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update number of classes in the graduated renderer after adding new

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classes with the histogram (fix #29796)
This commit is contained in:
Alexander Bruy 2019-06-23 14:20:12 +03:00
parent 94ec2dc72c
commit 8f3b86f2e9
1 changed files with 5 additions and 0 deletions
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5
src/gui/symbology/qgsgraduatedsymbolrendererwidget.cpp
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@ -818,6 +818,11 @@ void QgsGraduatedSymbolRendererWidget::refreshRanges( bool reset )
return;
mModel->updateSymbology( reset );
disconnectUpdateHandlers();
spinGraduatedClasses->setValue( mRenderer->ranges().count() );
connectUpdateHandlers();
emit widgetChanged();
}