Forest Spatial Structure Analysis Systems


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Documentation for package ‘forestSAS’ version 2.0.4

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forestSAS-package Forest Spatial Structure Analysis Systems
addmark.ppp Add marks for a point pattern
buffer Identify the buffer zone in the point pattern
crowding A forest spatial structure index characterizing crowding degree.
differ A forest spatial structure index characterizing differation degree of tree attributies.
dominance A forest spatial structure index characterizing tree dominance
expandedge Expand the edges for the point pattern with replication.
forestSAS Forest Spatial Structure Analysis Systems
fsasN4 A body function to analyze the forest saptial structure.
ideal A forest spatial structure index characterizing distribution of ideal state for tree attributies.
list_to_matrix Converting list to matrix
mingling A forest spatial structure index characterizing tree diversity
nnangle Identify the angle among nearest neighbours
nnid Find the id of nearest neighbour for each point.
nnIndex Get the marks of nearest neighbour in the point pattern
nnoverlap Crown overlap among nearest neighbour
opt_spastr Optimal forest spatial structure indices.
pv Preference value
rebuild.ppp Reestablishing an object of class "ppp"
shrinkedge Shrink the edges for the point pattern
simtreecom Simulated a forest community data.
spastr Computing forest spatial structure indices.
storeydvd Dividing the forest storeies
tree.ppp Sample data for analizing the forest spatial structure.
treecom_example Example data for analizing the forest community.
treedata Sample data for analizing the forest spatial structure.
uniform.angle A forest spatial structure index characterizing tree spatial distribution patterns