments

filename

the path to a shape file

codeCol

name of the column of varve confidence ratings. Can be a single and or multiple strings in a vector. Default = c("conf","VarveID")

markerCol

name of the column of marker layer names. Can be a single and or multiple strings in a vector. Default = c("Marker","Markers")

varveTop

where is the top of the varve sequence on the shape file. Options are "top","bottom","left","right". Default = "top".

scaleToThickness

Value to scale the sum of the measurements. NA retains the scale in the .shp file.

Value

A data.frame with the varve data

Author(s)

Nick McKay


nickmckay/varveR documentation built on Sept. 14, 2020, 11:35 a.m.