VRIInit_measuredTree: Load and select fully measured tree data-VRI specific

Description Usage Arguments Value Author(s)

View source: R/VRIInit_measuredTree.R

Description

This function selects the tree-level data from vi_c (cardc) based on selected cluster/plot headers. Additonally, the function calculates basal area and tree per ha factor.

Usage

1
VRIInit_measuredTree(clusterplotHeader, dataSourcePath, walkThru = TRUE)

Arguments

clusterplotHeader

data.table, Cluster and plot-level attributes, an output from VRIInit_clusterplot.

dataSourcePath

character, Specifies the path that directs to the VRI original data soruce, i.e., //Mayhem/GIS_TIB/RDW/RDW_Data2/Work_Areas/VRI_ASCII_PROD/vri_sa.

walkThru

logical, Indicates whether walkthrough sampling protocal is used, Tree weight is determined by walkthrough method. In walkthrough method, a tree is identified as NA (no walkthrough applied), O for out tree (not counted), and W for double counted tree.

Value

A data table that contains tree-level information. A log file that describes the detailed process.

Author(s)

Yong Luo


bcgov/BCForestGroundSample documentation built on May 25, 2019, 3:21 p.m.