Class: QgsRasterNuller¶
- class qgis.core.QgsRasterNuller¶
Bases:
QgsRasterInterface
Raster pipe that deals with null values.
Methods
- rtype:
int
- param bandNo:
- rtype:
QgsRasterNuller
- param bandNo:
Fill in histogram defaults if not specified
Fill in statistics defaults if not specified
- param bandNo:
- param bandNo:
Sets the output no data value.
- bandCount(self) int ¶
- Return type:
int
- block(self, bandNo: int, extent: QgsRectangle, width: int, height: int, feedback: QgsRasterBlockFeedback = None) QgsRasterBlock ¶
- Parameters:
bandNo (int) –
extent (QgsRectangle) –
width (int) –
height (int) –
feedback (
QgsRasterBlockFeedback
= None) –
- Return type:
- clone(self) QgsRasterNuller ¶
- Return type:
- dataType(self, bandNo: int) Qgis.DataType ¶
- Parameters:
bandNo (int) –
- Return type:
- initHistogram(self, histogram: QgsRasterHistogram, bandNo: int, binCount: int, minimum: object = Py_None, maximum: object = Py_None, boundingBox: QgsRectangle = QgsRectangle(), sampleSize: int = 0, includeOutOfRange: bool = False)¶
Fill in histogram defaults if not specified
Note
the parameters are the same as in
histogram()
- initStatistics(self, statistics: QgsRasterBandStats, bandNo: int, stats: int = QgsRasterBandStats.All, boundingBox: QgsRectangle = QgsRectangle(), binCount: int = 0)¶
Fill in statistics defaults if not specified
- noData(self, bandNo: int) List[QgsRasterRange] ¶
- Parameters:
bandNo (int) –
- Return type:
List[QgsRasterRange]
- setNoData(self, bandNo: int, noData: Iterable[QgsRasterRange])¶
- Parameters:
bandNo (int) –
noData (Iterable[QgsRasterRange]) –
- setOutputNoDataValue(self, bandNo: int, noData: float)¶
Sets the output no data value.
- Parameters:
bandNo (int) –
noData (float) –