A dataset containing X- and Y-coordinates of digitized growth increments from the Crassostrea gigas #1 oyster used as an example in de Winter (2017) resampled to fit the same X-axis.
data(cross_section)
A data frame with 101 rows and 10 variables:
X-coordinates in mm
Empty column, title contains day of the year the shell started growing (estimated)
Y-coordinates of digitized increment 0 (top of shell), title contains age in days
Y-coordinates of digitized increment 1, title contains age in days
Y-coordinates of digitized increment 2, title contains age in days
Y-coordinates of digitized increment 3, title contains age in days
Y-coordinates of digitized increment 4, title contains age in days
Y-coordinates of digitized increment 5, title contains age in days
Y-coordinates of digitized increment 6, title contains age in days
Y-coordinates of digitized increment 7 (bottom of shell), title contains age in days