uk.ac.starlink.ttools.task
Interface PixSampler.StatMode

Enclosing class:
PixSampler

public static interface PixSampler.StatMode

Defines how statistics are to be acquired from a pixel or set of pixels.


Method Summary
 Object getResult(Object[] values)
          Returns the result of some statistical operation on a set of supplied values.
 uk.ac.starlink.table.ColumnInfo getResultInfo(uk.ac.starlink.table.ColumnInfo baseInfo)
          Provides a column metadata object describing the output of this mode, given the metadata of the input.
 boolean isPoint()
          Indicates whether this operation is point-like.
 

Method Detail

getResultInfo

uk.ac.starlink.table.ColumnInfo getResultInfo(uk.ac.starlink.table.ColumnInfo baseInfo)
Provides a column metadata object describing the output of this mode, given the metadata of the input.

Parameters:
baseInfo - input data metadata
Returns:
output data metadata

getResult

Object getResult(Object[] values)
Returns the result of some statistical operation on a set of supplied values.

Parameters:
values - array of input values
Returns:
result of statistical operation

isPoint

boolean isPoint()
Indicates whether this operation is point-like. If so, only a single value should be supplied to the getResult(java.lang.Object[]) method.

Returns:
true iff this operation is point-like


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