HLU API - alphabetically

NHLPERROR

The Fortran name of this function is NhlFPError.

Error handling functions for the HLU library.

NhlAddAnnotation

The Fortran name of this function is NhlFAddAnnotation.

This function adds an arbitrary View object to a plot object as an external annotation, and returns an AnnoManager object to manage it.

NhlAddData

The Fortran name of this function is NhlFAddData.

This function is used to associate a DataItem object with a data resource in a DataComm object.

NhlAddOverlay

The Fortran name of this function is NhlFAddOverlay.

This function adds an overlay plot member to a base plot.

NhlAppGetDefaultParentId

The Fortran name of this function is NhlFAppGetDefaultParentId.

This function retrieves the Id of the current default parent App object.

NhlChangeWorkstation

The Fortran name of this function is NhlFChangeWorkstation.

This function is used to change the Workstation parent of any graphical HLU object. It is provided as an access function to objects that are Base class.

NhlClassName

The Fortran name of this function is NhlFClassName.

Returns the name of the class of an object.

NhlClearWorkstation

The Fortran name of this function is NhlFClearWorkstation.

This function clears the drawing area of an instance of a Workstation object.

NhlClose

The Fortran name of this function is NhlFClose.

HLU library clean-up function.

NhlCreate

The Fortran name of this function is NhlFCreate.

This function is used to create an instance of any HLU object. It is provided as an access function to objects that are Base class.

NhlDataPolygon

The Fortran name of this function is NhlFDataPolygon.

Given arrays containing the X and Y coordinates of points in data coordinate space, this function outputs an immediate-mode polygon connecting each of the points.

NhlDataPolyline

The Fortran name of this function is NhlFDataPolyline.

Given arrays containing the X and Y coordinates of points in data coordinate space, this function outputs an immediate-mode polyline connecting each of the points.

NhlDataPolymarker

The Fortran name of this function is NhlFDataPolymarker.

Given arrays containing the X and Y coordinates of points in data coordinate space, this function outputs an immediate-mode marker at each of the points.

NhlDataToNDC

The Fortran name of this function is NhlFDataToNDC.

Given arrays containing the X and Y coordinates of points in data coordinate space, this function returns arrays containing the X and Y coordinates of the same points in NDC space.

NhlDestroy

The Fortran name of this function is NhlFDestroy.

This function is used to destroy an HLU object.

NhlDraw

The Fortran name of this function is NhlFDraw.

This function is used to make an HLU graphical object draw.

NhlErrAddTable

No corresponding Fortran function.

Error handling functions for the HLU library.

NhlErrClearMsgs

The Fortran name of this function is NhlFErrCleanMsgs.

Error handling functions for the HLU library.

NhlErrFPrintMsg

The Fortran name of this function is NhlFErrFPrintMsg.

Error handling functions for the HLU library.

NhlErrGetId

The Fortran name of this function is NhlFErrGetId.

Error handling functions for the HLU library.

NhlErrGetMsg

The Fortran name of this function is NhlFErrGetMsg.

Error handling functions for the HLU library.

NhlErrNumMsgs

The Fortran name of this function is NhlFErrNumMsgs.

Error handling functions for the HLU library.

NhlErrSPrintMsg

The Fortran name of this function is NhlFErrSprintMsg.

Error handling functions for the HLU library.

NhlFrame

The Fortran name of this function is NhlFFrame.

This function first updates and then clears the drawing area of an instance of a Workstation object.

NhlFree

No corresponding Fortran function.

Memory allocation functions.

NhlFreeColor

The Fortran name of this function is NhlFFreeColor.

This function removes a color, specified by its HLU index, from the Workstation color map.

NhlGetBB

The Fortran name of this function is NhlFGetBB.

This function returns the coordinates of the left, right, top, and bottom edges of a View class object's bounding box in NDC units.

NhlGetGksCi

The Fortran name of this function is NhlFGetGksCi.

This function returns the low-level GKS color index from an HLU color index and an instance of a Workstation object.

NhlGetValues

The Fortran name of this function is NhlFGetValues.

This function is used to retrieve the resource values of an instance of any HLU object. It is provided as an access function to objects that are Base class.

NhlGetWorkspaceObjectId

The Fortran name of this function is NhlFGetWorkspaceObjectId.

This function retrieves the Workspace objects id.

NhlInitialize

The Fortran names of this function is NhlFInitialize.

HLU library initialization functions.

NhlIsAllocatedColor

The Fortran name of this function is NhlFIsAllocatedColor.

This boolean function returns True if a color has been assigned to a particular HLU color index, and False otherwise.

NhlIsApp

The Fortran name of this function is NhlFIsApp.

This boolean function returns True if the given id identifies an App class object, and False otherwise.

NhlIsDataComm

The Fortran name of this function is NhlFIsDataComm.

This boolean function returns True if the given id identifies a DataComm class object, and False otherwise.

NhlIsDataItem

The Fortran name of this function is NhlFIsDataItem.

This boolean function returns True if the given id identifies a DataItem class object, and False otherwise.

NhlIsDataSpec

The Fortran name of this function is NhlFIsDataSpec.

This boolean function returns True if the given id identifies a DataSpec class object, and False otherwise.

NhlIsTransform

The Fortran name of this function is NhlFIsTransform.

This boolean function returns True if the given id identifies a Transform class object, and False otherwise.

NhlIsView

The Fortran name of this function is NhlFIsView.

This boolean function returns True if the given id identifies a View class object, and False otherwise.

NhlIsWorkstation

The Fortran name of this function is NhlFIsWorkstation.

This boolean function returns True if the given id identifies a Workstation class object, and False otherwise.

NhlMalloc

No corresponding Fortran function.

Memory allocation functions.

NhlNDCPolygon

The Fortran name of this function is NhlFNDCPolygon.

Given arrays containing the X and Y coordinates of points in NDC space, this function outputs an immediate-mode polygon connecting each of the points.

NhlNDCPolyline

The Fortran name of this function is NhlFNDCPolyline.

Given arrays containing the X and Y coordinates of points in NDC space, this function outputs an immediate-mode polyline connecting each of the points.

NhlNDCPolymarker

The Fortran name of this function is NhlFNDCPolymarker.

Given arrays containing the X and Y coordinates of points in NDC space, this function outputs an immediate-mode marker at each of the points.

NhlNDCToData

The Fortran name of this function is NhlFNDCToData.

Given arrays containing the X and Y coordinates of points in NDC space, this function returns arrays containing the X and Y coordinates of the same points in data coordinate space.

NhlName

The Fortran name of this function is NhlFName.

This function returns the "name" of an object.

NhlNewColor

The Fortran name of this function is NhlFNewColor.

This function adds a color specified as an RGB triple to the colormap of a Workstation instance and returns its HLU color index.

NhlNumber

No corresponding Fortran function.

This cpp macro determines the number of elements in a fixed-size array.

NhlOpen

The Fortran name of this function is NhlFOpen.

HLU library initialization functions.

NhlPError

The Fortran name of this function is NhlFPError.

Error handling functions for the HLU library.

NhlRLClear

The Fortran name of this function is NhlFRLClear.

ResList support function.

NhlRLCreate

The Fortran name of this function is NhlFRLCreate.

ResList support functions.

NhlRLDestroy

The Fortran name of this function is NhlFRLDestroy.

ResList support functions.

NhlRLGet

No corresponding Fortran function.

Used to add the given name and val_addr to the ResList.

NhlRLGetArray

No corresponding Fortran function.

Used to add the given name and val_addr to the ResList.

NhlRLGetDouble

The Fortran name of this function is NhlFRLGetDouble.

Used to add the given name and val_addr to the ResList.

NhlRLGetDoubleArray

The Fortran name of this function is NhlFRLGetDoubleArray.

Used to add the given name and val_addr to the ResList.

NhlRLGetFloat

The Fortran name of this function is NhlFRLGetFloat.

Used to add the given name and val_addr to the ResList.

NhlRLGetFloatArray

The Fortran name of this function is NhlFRLGetFloatArray.

Used to add the given name and val_addr to the ResList.

NhlRLGetInteger

The Fortran name of this function is NhlFRLGetInteger.

Used to add the given name and val_addr to the ResList.

NhlRLGetIntegerArray

The Fortran name of this function is NhlFRLGetIntegerArray.

Used to add the given name and val_addr to the ResList.

NhlRLGetMDArray

No corresponding Fortran function.

Used to add the given name and val_addr to the ResList.

NhlRLGetMDDoubleArray

The Fortran name of this function is NhlFRLGetMDDoubleArray.

Used to add the given name and val_addr to the ResList.

NhlRLGetMDFloatArray

The Fortran name of this function is NhlFRLGetMDFloatArray.

Used to add the given name and val_addr to the ResList.

NhlRLGetMDIntegerArray

The Fortran name of this function is NhlFRLGetMDIntegerArray.

Used to add the given name and val_addr to the ResList.

NhlRLGetString

The Fortran name of this function is NhlFRLGetString.

Used to add the given name and val_addr to the ResList.

NhlRLGetStringArray

The Fortran name of this function is NhlFRLGetStringArray.

Used to add the given name and val_addr to the ResList.

NhlRLIsSet

The Fortran name of this function is NhlFRLIsSet.

ResList support functions.

NhlRLSet

No corresponding Fortran function.

Used to add the given name and value to the ResList.

NhlRLSetArray

No corresponding Fortran function.

Used to add the given name and value array to the ResList.

NhlRLSetDouble

The Fortran name of this function is NhlFRLSetDouble.

Used to add the given name and value to the ResList.

NhlRLSetDoubleArray

The Fortran name of this function is NhlFRLSetDoubleArray.

Used to add the given name and value array to the ResList.

NhlRLSetFloat

The Fortran name of this function is NhlFRLSetFloat.

Used to add the given name and value to the ResList.

NhlRLSetFloatArray

The Fortran name of this function is NhlFRLSetFloatArray.

Used to add the given name and value array to the ResList.

NhlRLSetInteger

The Fortran name of this function is NhlFRLSetInteger.

Used to add the given name and value to the ResList.

NhlRLSetIntegerArray

The Fortran name of this function is NhlFRLSetIntegerArray.

Used to add the given name and value array to the ResList.

NhlRLSetMDArray

No corresponding Fortran function.

Used to add the given name and value array to the ResList.

NhlRLSetMDDoubleArray

The Fortran name of this function is NhlFRLSetMDDoubleArray.

Used to add the given name and value array to the ResList.

NhlRLSetMDFloatArray

The Fortran name of this function is NhlFRLSetMDFloatArray.

Used to add the given name and value array to the ResList.

NhlRLSetMDIntegerArray

The Fortran name of this function is NhlFRLSetMDIntegerArray.

Used to add the given name and value array to the ResList.

NhlRLSetString

The Fortran name of this function is NhlFRLSetString.

Used to add the given name and value to the ResList.

NhlRLSetStringArray

The Fortran name of this function is NhlFRLSetStringArray.

Used to add the given name and value array to the ResList.

NhlRLUnSet

The Fortran name of this function is NhlFRLUnSet.

ResList support functions.

NhlRealloc

No corresponding Fortran function.

Memory allocation functions.

NhlRemoveAnnotation

The Fortran name of this function is NhlFRemoveAnnotation.

This function removes an arbitrary View object annotation from a Plot Object, destroying its AnnoManager object.

NhlRemoveData

The Fortran name of this function is NhlFRemoveData.

This function is used to dissociate a DataItem object from a data resource in a DataComm object.

NhlRemoveOverlay

The Fortran name of this function is NhlFRemoveOverlay.

This function removes an overlay plot member from a base plot.

NhlSetColor

The Fortran name of this function is NhlFSetColor.

This function sets the RGB color value for a specified HLU color index.

NhlSetValues

The Fortran name of this function is NhlFSetValues.

This function is used to change the resource values of an instance of any HLU object. It is provided as an access function to objects that are Base class.

NhlUpdateData

The Fortran name of this function is NhlFUpdateData.

This function is used to force a DataComm object to update its internal state to any changes that have occurred in associated DataItems.

NhlUpdateWorkstation

The Fortran name of this function is NhlFUpdateWorkstation.

This function updates the drawing area of an instance of a Workstation object.

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