A combination of series with and without sapwood rings.
A tibble of 4 variables:
- series
unique ID of the tree-ring series
- last
calendar year assigned to the last measured ring
- n_sapwood
number of observed sapwood rings
- waneyedge
waney edge present TRUE/FALSE
Examples
trs_example4
#> series last n_sapwood waneyedge
#> 1 trs_16 1000 5 FALSE
#> 2 trs_17 1005 10 FALSE
#> 3 trs_18 1005 NA FALSE
#> 4 trs_19 1020 1 FALSE
#> 5 trs_20 1040 0 FALSE
