- l -
- L1_NORM : vtkMultiThreshold
- L2_NORM : vtkMultiThreshold
- LabelMapMaskType : vtkGPUVolumeRayCastMapper
- LargestRegion : vtkImageConnectivityFilter
- LATITUDE_UNITS : vtkNetCDFCFReader::vtkDimensionInfo
- LEARN_PARAMETERS : vtkStatisticsAlgorithm, vtkStreamingStatistics
- LEAVES : vtkCosmicTreeLayoutStrategy
- LEFT : vtkAxis, vtkChartLegend
- Left : vtkWidgetEvent
- LEFT_BUTTON : vtkContextMouseEvent
- LEFT_TO_RIGHT : vtkDendrogramItem, vtkHeatmapItem
- LeftCap : vtkSliderRepresentation
- LeftEdge : vtkCornerAnnotation
- LeftSlider : vtkCheckerboardRepresentation
- LENGTH_UNIT : vtkGenericStreamTracer, vtkStreamTracer
- Lequal : vtkTextureObject
- Less : vtkTextureObject
- LEVEL_MAX : vtkGeoGraticule
- LEVEL_MIN : vtkGeoGraticule
- LIGHT_INFO_TAG : vtkParallelRenderManager
- LINE : vtkAVSucdReader, vtkChart
- LINE_SHAFT : vtkAxesActor
- LINE_TO : vtkPath
- Linear : vtkBrush, vtkContextDevice2D, vtkImageHistogram
- LINEAR : vtkParallelRenderManager
- Linear : vtkTextureObject
- LinearMipmapLinear : vtkTextureObject
- LinearMipmapNearest : vtkTextureObject
- LINES : vtkPainter
- LINFINITY_NORM : vtkMultiThreshold
- LittleEndian : vtkXMLDataParser, vtkXMLWriter
- LO : vtkStructuredNeighbor
- LOCATIONS : vtkSelectionNode
- Log : vtkImageHistogram
- LOGICAL_AND_OP : vtkCommunicator
- LOGICAL_OR_OP : vtkCommunicator
- LOGICAL_XOR_OP : vtkCommunicator
- LOGISTIC : vtkRRandomTableSource
- LOGNORMAL : vtkRRandomTableSource
- LONGITUDE_UNITS : vtkNetCDFCFReader::vtkDimensionInfo
- LOWCONNECTIVITYCELL : vtkDataSetAttributes
- LowerCenter : vtkLabelPlacer, vtkTextRepresentation
- LowerEdge : vtkCornerAnnotation
- LowerLeft : vtkCornerAnnotation, vtkLabelPlacer
- LowerLeftCorner : vtkTextRepresentation
- LowerRight : vtkCornerAnnotation, vtkLabelPlacer
- LowerRightCorner : vtkTextRepresentation
- LUMINANCE : vtkLightingMapPass
- Luminance : vtkTextureObject
- LZW : vtkTIFFWriter