Package noaa.coastwatch.util.chunk

package noaa.coastwatch.util.chunk

Provides classes for holding and processing arbitrary chunks of data of various native types. Chunks have some similarities to tiles (see noaa.coastwatch.io.tile) but broader functionality.

Related Packages

Package	Description
noaa.coastwatch.util	Provides utility classes for holding data, map projection, coordinate transform, resampling, statistics, and others.
noaa.coastwatch.util.expression	Provides classes for parsing and evaluating arbitrary mathmatical expressions.
noaa.coastwatch.util.sensor	Provides satellite sensor-specific helper classes.
noaa.coastwatch.util.trans	Provides classes for earth coordinate transformation using map projections, datums, and swaths.

Class	Description
ByteChunk	The ByteChunk class holds primitive byte data with optional packing scheme and missing values.
ChunkCollector	The ChunkCollector class assembles chunks from a list of producers and allows them to be accessed in one operation.
ChunkComputation	The ChunkComputation class can be used to perform a computation on a set of input data chunks using a function and a list of chunk producers/consumers.
ChunkComputationHelper	The ChunkComputationHelper class assists in running a chunk computation using the greatest number of threads that can be used given the current memory constraints.
ChunkConsumer	The ChunkConsumer interface is implemented by all classes that consume data chunks.
ChunkDataAccessor	The ChunkDataAccessor class is a visitor that makes (possibly unpacked) data values available from any type of DataChunk instance.
ChunkDataCast	Performs data type casting operations to and from DataChunk objects.
ChunkDataCopier	The ChunkDataCopier class copies raw data values between DataChunk instances.
ChunkDataFlagger	The ChunkDataFlagger class is a visitor that modifies any type of DataChunk instance by flagging specific data values as missing.
ChunkDataModifier	The ChunkDataModifier class is a visitor that modifies data values in any type of DataChunk instance.
ChunkFunction	The ChunkFunction interface is to be implemented by any class that performs some type of processing on a set of input data chunks to produce an output chunk.
ChunkingScheme	The ChunkingScheme class describes an overall set of chunks that fill an n-dimensional space and allows for iteration over the set.
ChunkOperation	The ChunkOperation interface is implemented by any class that performs some unit of work on the chunk or chunks at a given position.
ChunkPosition	The ChunkPosition class marks a position within a ChunkingScheme.
ChunkProducer	The ChunkProducer interface is implemented by all classes that produce a data chunk on demand.
ChunkResampler	The ChunkResampler class performs a resampling of 2D chunk data from a source coordinate system to a destination.
ChunkVisitor	The ChunkVisitor interface is implemented by any class that perticipates in the visitor pattern to perform operations on DataChunk instances.
CompositeFunction	The CompositeFunction class implements a composite function that takes many chunks and collapses them into just one chunk using a reduction operator.
CompositeMapApplicationCollector	The CompositeMapApplicationCollector class is a special type of ChunkCollector optimized for use with a CompositeMapApplicationFunction object.
CompositeMapApplicationFunction	The CompositeMapApplicationFunction class applies the integer composite map created by the CompositeMapFunction class to a list of chunks representing a time series or spatial series of partially overlapping data.
CompositeMapFunction	The CompositeMapFunction class outputs an integer composite map using a list of input chunks.
DataChunk	The DataChunk interface is implemented by concrete classes that hold data of a specific internal primitive type.
DataChunk.DataType	The enumeration of the possible chunk external data types.
DataChunkFactory	The DataChunkFactory class create appropriate instances of the DataChunk class using a primitive data array.
DoubleChunk	The DoubleChunk class holds primitive double data with optional packing scheme and missing values.
DoublePackingScheme	The DoublePackingScheme class implements a scale and offset packing scheme for primitive double data.
DoubleScalingScheme	The DoubleScalingScheme class implements a scale and offset for scaling double data.
ExpressionFunction	The ExpressionFunction class implements the ChunkFunction interface to perform mathematical expression calculations on chunk data.
FloatChunk	The FloatChunk class holds primitive float data with optional packing scheme and missing values.
FloatingPointValuedDataChunk	The FloatingPointValuedDataChunk interface is implemented by concrete classes that hold data of a specific primitive floating point type (float, double).
FloatPackingScheme	The FloatPackingScheme class implements a scale and offset packing scheme for primitive float data.
FloatScalingScheme	The FloatScalingScheme class implements a scale and offset for scaling float data.
GridChunkConsumer	The GridChunkConsumer class consumes data chunks and places the chunk data into a Grid object.
GridChunkProducer	The GridChunkProducer class provides data chunks from a Grid object.
IntChunk	The IntChunk class holds primitive int data with optional packing scheme and missing values.
IntegerValuedDataChunk	The IntegerValuedDataChunk interface is implemented by concrete classes that hold data of a specific primitive integer type (byte, short, int, long).
LongChunk	The LongChunk class holds primitive long data with optional packing scheme and missing values.
PackingScheme	The PackingScheme interface is implemented by concrete classes that have a strategy to pack floating point data to integer data and unpack integer data to floating point data.
PackingSchemeVisitor	The PackingSchemeVisitor interface is implemented by any class that participates in the visitor pattern to perform operations on PackingScheme instances.
ParallelChunkOperation	The ParallelChunkOperation interface is implemented by classes that perform a ChunkOperation on a set of chunk positions in parallel.
PoolProcessor	The PoolProcessor class is a ParallelChunkOperation that operates using a pool of execution threads.
ResamplingOperation	The ResamplingOperation class performs a data resampling operation between pairs of ChunkProducer instances and ChunkConsumer instances.
ScalingScheme	The ScalingScheme interface is implemented by concrete classes that have a way of scaling floating point data.
ScalingSchemeVisitor	The ScalingSchemeVisitor interface is implemented by any class that participates in the visitor pattern to perform operations on ScalingScheme instances.
ShortChunk	The ShortChunk class holds primitive short data with optional packing scheme and missing values.
SyntheticIntChunkProducer	A SyntheticIntChunkProducer object creates 2D integer data chunks whose values are specified by a functional interface method that returns an integer value for each row and column in the chunk.
ValidChunkDetector	The ValidChunkDetector class is a visitor that checks data chunks for missing values to determine if all the chunk's data values are missing, or if the chunk contains some valid data.