System::SharedPtr<Project> project = System::MakeObject<Project>(dataDir + u"Project5.mpp");
    
// Add task links
project->get_TaskLinks()->Add(project->get_RootTask()->get_Children()->Add(u"Task 1"), project->get_RootTask()->get_Children()->Add(u"Task 2"));
    
System::SharedPtr<GanttChartView> view = System::DynamicCast<Aspose::Tasks::GanttChartView>(project->get_DefaultView());
    
// This code is added for better visualization
view->get_MiddleTimescaleTier()->set_Unit(Aspose::Tasks::Visualization::TimescaleUnit::Months);
project->Set(Prj::TimescaleStart(), System::DateTime(2012, 8, 6));
    
// Customize middle tier dates
    
// CSPORTCPP: [WARNING] Using local variables. Make sure that local function ptr does not leave the current scope.
std::function<System::String(System::DateTime date)> _local_func_0 = [](System::DateTime date)
{
    return System::MakeArray<System::String>({u"Янв.", u"Фев.", u"Мар.", u"Апр.", u"Май", u"Июнь", u"Июль", u"Авг.", u"Сен.", u"Окт.", u"Ноя.", u"Дек."})->idx_get(date.get_Month() - 1);
};
    
view->get_MiddleTimescaleTier()->set_DateTimeConverter(_local_func_0);
project->Save(dataDir + u"CustomizeTimescaleTierLabels_out.pdf", Aspose::Tasks::Saving::SaveFileFormat::PDF);