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Add a signal for detecting scatter plot point clicks in ScatterPlotWidget

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This commit is contained in:
Luke Campagnola 2018-02-01 11:43:46 -08:00
parent e65ab3faa5
commit 9bff2b23fb
1 changed files with 3 additions and 2 deletions
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pyqtgraph/widgets/ScatterPlotWidget.py
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@ -33,6 +33,8 @@ class ScatterPlotWidget(QtGui.QSplitter):
specifying multiple criteria. specifying multiple criteria.
4) A PlotWidget for displaying the data. 4) A PlotWidget for displaying the data.
""" """
sigScatterPlotClicked = QtCore.Signal(object, object)
def __init__(self, parent=None): def __init__(self, parent=None):
QtGui.QSplitter.__init__(self, QtCore.Qt.Horizontal) QtGui.QSplitter.__init__(self, QtCore.Qt.Horizontal)
self.ctrlPanel = QtGui.QSplitter(QtCore.Qt.Vertical) self.ctrlPanel = QtGui.QSplitter(QtCore.Qt.Vertical)
@ -211,8 +213,7 @@ class ScatterPlotWidget(QtGui.QSplitter):
self.scatterPlot = self.plot.plot(xy[0], xy[1], data=data[mask], **style) self.scatterPlot = self.plot.plot(xy[0], xy[1], data=data[mask], **style)
self.scatterPlot.sigPointsClicked.connect(self.plotClicked) self.scatterPlot.sigPointsClicked.connect(self.plotClicked)
def plotClicked(self, plot, points): def plotClicked(self, plot, points):
pass self.sigScatterPlotClicked.emit(self, points)