Subgroup: Raster
Class: QgsRasterHistogramWidget¶
-
class
qgis.gui.
QgsRasterHistogramWidget
(layer: QgsRasterLayer, parent: QWidget = None)¶ Bases:
qgis._gui.QgsMapLayerConfigWidget
Constructor for QgsRasterHistogramWidget, for the specified raster
layer
.Histogram widget
Methods
Signals
Attributes
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actionEvent
()¶
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apply
(self)¶
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changeEvent
()¶
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childEvent
()¶
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closeEvent
()¶
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computeHistogram
(self, forceComputeFlag: bool) → bool¶ Compute the histogram on demand.
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connectNotify
()¶
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contextMenuEvent
()¶
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create
()¶
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customEvent
()¶
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destroy
()¶
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disconnectNotify
()¶
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dragEnterEvent
()¶
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dragLeaveEvent
()¶
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dragMoveEvent
()¶
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dropEvent
()¶
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enterEvent
()¶
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event
()¶
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focusInEvent
()¶
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focusNextChild
()¶
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focusNextPrevChild
()¶
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focusOutEvent
()¶
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focusPreviousChild
()¶
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hideEvent
()¶
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histoAction
(self, actionName: str, actionFlag: bool = True)¶ Apply a histoActionTriggered() event.
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histoSaveAsImage
(self, filename: str, width: int = 600, height: int = 600, quality: int = -1) → bool¶ Save the histogram as an image to disk
-
initPainter
()¶
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inputMethodEvent
()¶
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isSignalConnected
()¶
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keyPressEvent
()¶
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keyReleaseEvent
()¶
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leaveEvent
()¶
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metric
()¶
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mouseDoubleClickEvent
()¶
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mouseMoveEvent
()¶
-
mousePressEvent
()¶
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mouseReleaseEvent
()¶
-
moveEvent
()¶
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nativeEvent
()¶
-
paintEvent
()¶
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receivers
()¶
-
refreshHistogram
(self)¶ slot executed when user wishes to refresh raster histogramwidget
-
resizeEvent
()¶
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sender
()¶
-
senderSignalIndex
()¶
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setActive
(self, activeFlag: bool)¶ Activate the histogram widget
-
setRendererWidget
(self, name: str, rendererWidget: QgsRasterRendererWidget = None)¶ Set the renderer widget (or just its name if there is no widget)
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setSelectedBand
(self, index: int)¶ Apply a histoActionTriggered() event.
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showEvent
()¶
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tabletEvent
()¶
-
timerEvent
()¶
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updateMicroFocus
()¶
-
wheelEvent
()¶
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