Uses of Interface
org.geotools.feature.visitor.FeatureCalc
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Packages that use FeatureCalc Package Description org.geotools.coverage.io.catalog org.geotools.feature.visitor org.geotools.filter.function org.geotools.gce.imagemosaic.catalog -
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Uses of FeatureCalc in org.geotools.coverage.io.catalog
Methods in org.geotools.coverage.io.catalog with parameters of type FeatureCalc Modifier and Type Method Description void
CoverageSlicesCatalog. computeAggregateFunction(Query query, FeatureCalc function)
void
CoverageSlicesCatalog.WrappedCoverageSlicesCatalog. computeAggregateFunction(Query query, FeatureCalc function)
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Uses of FeatureCalc in org.geotools.feature.visitor
Classes in org.geotools.feature.visitor that implement FeatureCalc Modifier and Type Class Description class
AverageVisitor
Calculates the Averageclass
BoundsVisitor
Calculates the extents (envelope) of the features it visits.class
CountVisitor
Determines the number of features in the collectionclass
EqualAreaListVisitor
Obtains the data needed for a Equal Area operation (classification of features into classes each roughly having the same area).class
GroupByVisitor
Group features by one or several attributes and applies an aggregator visitor to each group.class
MaxVisitor
Calculates the maximum value of an attribute.class
MedianVisitor
Calculates the median of an attribute in all features of a collectionclass
MinVisitor
Calculates the minimum value of an attribute.class
NearestVisitor
Finds the nearest value to the provided one in the attribute domain.class
QuantileListVisitor
Obtains the data needed for a Quantile operation (classification of features into classes of equal size).class
StandardDeviationVisitor
Determines the standard deviation.class
SumAreaVisitor
Calculates the Sum of Areas for geometric fieldsclass
SumVisitor
Calculates the Sum of an attribute (of a FeatureVisitor)class
UniqueCountVisitor
Determines the number of unique features in the collection on the basis of the specified feature attribute.class
UniqueVisitor
Generates a list of unique values from a collectionMethods in org.geotools.feature.visitor that return FeatureCalc Modifier and Type Method Description abstract FeatureCalc
Aggregate. create(Expression expression)
Factory method creating a visitor using an aggregate attribute.Methods in org.geotools.feature.visitor with parameters of type FeatureCalc Modifier and Type Method Description static Object
CollectionUtil. calc(SimpleFeatureCollection collection, FeatureCalc calculator)
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Uses of FeatureCalc in org.geotools.filter.function
Methods in org.geotools.filter.function that return FeatureCalc Modifier and Type Method Description protected abstract FeatureCalc
AbstractQuantityClassificationFunction. getListVisitor()
Returns the list visitor for the specific implementation of "quantity" (e.g., count, area, ...).protected FeatureCalc
EqualAreaFunction. getListVisitor()
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Uses of FeatureCalc in org.geotools.gce.imagemosaic.catalog
Methods in org.geotools.gce.imagemosaic.catalog with parameters of type FeatureCalc Modifier and Type Method Description abstract void
GranuleCatalog. computeAggregateFunction(Query q, FeatureCalc function)
void
LockingGranuleCatalog. computeAggregateFunction(Query q, FeatureCalc function)
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