Description Usage Arguments Details Value Author(s) See Also Examples
This function creates a pith offset data structure based on wood completeness data.
1 | wc.to.po(wc)
|
wc |
A |
Computes the sum of the variables n.missing.heartwood
and
n.unmeasured.inner
in wc
.
A data.frame
containing two variables. Variable one
(series
) gives the series ID as either
character
s or factor
s. These match
rownames(wc)
. Variable two (pith.offset
) is
of integer
type and gives the years from the beginning of the
core to the pith (or center) of the tree. The minimum value is 1.
Mikko Korpela
1 2 3 |
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