Geo::GDAL::RasterAttributeTable Class Reference

List of all members.

Public Class Methods
Geo::GDAL::RasterAttributeTable	new ()
list	FieldTypes ()
list	FieldUsages ()
Public Object Methods
Geo::GDAL::RasterAttributeTable	Clone ()
	SetRowCount (scalar count)
scalar	GetRowCount ()
hash	Columns (hash columns)
	CreateColumn (scalar name, scalar type, scalar usage)
scalar	GetColumnCount ()
scalar	GetNameOfCol (scalar column)
scalar	GetUsageOfCol (scalar column)
scalar	GetTypeOfCol (scalar column)
scalar	GetColOfUsage (scalar usage)
scalar	GetRowOfValue (scalar value)
scalar	Value (scalar row, scalar column, scalar value)
scalar	GetValueAsString (scalar row, scalar column)
scalar	GetValueAsInt (scalar row, scalar column)
scalar	GetValueAsDouble (scalar row, scalar column)
	SetValueAsString (scalar row, scalar column, scalar value)
	SetValueAsInt (scalar row, scalar column, scalar value)
	SetValueAsDouble (scalar row, scalar column, scalar value)
	LinearBinning (scalar Row0MinIn, scalar BinSizeIn)

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Member Function Documentation

Geo::GDAL::RasterAttributeTable Geo::GDAL::RasterAttributeTable::Clone

(

)

Returns:

a new Geo::GDAL::RasterAttributeTable object

hash Geo::GDAL::RasterAttributeTable::Columns

(

hash

columns

)

A get/set method for the columns of the RAT

Parameters:

columns

optional, a the keys are column names and the values are anonymous hashes with keys Type and Usage

Returns:

a hash similar to the optional input parameter

Geo::GDAL::RasterAttributeTable::CreateColumn	(	scalar	name,
		scalar	type,
		scalar	usage
	)

Parameters:

	name
	type	one of FieldTypes
	usage	one of FieldUsages

list Geo::GDAL::RasterAttributeTable::FieldTypes

(

)

Returns:

list Geo::GDAL::RasterAttributeTable::FieldUsages

(

)

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetColOfUsage

(

scalar

usage

)

Parameters:

usage

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetColumnCount

(

)

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetNameOfCol

(

scalar

column

)

Parameters:

column

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetRowCount

(

)

scalar Geo::GDAL::RasterAttributeTable::GetRowOfValue

(

scalar

value

)

Parameters:

value

a pixel value

Returns:

row index or -1

scalar Geo::GDAL::RasterAttributeTable::GetTypeOfCol

(

scalar

column

)

Parameters:

column

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetUsageOfCol

(

scalar

column

)

Parameters:

column

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetValueAsDouble	(	scalar	row,
		scalar	column
	)

Parameters:

	row
	column

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetValueAsInt	(	scalar	row,
		scalar	column
	)

Parameters:

	row
	column

Returns:

scalar Geo::GDAL::RasterAttributeTable::GetValueAsString	(	scalar	row,
		scalar	column
	)

Parameters:

	row
	column

Returns:

Geo::GDAL::RasterAttributeTable::LinearBinning	(	scalar	Row0MinIn,
		scalar	BinSizeIn
	)

Parameters:

	Row0MinIn	[optional] the lower bound (pixel value) of the first category.
	BinSizeIn	[optional] the width of each category (in pixel value units).

Returns:

($Row0MinIn, $BinSizeIn) or an empty list if LinearBinning is not set.

Geo::GDAL::RasterAttributeTable Geo::GDAL::RasterAttributeTable::new

(

)

Returns:

a new Geo::GDAL::RasterAttributeTable object

Geo::GDAL::RasterAttributeTable::SetRowCount

(

scalar

count

)

Parameters:

count

Geo::GDAL::RasterAttributeTable::SetValueAsDouble	(	scalar	row,
		scalar	column,
		scalar	value
	)

Parameters:

	row
	column
	value

Geo::GDAL::RasterAttributeTable::SetValueAsInt	(	scalar	row,
		scalar	column,
		scalar	value
	)

Parameters:

	row
	column
	value

Geo::GDAL::RasterAttributeTable::SetValueAsString	(	scalar	row,
		scalar	column,
		scalar	value
	)

Parameters:

	row
	column
	value

scalar Geo::GDAL::RasterAttributeTable::Value	(	scalar	row,
		scalar	column,
		scalar	value
	)

Parameters:

	row
	column
	value	[optional]

Returns:

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The documentation for this class was generated from the following file:

• lib/Geo/GDAL.pm

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