Removed redundant TRACE_* classes

eeschema/sim/sim_plot_panel.cpp

@@ -362,19 +362,7 @@ bool SIM_PLOT_PANEL::AddTrace( const wxString& aName, int aPoints,
     if( addedNewEntry )
     {
         // New entry
-        switch ( m_type )
-        {
-            case ST_TRANSIENT:
-                t = new TRACE_TRANSIENT( aName );
-                break;
-            case ST_AC:
-                //printf("makeFreqResp!\n");
-                t = new TRACE_FREQ_RESPONSE( aName );
-                break;
-            default:
-                assert(false);
-        }
-
+        t = new TRACE( aName );
         t->SetPen( wxPen( generateColor(), 2, wxSOLID ) );
         m_traces[aName] = t;
 

eeschema/sim/sim_plot_panel.h

@@ -128,26 +128,6 @@ protected:
     CURSOR* m_cursor;
 };
 
-class TRACE_FREQ_RESPONSE : public TRACE
-{
-public:
-    TRACE_FREQ_RESPONSE( const wxString& aName ) :
-        TRACE( aName )
-    {
-        printf("makeFreqResponse!\n");
-    }
-
-};
-
-class TRACE_TRANSIENT : public TRACE
-{
-public:
-    TRACE_TRANSIENT( const wxString& aName ) :
-        TRACE( aName )
-    {
-    }
-
-};
 
 class SIM_PLOT_PANEL : public mpWindow
 {