Class: QgsGraduatedHistogramWidget¶

class qgis.gui.QgsGraduatedHistogramWidget(parent: QWidget = None)¶

Bases: qgis._gui.QgsHistogramWidget

QgsGraduatedHistogramWidget constructor

Parameters: parent – parent widget

Graphical histogram for displaying distribution of field values and editing range breaks for a QgsGraduatedSymbolRenderer renderer.

New in version 2.9: Enums

Methods

`actionEvent`
`changeEvent`
`childEvent`
`closeEvent`
`connectNotify`
`contextMenuEvent`
`create`
`customEvent`
`destroy`
`disconnectNotify`
`dragEnterEvent`
`dragLeaveEvent`
`dragMoveEvent`
`drawHistogram`
`dropEvent`
`enterEvent`
`event`
`focusInEvent`
`focusNextChild`
`focusNextPrevChild`
`focusOutEvent`
`focusPreviousChild`
`hideEvent`
`initPainter`
`inputMethodEvent`
`isSignalConnected`
`keyPressEvent`
`keyReleaseEvent`
`leaveEvent`
`metric`
`mouseDoubleClickEvent`
`mouseMoveEvent`
`mousePressEvent`
`mouseReleaseEvent`
`moveEvent`
`nativeEvent`
`paintEvent`
`receivers`
`resizeEvent`
`sender`
`senderSignalIndex`
`setRenderer`	Sets the QgsGraduatedSymbolRenderer renderer associated with the histogram.
`sharedPainter`
`showEvent`
`tabletEvent`
`timerEvent`
`updateMicroFocus`
`wheelEvent`

Signals

rangesModified

Emitted when the user modifies the graduated ranges using the histogram widget.

Attributes

actionEvent()¶

changeEvent()¶

childEvent()¶

closeEvent()¶

connectNotify()¶

contextMenuEvent()¶

create()¶

customEvent()¶

destroy()¶

disconnectNotify()¶

dragEnterEvent()¶

dragLeaveEvent()¶

dragMoveEvent()¶

drawHistogram(self)¶

dropEvent()¶

enterEvent()¶

event()¶

focusInEvent()¶

focusNextChild()¶

focusNextPrevChild()¶

focusOutEvent()¶

focusPreviousChild()¶

hideEvent()¶

initPainter()¶

inputMethodEvent()¶

isSignalConnected()¶

keyPressEvent()¶

keyReleaseEvent()¶

leaveEvent()¶

metric()¶

mouseDoubleClickEvent()¶

mouseMoveEvent()¶

mousePressEvent()¶

mouseReleaseEvent()¶

moveEvent()¶

nativeEvent()¶

paintEvent()¶

rangesModified¶

Emitted when the user modifies the graduated ranges using the histogram widget.

Parameters: rangesAdded – True if the user has added ranges, False if the user has just modified existing range breaks [signal]

receivers()¶

resizeEvent()¶

sender()¶

senderSignalIndex()¶

setRenderer(self, renderer: QgsGraduatedSymbolRenderer)¶

Sets the QgsGraduatedSymbolRenderer renderer associated with the histogram. The histogram will fetch the ranges from the renderer before every refresh.

Parameters: renderer – associated QgsGraduatedSymbolRenderer

sharedPainter()¶

showEvent()¶

tabletEvent()¶

timerEvent()¶

updateMicroFocus()¶

wheelEvent()¶