org.apache.commons.math3.ml.neuralnet.twod.util

Interface MapDataVisualization

All Known Implementing Classes:

HitHistogram, QuantizationError, SmoothedDataHistogram, TopographicErrorHistogram

public interface MapDataVisualization

Interface for algorithms that compute some metrics of the projection of data on a 2D-map.

Since:

3.6

Method Summary

Modifier and Type	Method and Description
double[][]	computeImage(NeuronSquareMesh2D map, java.lang.Iterable<double[]> data) Creates an image of the data metrics when represented by the map.

Method Detail

computeImage

double[][] computeImage(NeuronSquareMesh2D map,
                        java.lang.Iterable<double[]> data)

Creates an image of the data metrics when represented by the map.

Parameters:

map - Map.

data - Data.

Returns:

a 2D-array (in row major order) representing the metrics.