Transport Accessibility Measures


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Documentation for package ‘accessibility’ version 1.4.0

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balancing_cost Balancing cost accessibility measure
concentration_index Concentration Index
cost_to_closest Minimum travel cost to closest N number of opportunities
cumulative_cutoff Cumulative access based on a travel cost cutoff
cumulative_interval Cumulative access based on maximum travel time interval
decay_binary Binary (a.k.a. step) decay function
decay_exponential Negative exponential decay function
decay_linear Linear decay function
decay_logistic Logistic decay function
decay_power Inverse power decay function
decay_stepped Stepped decay function
fgt_poverty Foster-Greer-Thorbecke (FGT) poverty measures
floating_catchment_area Floating catchment area accessibility
gini_index Gini Index
gravity Gravity-based accessibility measures
palma_ratio Palma Ratio
spatial_availability Spatial availability
theil_t Theil T Index