// Create a new report and request systems analysis on the current energy model.
ViewSystemsAnalysisReport newReport = null;

SystemsAnalysisOptions theOptions = new SystemsAnalysisOptions();
string openStudioPath = Path.GetFullPath(Path.Combine(doc.Application.SystemsAnalysisWorkfilesRootPath, @"..\"));
// The following are the default values for systems analysis if not specified.
// If the weather file is not specified, the analysis will use the weather at the current site location.
theOptions.WorkflowFile = Path.Combine(openStudioPath, @"workflows\HVAC Systems Loads and Sizing.osw");
theOptions.OutputFolder = Path.GetTempPath();
using (Transaction transaction = new Transaction(doc))
{
   transaction.Start("Create Systems Analysis View");

   newReport = ViewSystemsAnalysisReport.Create(doc, "APITestView");
   // Create a new report of systems analysis. 
   if (newReport != null)
   {
      newReport.RequestSystemsAnalysis(theOptions);
      // Request the systems analysis in the background process. When the systems analysis is completed, 
      // the result is automatically updated in the report view and the analytical space elements.
      // You may check the status by calling newReport.IsAnalysisCompleted().
      transaction.Commit();
   }
   else
   {
      transaction.RollBack();
   }
}

' Create a New report And request systems analysis on the current energy model.
Dim newReport As ViewSystemsAnalysisReport = Nothing

Dim theOptions As SystemsAnalysisOptions = New SystemsAnalysisOptions()
Dim openStudioPath As String = Path.GetFullPath(Path.Combine(doc.Application.SystemsAnalysisWorkfilesRootPath, "..\"))
' The following are the default values for systems analysis if not specified.
' If the weather file is not specified, the analysis will use the weather at the current site location.
theOptions.WorkflowFile = Path.Combine(openStudioPath, "workflows\HVAC Systems Loads and Sizing.osw")
theOptions.OutputFolder = Path.GetTempPath()
Using t As New Transaction(doc, "Create Systems Analysis View")
   t.Start()

   newReport = ViewSystemsAnalysisReport.Create(doc, "APITestView")
   ' Create a new report of systems analysis. 
   If newReport IsNot Nothing Then
      newReport.RequestSystemsAnalysis(theOptions)
      ' Request the systems analysis in the background process. When the systems analysis Is completed, 
      ' the result Is automatically updated in the report view And the analytical space elements.
      ' You may check the status by calling newReport.IsAnalysisCompleted().
      t.Commit()
   Else
      t.RollBack()
   End If
End Using