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

Utilities to visualize two-dimensional neural networks.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  MapDataVisualization | Interface for algorithms that compute some metrics of the projection of data on a 2D-map.
  MapVisualization | Interface for algorithms that compute some property of a 2D-map.

- Class Summary
  Class | Description
  --- | ---
  HitHistogram | Computes the hit histogram.
  LocationFinder | Helper class to find the grid coordinates of a neuron.
  LocationFinder.Location | Container holding a (row, column) pair.
  QuantizationError | Computes the quantization error histogram.
  SmoothedDataHistogram | Visualization of high-dimensional data projection on a 2D-map.
  TopographicErrorHistogram | Computes the topographic error histogram.
  UnifiedDistanceMatrix | U-Matrix visualization of high-dimensional data projection.

## Package org.apache.commons.math3.ml.neuralnet.twod.util Description

Utilities to visualize two-dimensional neural networks.

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