org.opengis.gp
Interface GP_GridAnalysis

All Superinterfaces:

CV_Coverage, GC_GridCoverage, java.rmi.Remote

All Known Implementing Classes:

GP_GridAnalysis_Impl

public interface GP_GridAnalysis

extends GC_GridCoverage

Performs various analysis operations on a grid coverage.

Since:

1.00

Version:

1.00

Method Summary

PT_Matrix	getCorrelation() Determine the correlation between sample dimensions in the grid.
int[]	getHistogram(int sampleDimension, double minimumEntryValue, double maximumEntryValue, int numberEntries) Determine the histogram of the grid values for a sample dimension.
double	getMaxValue(int sampleDimension) Determine the maximum grid value for a sample dimension.
double	getMeanValue(int sampleDimension) Determine the mean grid value for a sample dimension.
double	getMedianValue(int sampleDimension) Determine the median grid value for a sample dimension.
double	getMinValue(int sampleDimension) Determine the minimum grid value for a sample dimension.
double	getModeValue(int sampleDimension) Determine the mode grid value for a sample dimension.
double	getStdDev(int sampleDimension) Determine the standard deviation from the mean of the grid values for a sample dimension.

Methods inherited from interface org.opengis.gc.GC_GridCoverage

getDataBlockAsBoolean, getDataBlockAsByte, getDataBlockAsInteger, getGridGeometry, getGridPacking, getNumOverviews, getOptimalDataBlockSizes, getOverview, getOverviewGridGeometry, getPackedDataBlock, getValueBlockAsDouble, isDataEditable, setDataBlockAsBoolean, setDataBlockAsByte, setDataBlockAsDouble, setDataBlockAsInteger, setPackedDataBlock

Methods inherited from interface org.opengis.cv.CV_Coverage

evaluate, evaluateAsBoolean, evaluateAsByte, evaluateAsDouble, evaluateAsInteger, getCoordinateSystem, getDimensionNames, getEnvelope, getMetadataNames, getMetadataValue, getNumSampleDimensions, getNumSources, getSampleDimension, getSource

Method Detail

getHistogram

public int[] getHistogram(int sampleDimension,
                          double minimumEntryValue,
                          double maximumEntryValue,
                          int numberEntries)
                   throws java.rmi.RemoteException

Determine the histogram of the grid values for a sample dimension.

Parameters:

sampleDimension - Index of sample dimension to be histogrammed.

minimumEntryValue - Minimum value stored in the first histogram entry.

maximumEntryValue - Maximum value stored in the last histogram entry.

numberEntries - Number of entries in the histogram.

Returns:

the histogram of the grid values for a sample dimension.

Throws:

java.rmi.RemoteException - if a remote method call failed.

getMinValue

public double getMinValue(int sampleDimension)
                   throws java.rmi.RemoteException

Determine the minimum grid value for a sample dimension.

Parameters:

sampleDimension - Index of sample dimension.

Returns:

the minimum grid value for a sample dimension.

Throws:

java.rmi.RemoteException - if a remote method call failed.

getMaxValue

public double getMaxValue(int sampleDimension)
                   throws java.rmi.RemoteException

Determine the maximum grid value for a sample dimension.

Parameters:

sampleDimension - Index of sample dimension.

Returns:

the maximum grid value for a sample dimension.

Throws:

java.rmi.RemoteException - if a remote method call failed.

getMeanValue

public double getMeanValue(int sampleDimension)
                    throws java.rmi.RemoteException

Determine the mean grid value for a sample dimension.

Parameters:

sampleDimension - Index of sample dimension.

Returns:

the mean grid value for a sample dimension.

Throws:

java.rmi.RemoteException - if a remote method call failed.

getMedianValue

public double getMedianValue(int sampleDimension)
                      throws java.rmi.RemoteException

Determine the median grid value for a sample dimension.

Parameters:

sampleDimension - Index of sample dimension.

Returns:

the median grid value for a sample dimension.

Throws:

java.rmi.RemoteException - if a remote method call failed.

getModeValue

public double getModeValue(int sampleDimension)
                    throws java.rmi.RemoteException

Determine the mode grid value for a sample dimension.

Parameters:

sampleDimension - Index of sample dimension.

Returns:

the mode grid value for a sample dimension.

Throws:

java.rmi.RemoteException - if a remote method call failed.

getStdDev

public double getStdDev(int sampleDimension)
                 throws java.rmi.RemoteException

Determine the standard deviation from the mean of the grid values for a sample dimension.

Parameters:

sampleDimension - Index of sample dimension.

Returns:

he standard deviation from the mean of the grid values for a sample dimension.

Throws:

java.rmi.RemoteException - if a remote method call failed.

getCorrelation

public PT_Matrix getCorrelation()
                         throws java.rmi.RemoteException

Determine the correlation between sample dimensions in the grid.

Returns:

the correlation between sample dimensions in the grid.

Throws:

java.rmi.RemoteException - if a remote method call failed.