Class: QgsGraduatedHistogramWidget¶
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class
qgis.gui.
QgsGraduatedHistogramWidget
(parent: QWidget = None)¶ Bases:
QgsHistogramWidget
QgsGraduatedHistogramWidget
constructor- Parameters
parent (QWidget = None) – parent widget
Graphical histogram for displaying distribution of field values and editing range breaks for a
QgsGraduatedSymbolRenderer
renderer.Methods
Sets the
QgsGraduatedSymbolRenderer
renderer associated with the histogram.Signals
Emitted when the user modifies the graduated ranges using the histogram widget.
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actionEvent
(self, QActionEvent)¶
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changeEvent
(self, QEvent)¶
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childEvent
(self, QChildEvent)¶
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closeEvent
(self, QCloseEvent)¶
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connectNotify
(self, QMetaMethod)¶
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contextMenuEvent
(self, QContextMenuEvent)¶
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create
(self, window: sip.voidptr = 0, initializeWindow: bool = True, destroyOldWindow: bool = True)¶
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customEvent
(self, QEvent)¶
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destroy
(self, destroyWindow: bool = True, destroySubWindows: bool = True)¶
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disconnectNotify
(self, QMetaMethod)¶
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dragEnterEvent
(self, QDragEnterEvent)¶
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dragLeaveEvent
(self, QDragLeaveEvent)¶
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dragMoveEvent
(self, QDragMoveEvent)¶
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drawHistogram
(self)¶
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dropEvent
(self, QDropEvent)¶
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enterEvent
(self, QEvent)¶
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event
(self, QEvent) → bool¶
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focusInEvent
(self, QFocusEvent)¶
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focusNextChild
(self) → bool¶
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focusNextPrevChild
(self, bool) → bool¶
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focusOutEvent
(self, QFocusEvent)¶
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focusPreviousChild
(self) → bool¶
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hideEvent
(self, QHideEvent)¶
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initPainter
(self, QPainter)¶
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inputMethodEvent
(self, QInputMethodEvent)¶
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isSignalConnected
(self, QMetaMethod) → bool¶
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keyPressEvent
(self, QKeyEvent)¶
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keyReleaseEvent
(self, QKeyEvent)¶
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leaveEvent
(self, QEvent)¶
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metric
(self, QPaintDevice.PaintDeviceMetric) → int¶
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mouseDoubleClickEvent
(self, QMouseEvent)¶
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mouseMoveEvent
(self, QMouseEvent)¶
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mousePressEvent
(self, QMouseEvent)¶
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mouseReleaseEvent
(self, QMouseEvent)¶
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moveEvent
(self, QMoveEvent)¶
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nativeEvent
(self, Union[QByteArray, bytes, bytearray], sip.voidptr) → Tuple[bool, int]¶
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paintEvent
(self, QPaintEvent)¶
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rangesModified
¶ Emitted when the user modifies the graduated ranges using the histogram widget.
- Parameters
rangesAdded (bool) –
True
if the user has added ranges,False
if the user has just modified existing range breaks [signal]
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receivers
(self, PYQT_SIGNAL) → int¶
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resizeEvent
(self, QResizeEvent)¶
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sender
(self) → QObject¶
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senderSignalIndex
(self) → int¶
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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 (QgsGraduatedSymbolRenderer) – associated
QgsGraduatedSymbolRenderer
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showEvent
(self, QShowEvent)¶
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tabletEvent
(self, QTabletEvent)¶
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timerEvent
(self, QTimerEvent)¶
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updateMicroFocus
(self)¶
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wheelEvent
(self, QWheelEvent)¶