// Create project instance
System::String dataDir = RunExamples::GetDataDir(System::Reflection::MethodBase::GetCurrentMethod(ASPOSE_CURRENT_FUNCTION)->get_DeclaringType().get_FullName());
System::SharedPtr<Project> project1 = System::MakeObject<Project>(dataDir + u"TaskUsageView.mpp");
    
// Define the SaveOptions with required TimeScale settings as Days
System::SharedPtr<SaveOptions> options = System::MakeObject<PdfSaveOptions>();
options->set_Timescale(Aspose::Tasks::Visualization::Timescale::Days);
    
// Set the Presentation format to ResourceUsage
options->set_PresentationFormat(Aspose::Tasks::Visualization::PresentationFormat::TaskUsage);
    
// Save the Project
System::String outputProject = u"project_TaskUsageView_result_days_out.pdf";
project1->Save(dataDir + outputProject, options);
    
// Set the Tiemscale settings to ThirdsOfMonths
options->set_Timescale(Aspose::Tasks::Visualization::Timescale::ThirdsOfMonths);
    
// Save the Project
outputProject = u"project_TaskUsageView_result_thirdsOfMonths_out.pdf";
project1->Save(dataDir + outputProject, options);
    
// Set the Timescale settings to Months
options->set_Timescale(Aspose::Tasks::Visualization::Timescale::Months);
    
// Save the project
outputProject = u"project_TaskUsageView_result_months_out.pdf";
project1->Save(dataDir + outputProject, options);