Computation of the 'Area Potentially Available' (APA) to Trees


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Documentation for package ‘APAtree’ version 1.0.1

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APAtree-package Generation and analysis of maps of the area potentially available to trees (APA-maps) of forest stands
APAtree Generation and analysis of maps of the area potentially available to trees (APA-maps) of forest stands
apa_add_agg_class Add aggregation classes to an 'apa_list'
apa_add_polygon Add 'POLYGON'-columns to an 'apa_list'
apa_add_subplot_dat Add subplots to datasets
apa_border_tree Assess which trees in APA-maps are border trees.
apa_drop_agg_class Remove elements from an apa_list
apa_drop_polygon Remove elements from an apa_list
apa_drop_properties Remove elements from an apa_list
apa_drop_subplot Remove elements from an apa_list
apa_drop_x Remove elements from an apa_list
apa_list Calculating APA-maps
apa_ndiv Calculate the index for neighborhood diversity NDiv for an apa_list
apa_seg Calculate the segregation index of NDiv
apa_size Calculate the sizes of APA-patches in an 'apa_list'
plot.apa_list plot APA-maps
plot_enrico Plot-level data of 16 forest stands in Lower Saxony, Germany
subplot_enrico Subplot-level data of 16 forest stands in Lower Saxony, Germany
subset.apa_list Subsetting of apa_lists
tree_enrico Tree-level data of 16 forest stands in Lower Saxony, Germany