Description Usage Arguments References
View source: R/distance-dependent.R
Sum of circular segments calculated between the object tree and its competitors.
1 | dd_daniels(id, x, y, dbh, search = "nearest", n = 6)
|
id |
tree identification |
x |
x numeric vector of tree coordinates. |
dbh |
diameter of trees at 1.3 meters. |
search |
method to search competitive trees. Use "nearest" to find
the |
DANIELS, R. F.; BURKHART, H. E.; CLASON, T. R. A comparison of competition measures for predicting growth of loblolly pine trees. Canadian Journal of Forest Research, v. 16, n. 6, p. 1230<e2><80><93>1237, dez. 1986.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.