Class AccessibilityIndex

java.lang.Object

org.episteme.social.geography.AccessibilityIndex

public final class AccessibilityIndex
extends Object

Utility for calculating geographical accessibility indices and isochrones.

Since:

1.0

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	AccessibilityIndex.AccessibilityResult
static final record	AccessibilityIndex.Isochrone

Method Summary

Modifier and Type	Method	Description
static AccessibilityIndex.AccessibilityResult	calculateAccessibility(GeodeticCoordinate location, List<Place> facilities, Map<String,Double> weights)	Calculates accessibility score for a location based on distance to nearest facilities.
static AccessibilityIndex.Isochrone	generateIsochrone(GeodeticCoordinate center, Duration limit, String mode)	Generates an approximate isochrone (reachable area) boundary.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

calculateAccessibility

public static AccessibilityIndex.AccessibilityResult calculateAccessibility(GeodeticCoordinate location,
 List<Place> facilities,
 Map<String,Double> weights)

Calculates accessibility score for a location based on distance to nearest facilities.

Parameters:

location - the calculation point

facilities - available facilities to evaluate

weights - importance of each facility type

Returns:

calculated accessibility result

generateIsochrone

public static AccessibilityIndex.Isochrone generateIsochrone(GeodeticCoordinate center,
 Duration limit,
 String mode)

Generates an approximate isochrone (reachable area) boundary.