I am not sure where this error comes from, but it is thrown even if I comment out everything after the data assignment.
I am new to VBA and have tried many variations of this code and spent hours on it in the past few days, but haven't been able to avoid this problem.
Sub fullPageLine()
Dim rng As Range
Dim cht As Object
'Data range for the chart
 Set rng = Selection
'Create a chart
Set cht = ActiveSheet.Shapes.AddChart2(227, xlLine).Select
'Give chart some data
cht.Chart.SetSourceData Source:=rng
cht.Activate
'Reposition Title
    With ActiveChart.ChartTitle
      .Left = 24.632
      .Top = 6
    End With
        'Format x axis
            ActiveChart.Axes(xlCategory).Select
            With Selection.Format.TextFrame2.TextRange.Font
                .NameComplexScript = "Arial"
                .NameFarEast = "Arial"
                .Name = "Arial"
            End With
            Selection.Format.TextFrame2.TextRange.Font.Size = 7
        'Format y axis
            ActiveSheet.ChartObjects("cht").Activate
            ActiveChart.Axes(xlValue).Select
            With Selection.Format.TextFrame2.TextRange.Font
                .NameComplexScript = "Arial"
                .NameFarEast = "Arial"
                .Name = "Arial"
            End With
            Selection.Format.TextFrame2.TextRange.Font.Size = 7
        'Format title
            ActiveSheet.ChartObjects("cht").Activate
            ActiveChart.ChartTitle.Select
                With Selection.Format.TextFrame2.TextRange.Font
                    .NameComplexScript = "Arial"
                    .NameFarEast = "Arial"
                    .Name = "Arial"
                End With
                Selection.Format.TextFrame2.TextRange.Font.Size = 8.4
                Selection.Left = 23.632
                Selection.Top = 6
        'Format legend
            ActiveSheet.ChartObjects("cht").Activate
            ActiveChart.Legend.Select
            With Selection.Format.TextFrame2.TextRange.Font
                .NameComplexScript = "Arial"
                .NameFarEast = "Arial"
                .Name = "Arial"
            End With
            Selection.Format.TextFrame2.TextRange.Font.Size = 7
        'Change chart series fill color
                ActiveSheet.ChartObjects("cht").Activate
                With ActiveChart.FullSeriesCollection(2).Format.Line
                    .Visible = msoTrue
                    .ForeColor.ObjectThemeColor = msoThemeColorAccent2
                    .ForeColor.TintAndShade = 0
                    .ForeColor.Brightness = 0
                    .Transparency = 0
                End With
                ActiveSheet.ChartObjects("cht").Activate
                With ActiveChart.FullSeriesCollection(3).Format.Line
                    .Visible = msoTrue
                    .ForeColor.ObjectThemeColor = msoThemeColorText1
                    .ForeColor.TintAndShade = 0
                    .ForeColor.Brightness = 0
                    .Transparency = 0
                End With
                ActiveSheet.ChartObjects("cht").Activate
                With ActiveChart.FullSeriesCollection(4).Format.Line
                    .Visible = msoTrue
                    .ForeColor.ObjectThemeColor = msoThemeColorBackground1
                    .ForeColor.TintAndShade = 0
                    .ForeColor.Brightness = -0.5
                    .Transparency = 0
                End With
                ActiveSheet.ChartObjects("cht").Activate
                With ActiveChart.FullSeriesCollection(5).Format.Line
                    .Visible = msoTrue
                    .ForeColor.ObjectThemeColor = msoThemeColorBackground1
                    .ForeColor.TintAndShade = 0
                    .ForeColor.Brightness = -0.349999994
                    .Transparency = 0
                End With                 
End Sub
I am looking to produce a chart with my specified color and formatting preferences, but this macro as is only produces the default formatted excel chart from the data I select.
 
    