Class: QgsSingleBandPseudoColorRendererWidget

Single band pseudo color renderer widget consists of a color ramp shader widget, a raster min max widget and a band selector.

QgsSingleBandPseudoColorRendererWidget

Class Hierarchy

Base classes

QgsRasterRendererWidget	Abstract base class for widgets which configure a QgsRasterRenderer.
QWidget
QObject
QPaintDevice

class qgis.gui.QgsSingleBandPseudoColorRendererWidget

Bases: QgsRasterRendererWidget

__init__(layer: QgsRasterLayer | None, extent: QgsRectangle = QgsRectangle())

Constructor for QgsSingleBandPseudoColorRendererWidget.

Parameters:

• layer (Optional[QgsRasterLayer]) – associated raster layer

• extent (QgsRectangle = QgsRectangle()) – current canvas extent

static create(layer: QgsRasterLayer | None, extent: QgsRectangle) → QgsRasterRendererWidget | None

Creates new raster renderer widget

Parameters:

• layer (Optional[QgsRasterLayer])

• extent (QgsRectangle)

Return type:

Optional[QgsRasterRendererWidget]

loadMinMax(self, bandNo: int, min: float, max: float)

called when new min/max values are loaded

Parameters:

• bandNo (int)

• min (float)

• max (float)

loadMinMaxFromTree(self, min: float, max: float)

called when the color ramp tree has changed

Parameters:

• min (float)

• max (float)

setFromRenderer(self, r: QgsRasterRenderer | None)

Sets the widget state from the specified renderer.

Parameters:

r (Optional[QgsRasterRenderer])