Fix misspelled Allan diagram (#5906)

Closes #5816

ApplicationCode/ReservoirDataModel/RigAllanDiagramData.h

@@ -0,0 +1,57 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) Statoil ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "cvfObject.h"
+#include <QString>
+
+#include <map>
+
+class RigAllanDiagramData : public cvf::Object
+{
+public:
+    RigAllanDiagramData();
+    ~RigAllanDiagramData() override;
+
+    const std::map<std::pair<int, int>, int>& formationCombinationToCategory()
+    {
+        return m_formationCombinationToCategory;
+    }
+
+    std::pair<int, int> formationIndexCombinationFromCategory( int category )
+    {
+        for ( auto it : m_formationCombinationToCategory )
+        {
+            if ( it.second == category )
+            {
+                return it.first;
+            }
+        }
+
+        return std::make_pair( -1, -1 );
+    }
+
+    void setFormationCombinationToCategorymap( const std::map<std::pair<int, int>, int>& mapping )
+    {
+        m_formationCombinationToCategory = mapping;
+    }
+
+private:
+    std::map<std::pair<int, int>, int> m_formationCombinationToCategory;
+};