Examples of MedianVisitor

org.geotools.feature.visitor.MedianVisitor
Calculates the median of an attribute in all features of a collection @author Cory Horner, Refractions @since 2.2.M2 @source $URL$

Examples of org.geotools.feature.visitor.MedianVisitor

            } else if (function == AggregationFunction.Count) {
                calc = new CountVisitor();
            } else if (function == AggregationFunction.Max) {
                calc = new MaxVisitor(attIndex, features.getSchema());
            } else if (function == AggregationFunction.Median) {
                calc = new MedianVisitor(attIndex, features.getSchema());
            } else if (function == AggregationFunction.Min) {
                calc = new MinVisitor(attIndex, features.getSchema());
            } else if (function == AggregationFunction.StdDev) {
                calc = new StandardDeviationVisitor(CommonFactoryFinder.getFilterFactory(null).property(aggAttribute));
            } else if (function == AggregationFunction.Sum) {

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Examples of org.geotools.feature.visitor.MedianVisitor

     * @throws IllegalFilterException
     * @throws IOException 
     */
    static CalcResult calculateMedian(FeatureCollection<? extends FeatureType, ? extends Feature> collection,
        Expression expression) throws IllegalFilterException, IOException {
        MedianVisitor medianVisitor = new MedianVisitor(expression);
        collection.accepts(medianVisitor, null);


        return medianVisitor.getResult();
    }

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Examples of org.geotools.feature.visitor.MedianVisitor

            } else if (function == AggregationFunction.Count) {
                calc = new CountVisitor();
            } else if (function == AggregationFunction.Max) {
                calc = new MaxVisitor(attIndex, features.getSchema());
            } else if (function == AggregationFunction.Median) {
                calc = new MedianVisitor(attIndex, features.getSchema());
            } else if (function == AggregationFunction.Min) {
                calc = new MinVisitor(attIndex, features.getSchema());
            } else if (function == AggregationFunction.StdDev) {
                calc = new StandardDeviationVisitor(CommonFactoryFinder.getFilterFactory(null).property(aggAttribute));
            } else if (function == AggregationFunction.Sum) {

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