private void CompositionTargetRendering(object sender, EventArgs e)
{
if (vm.ButtonChosenValueGraphPressed)
{
vm.UpdateModelBasicGraph();
vm.UpdateModelCorrelatedGraph();
vm.UpdateModelBothFeaturesGraph();
BasicGraph.InvalidateVisual();
CorrelatedGraph.InvalidateVisual();
BothFeaturesGraph.InvalidateVisual();
}
}
