Handling Fuzzy Spatial Data

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Documentation for package ‘fsr’ version 2.0.1

• DESCRIPTION file.
• Package NEWS.

Help Pages

alpha_eval	Evaluate a membership degree
as.character-method	Return PWKT representation of a spatial plateau object
as.data.frame.pgeometry	Convert a 'pgeometry' object into tabular data ('data.frame' or 'tibble')
as_tibble.pgeometry	Convert a 'pgeometry' object into tabular data ('data.frame' or 'tibble')
component-class	An S4 Class for representing a component of a spatial plateau object
component_from_sfg	Create a component
create_component	Create a component
create_empty_pgeometry	Create an empty 'pgeometry' object
create_pgeometry	Create a 'pgeometry' object with components
format.pgeometry	Return PWKT representation of a spatial plateau object
fsi_add_cs	Add the consequent to an FSI model
fsi_add_fsa	Add an antecedent to an FSI model
fsi_add_rules	Add fuzzy rules to an FSI model
fsi_create	Create an empty fuzzy spatial inference model
fsi_eval	Evaluate a point inference query
fsi_qw_eval	Evaluate region inference methods
fsr_components	Create a component
fsr_diff_operators	Compute fuzzy difference operators
fsr_eval_modes	Evaluate a membership degree
fsr_filter_operations	Return a crisp spatial object formed by geometric parts of a 'pgeometry' object
fsr_geometric_operations	Compute fuzzy geometric set operations
fsr_numerical_operations	Compute fuzzy numerical operations
fsr_plot	Graphically visualize 'pgeometry' objects
fsr_topological_relationships	Compute fuzzy topological relationships
f_abs_diff	Compute fuzzy difference operators
f_bound_diff	Compute fuzzy difference operators
f_diff	Compute fuzzy difference operators
f_symm_diff	Compute fuzzy difference operators
pcollection-class	An S4 Class for representing plateau collections (subclass of 'pgeometry')
pcollection_to_pcomposition	Convert a plateau collection object into a plateau composition object
pcomposition-class	An S4 Class for representing plateau compositions (subclass of 'pgeometry')
pgeometry-class	An S4 Class for representing spatial plateau data types
pline-class	An S4 Class for representing plateau lines (subclass of 'pgeometry')
plot	Graphically visualize 'pgeometry' objects
plot-method	Graphically visualize 'pgeometry' objects
ppoint-class	An S4 Class for representing plateau points (subclass of 'pgeometry')
pregion-class	An S4 Class for representing plateau regions (subclass of 'pgeometry')
PWKT	Return PWKT representation of a spatial plateau object
show-method	Return PWKT representation of a spatial plateau object
soft_alpha_eval	Evaluate a membership degree
soft_eval	Evaluate a membership degree
spa_add_component	Add components to a 'pgeometry' object
spa_alpha_cut	Return a crisp spatial object formed by geometric parts of a 'pgeometry' object
spa_area	Compute fuzzy numerical operations
spa_avg_degree	Compute fuzzy numerical operations
spa_boundary	Capture the fuzzy boundary of a spatial plateau object
spa_boundary_pregion	Capture the fuzzy boundary of a plateau region object
spa_common_points	Compute fuzzy geometric set operations
spa_contains	Compute fuzzy topological relationships
spa_contour	Capture the frontier of a plateau region object
spa_core	Get the core of a 'pgeometry' object
spa_creator	Build 'pgeometry' objects from a point dataset
spa_difference	Compute fuzzy geometric set operations
spa_disjoint	Compute fuzzy topological relationships
spa_equal	Compute fuzzy topological relationships
spa_eval	Evaluate the membership degree of a point in a 'pgeometry' object
spa_exact_equal	Check two spatial plateau objects for exact equality
spa_exact_inside	Check two spatial plateau objects for exact containment
spa_flatten	Flatten a plateau collection object
spa_get_type	Get the type of a spatial plateau object
spa_inside	Compute fuzzy topological relationships
spa_intersection	Compute fuzzy geometric set operations
spa_is_empty	Check if a 'pgeometry' object is empty
spa_length	Compute fuzzy numerical operations
spa_meet	Compute fuzzy topological relationships
spa_ncomp	Compute fuzzy numerical operations
spa_overlap	Compute fuzzy topological relationships
spa_perimeter	Compute fuzzy numerical operations
spa_pwkt	Return PWKT representation of a spatial plateau object
spa_range	Return a crisp spatial object formed by geometric parts of a 'pgeometry' object
spa_set_classification	Set a new classification for fuzzy topological relationships
spa_strict_alpha_cut	Return a crisp spatial object formed by geometric parts of a 'pgeometry' object
spa_support	Get the support of a 'pgeometry' object
spa_union	Compute fuzzy geometric set operations
strict_eval	Evaluate a membership degree
visitation	Visitation: An example of FSI model