Description Usage Arguments Value Author(s)
Pulls varve thicknesses and error codes from a shapefile counted in GIS
1 2 3 | readVarveShapefile(filename, codeCol = c("conf", "VarveID"),
markerCol = c("Marker", "Markers"), tiePointCol = c("TiePoint"),
varveTop = "top", scaleToThickness = NA)
|
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. |
A data.frame with the varve data
Nick McKay
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