diff --git a/instat/dlgGeneralForGraphics.Designer.vb b/instat/dlgGeneralForGraphics.Designer.vb
index 83bc3139f89..a175bff8c64 100644
--- a/instat/dlgGeneralForGraphics.Designer.vb
+++ b/instat/dlgGeneralForGraphics.Designer.vb
@@ -491,7 +491,7 @@ Partial Class dlgGeneralForGraphics
         Me.ucrInputAddCode.IsReadOnly = False
         Me.ucrInputAddCode.Location = New System.Drawing.Point(159, 362)
         Me.ucrInputAddCode.Name = "ucrInputAddCode"
-        Me.ucrInputAddCode.Size = New System.Drawing.Size(267, 21)
+        Me.ucrInputAddCode.Size = New System.Drawing.Size(316, 21)
         Me.ucrInputAddCode.TabIndex = 218
         '
         'ucrChkAddCode
diff --git a/instat/dlgGeneralForGraphics.vb b/instat/dlgGeneralForGraphics.vb
index 3db68c1e86d..04112a21464 100644
--- a/instat/dlgGeneralForGraphics.vb
+++ b/instat/dlgGeneralForGraphics.vb
@@ -167,7 +167,7 @@ Public Class dlgGeneralForGraphics
 
         ucrChkAddCode.SetText("Add Code:")
         ucrChkAddCode.AddToLinkedControls({ucrInputAddCode}, {True}, bNewLinkedAddRemoveParameter:=True, bNewLinkedHideIfParameterMissing:=True, bNewLinkedChangeToDefaultState:=True, objNewDefaultState:="")
-        ucrInputAddCode.SetItems({"geom_hline(yintercept=20)", "geom_vline(xintercept = 5)", "geom_vline(xintercept = 5)", "scale_x_binned()", "scale_x_binned(n.breaks=20)"})
+        ucrInputAddCode.SetItems({"scale_colour_manual(values=c(" & Chr(34) & "red" & Chr(34) & "," & Chr(34) & "blue" & Chr(34) & "," & Chr(34) & "green" & Chr(34) & "," & Chr(34) & "black" & Chr(34) & "," & Chr(34) & "brown" & Chr(34) & "))", "scale_fill_manual(values = c(" & Chr(34) & "coral" & Chr(34) & "," & Chr(34) & "bisque4" & Chr(34) & "," & Chr(34) & "gold" & Chr(34) & "," & Chr(34) & "cyan" & Chr(34) & "," & Chr(34) & "khaki" & Chr(34) & "," & Chr(34) & "orange" & Chr(34) & "," & Chr(34) & "orchid" & Chr(34) & "))", "geom_hline(yintercept=20)", "geom_vline(xintercept=5) + geom_hline(yintercept = 1)", "geom_vline(xintercept=c(1,3,5),colour=" & Chr(34) & "green" & Chr(34) & ")", "scale_x_binned()", "scale_x_binned(n.breaks=20)", "scale_y_continuous(trans=" & Chr(34) & "log10" & Chr(34) & ", label=scales::dollar)"})
 
         ucrSave.SetPrefix("graph")
         ucrSave.SetIsComboBox()
@@ -272,6 +272,14 @@ Public Class dlgGeneralForGraphics
         TestOKEnabled()
     End Sub
 
+    Private Sub SetCalculationHistory()
+        Dim newItem As String = ucrInputAddCode.GetText().Trim()
+
+        If Not String.IsNullOrEmpty(newItem) AndAlso Not ucrInputAddCode.cboInput.Items.Contains(newItem) Then
+            ucrInputAddCode.AddItems({newItem})
+        End If
+    End Sub
+
     Private Sub SetRCodeForControls(bReset As Boolean)
         ucrReceiverX.AddAdditionalCodeParameterPair(clsLevelsFunction, New RParameter("y", ucrReceiverX.GetVariableNames(False), bNewIncludeArgumentName:=False), iAdditionalPairNo:=1)
         ucrGraphicsSelector.SetRCode(clsGgplotFunction, bReset)
@@ -670,7 +678,7 @@ Public Class dlgGeneralForGraphics
     End Sub
 
     Private Sub UpdateParameters()
-        clsFacetVariablesOperator.RemoveParameterByName("wrap" & ucrInputStation.Name)
+        clsFacetVariablesOperator.RemoveParameterByName("var1")
         clsFacetColOp.RemoveParameterByName("col" & ucrInputStation.Name)
         clsFacetRowOp.RemoveParameterByName("row" & ucrInputStation.Name)
 
@@ -794,6 +802,7 @@ Public Class dlgGeneralForGraphics
     End Sub
 
     Private Sub ucrChkAddCode_ControlValueChanged(ucrChangedControl As ucrCore) Handles ucrChkAddCode.ControlValueChanged, ucrInputAddCode.ControlValueChanged
+        SetCalculationHistory()
         If ucrChkAddCode.Checked AndAlso Not ucrInputAddCode.IsEmpty Then
             clsAddCodeOperator.AddParameter("code1", ucrInputAddCode.GetText(), bIncludeArgumentName:=False, iPosition:=1)
             clsBaseOperator.AddParameter("newcode", clsROperatorParameter:=clsAddCodeOperator, bIncludeArgumentName:=False)