Package org.geotools.feature.visitor

Interface Summary
CalcResult Encapsulates the results from a FeatureCalc, and includes methods for obtaining and merging results.
FeatureAttributeVisitor Extension of FeatureVisitor for visitors that require access to properties of the feature collection being visited.
FeatureCalc A visitor which performs a calculation on a FeatureCollection.
 

Class Summary
AbstractCalcResult An abstract implementation for CalcResults.
AverageVisitor Calculates the Average
AverageVisitor.AverageResult  
BoundsVisitor Calculates the extents (envelope) of the features it visits.
BoundsVisitor.BoundsResult  
CalcUtil  
CollectionUtil DOCUMENT ME!
CountVisitor Determines the number of features in the collection
CountVisitor.CountResult  
IdCollectorFilterVisitor Gather up all FeatureId strings into a provided HashSet.
IdFinderFilterVisitor Quick check to see if an ID filter is found.
MaxVisitor Calculates the maximum value of an attribute.
MaxVisitor.MaxResult  
MedianVisitor Calculates the median of an attribute in all features of a collection
MedianVisitor.MedianResult  
MinVisitor Calculates the minimum value of an attribute.
MinVisitor.MinResult  
QuantileListVisitor Obtains the data needed for a Quantile operation (classification of features into classes of equal size).
StandardDeviationVisitor Determines the standard deviation.
SumVisitor Calculates the Sum of an attribute (of a FeatureVisitor)
SumVisitor.SumResult  
UniqueVisitor Generates a list of unique values from a collection
UniqueVisitor.UniqueResult  
 



Copyright © 1996-2014 Geotools. All Rights Reserved.