import landmark data from csv files
readLandmarks.csv(file, x, y = 2:4, rownames = NULL, header = TRUE,
dec = ".", sep = ";")character: path to file containing landmark data.
either a vector specifiing which rows are to be imported, or character vector containing variable names to be sought for.
a vector specifiing, which columns of the speradsheet ist to be imported.
integer: specifies columns, where variable names are stored.
logical : if spreadsheet contains header-row.
character: defines decimal sepearator.
character: defines column seperator.
matrix containing imported data
vector containing rows containing NAs