R: Handling Fuzzy Spatial Data

# Handling Fuzzy Spatial Data

## Documentation for package ‘fsr’ version 2.0.1

- DESCRIPTION file
- Package NEWS
- Package README

## 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