A test dataset for sw_sum().
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_example7
#> series last n_sapwood waneyedge
#> 1 trs_34 1000 5 FALSE
#> 2 trs_35 1009 10 FALSE
#> 3 trs_36 1007 15 TRUE
#> 4 trs_37 1007 16 TRUE
#> 5 trs_38 1010 8 FALSE
#> 6 trs_39 1020 0 FALSE
#> 7 trs_40 1025 10 FALSE
#> 8 trs_41 1050 NA TRUE
#> 9 trs_42 1035 1 FALSE
