Date not matching data on bottom axis.

TeeChart for ActiveX, COM and ASP
Post Reply
n84_All
Newbie
Newbie
Posts: 8
Joined: Wed Dec 14, 2011 12:00 am

Date not matching data on bottom axis.

Post by n84_All » Tue Jan 08, 2013 10:36 pm

Date not matching data on bottom axis.
Why is this happening? It's like the bottom axis is offset. Am I missing something?
Also, I would like to have each bar shown at the beginning of each month's tick and only one tick per month. How do I accomplish this?

1.png
1.png (63.82 KiB) Viewed 14221 times

Here is my VB sub (a bit sloppy) that generates the charts:

Code: Select all

Private Sub BuildGraph(strSQL, field1, field2, field3, field4, field5, field6, field7, field8, field9, field10, header, cumulative, graphtype)
    Set gdb = CurrentDb()
    Dim rs As Recordset
    Dim ppf1, ppf2, ppf3, ppf4, ppf5, ppf6, ppf7, ppf8, ppf9, ppf10
    If cumulative Then
        strSQL = Replace(strSQL, " Desc", "")
    End If
    Set rs = gdb.OpenRecordset(strSQL, dbOpenDynaset)
    rs.MoveFirst
    cont = 0
    
    TChart1.ClearChart
    'TChart1.Panel.Gradient.Visible = True
    TChart1.Aspect.View3D = False
    TChart1.header.Text.Add header
    'TChart1.AddSeries scBar3D
    TChart1.Legend.Visible = False
    TChart1.Axis.Bottom.Labels.Angle = 90
    TChart1.Axis.Bottom.Labels.DateTimeFormat = "mmm yy"
    TChart1.Axis.Bottom.increment = 5
    TChart1.Axis.Bottom.MinorTickCount = 0
    'TChart1.Series(0).Marks.Item(cont - 1).Text.Text = ppf2 & " hrs"
    TChart1.Axis.Left.Labels.ValueFormat = "# hrs"
    TChart1.Axis.Left.increment = 2
            
    With rs
        
        Do While Not .EOF

            If Not IsNull(field1) And Not IsNull(field2) And field1 <> "" And field2 <> "" Then
                
                If .fields(field2) = "" Or IsNull(.fields(field2)) Then
                    If cumulative Then
                        ppf2 = ppf2 + 0
                    Else
                        ppf2 = 0
                    End If
                Else
                    If cumulative Then
                        ppf2 = ppf2 + .fields(field2)
                    Else
                        ppf2 = .fields(field2)
                    End If
                End If
                ppf1 = CDate(.fields(field1))
                
                If IsNull(graphtype) Or graphtype = "" Then
                    TChart1.AddSeries scBar
                Else
                    TChart1.AddSeries graphtype
                End If
                
             
                TChart1.Series(0).AddXY ppf1, ppf2, "", vbBlue
                TChart1.Series(0).Marks.Visible = True
                TChart1.Series(0).XValues.DateTime = True
                TChart1.Series(0).Marks.BackColor = &HF0F0F0
                If rs.RecordCount > 20 And (graphtype = "scBar" Or IsNull(graphtype) Or graphtype = "") Then
                    TChart1.Series(0).Marks.Visible = False
                End If
                'TChart1.Series(0).Clear
            End If
            
            If Not IsNull(field3) And Not IsNull(field4) And field3 <> "" And field4 <> "" Then
                
                If .fields(field4) = "" Or IsNull(.fields(field4)) Then
                    If cumulative Then
                    ppf4 = ppf4 + 0
                    Else
                        ppf4 = 0
                    End If
                Else
                    If cumulative Then
                        ppf4 = ppf4 + .fields(field4)
                    Else
                        ppf4 = .fields(field4)
                    End If
                End If
                ppf3 = CDate(.fields(field3))
                
                If IsNull(graphtype) Or graphtype = "" Then
                    TChart1.AddSeries scBar
                Else
                    TChart1.AddSeries graphtype
                End If
                
                TChart1.Series(1).AddXY ppf3, ppf4, "", vbRed
                TChart1.Series(1).Marks.Visible = True
                TChart1.Series(1).XValues.DateTime = True
                If rs.RecordCount > 20 And (graphtype = "scBar" Or IsNull(graphtype) Or graphtype = "") Then
                    TChart1.Series(1).Marks.Visible = False
                End If
                'TChart1.Series(1).Clear
            End If

            If Not IsNull(field5) And Not IsNull(field6) And field5 <> "" And field6 <> "" Then
                
                If .fields(field6) = "" Or IsNull(.fields(field6)) Then
                    If cumulative Then
                    ppf6 = ppf6 + 0
                    Else
                        ppf6 = 0
                    End If
                Else
                    If cumulative Then
                        ppf6 = ppf6 + .fields(field6)
                    Else
                        ppf6 = .fields(field6)
                    End If
                End If
                ppf5 = CDate(.fields(field5))
                
                If IsNull(graphtype) Or graphtype = "" Then
                    TChart1.AddSeries scBar
                Else
                    TChart1.AddSeries graphtype
                End If
               
                TChart1.Series(2).AddXY ppf5, ppf6, "", vbGreen
                TChart1.Series(2).Marks.Visible = True
                TChart1.Series(2).XValues.DateTime = True
                TChart1.Series(2).Marks.BackColor = &HF0F0F0
                If rs.RecordCount > 20 And (graphtype = "scBar" Or IsNull(graphtype) Or graphtype = "") Then
                    TChart1.Series(2).Marks.Visible = False
                End If
                'TChart1.Series(2).Clear
            End If
            
            If Not IsNull(field7) And Not IsNull(field8) And field7 <> "" And field8 <> "" Then
                
                If .fields(field8) = "" Or IsNull(.fields(field8)) Then
                    If cumulative Then
                    ppf8 = ppf8 + 0
                    Else
                        ppf8 = 0
                    End If
                Else
                    If cumulative Then
                        ppf8 = ppf8 + .fields(field8)
                    Else
                        ppf8 = .fields(field8)
                    End If
                End If
                ppf7 = CDate(.fields(field7))
                
                If IsNull(graphtype) Or graphtype = "" Then
                    TChart1.AddSeries scBar
                Else
                    TChart1.AddSeries graphtype
                End If
               
                TChart1.Series(3).AddXY ppf7, ppf8, "", vbYellow
                TChart1.Series(3).Marks.Visible = True
                TChart1.Series(3).XValues.DateTime = True
                If rs.RecordCount > 20 And (graphtype = "scBar" Or IsNull(graphtype) Or graphtype = "") Then
                    TChart1.Series(3).Marks.Visible = False
                End If
                'TChart1.Series(3).Clear
            End If
            
            If Not IsNull(field9) And Not IsNull(field10) And field9 <> "" And field10 <> "" Then
                
                If .fields(field10) = "" Or IsNull(.fields(field10)) Then
                    If cumulative Then
                    ppf10 = ppf10 + 0
                    Else
                        ppf10 = 0
                    End If
                Else
                    If cumulative Then
                        ppf10 = ppf10 + .fields(field10)
                    Else
                        ppf10 = .fields(field10)
                    End If
                End If
                ppf9 = CDate(.fields(field9))
                
                If IsNull(graphtype) Or graphtype = "" Then
                    TChart1.AddSeries scBar
                Else
                    TChart1.AddSeries graphtype
                End If
                
                TChart1.Series(4).AddXY ppf9, ppf10, "", vbPurple
                TChart1.Series(4).Marks.Visible = True
                TChart1.Series(4).XValues.DateTime = True
                TChart1.Series(4).Marks.BackColor = &HF0F0F0
                If rs.RecordCount > 20 And (graphtype = "scBar" Or IsNull(graphtype) Or graphtype = "") Then
                    TChart1.Series(4).Marks.Visible = False
                End If
                'TChart1.Series(4).Clear
            End If
        
            'MsgBox field1 & ": " & ppf1 & ", " & field2 & ": " & ppf2 & ", " & field3 & ": " & ppf3

            .MoveNext
        Loop
    End With
    
    rs.Close
    Set rs = Nothing
End Sub

Yeray
Site Admin
Site Admin
Posts: 9587
Joined: Tue Dec 05, 2006 12:00 am
Location: Girona, Catalonia
Contact:

Re: Date not matching data on bottom axis.

Post by Yeray » Wed Jan 09, 2013 11:45 am

Hi,

First of all, if you are going to have only one value for each bar series, why don't you have a unique bar series with all the values?

I'd suggest you to use talPointValue Labels Style to force to show the point values only where points are being drawn.

Code: Select all

TChart1.Axis.Bottom.Labels.Style = talPointValue
Best Regards,
ImageYeray Alonso
Development & Support
Steema Software
Av. Montilivi 33, 17003 Girona, Catalonia (SP)
Image Image Image Image Image Image Please read our Bug Fixing Policy

n84_All
Newbie
Newbie
Posts: 8
Joined: Wed Dec 14, 2011 12:00 am

Re: Date not matching data on bottom axis.

Post by n84_All » Wed Jan 09, 2013 2:29 pm

I'm believe that that didn't work out. Also, I am using 5 different conditional series because this is called by other routines that have up to 5 series. Each block of <If Not IsNull(field1) And Not IsNull(field2) And field1 <> "" And field2 <> "" Then> represents one single series.
2.png
2.png (170.52 KiB) Viewed 14198 times

Yeray
Site Admin
Site Admin
Posts: 9587
Joined: Tue Dec 05, 2006 12:00 am
Location: Girona, Catalonia
Contact:

Re: Date not matching data on bottom axis.

Post by Yeray » Wed Jan 09, 2013 3:11 pm

Hi,

Then I'd try with custom labels. Find an example of how to make them work in the features demo, at "All Features\Welcome !\Axes\Labels\Custom Labels".
Try to add a label for each month with a loop.
Best Regards,
ImageYeray Alonso
Development & Support
Steema Software
Av. Montilivi 33, 17003 Girona, Catalonia (SP)
Image Image Image Image Image Image Please read our Bug Fixing Policy

n84_All
Newbie
Newbie
Posts: 8
Joined: Wed Dec 14, 2011 12:00 am

Re: Date not matching data on bottom axis.

Post by n84_All » Wed Jan 09, 2013 4:52 pm

'at "All Features\Welcome !\Axes\Labels\Custom Labels"' ???

n84_All
Newbie
Newbie
Posts: 8
Joined: Wed Dec 14, 2011 12:00 am

Re: Date not matching data on bottom axis.

Post by n84_All » Wed Jan 09, 2013 4:53 pm

I'm interested in trying the implementation of the custom label solution. I need a little more information on how the custom label API looks like tho. Thanks.

n84_All
Newbie
Newbie
Posts: 8
Joined: Wed Dec 14, 2011 12:00 am

Re: Date not matching data on bottom axis.

Post by n84_All » Wed Jan 09, 2013 6:29 pm

Please help.

n84_All
Newbie
Newbie
Posts: 8
Joined: Wed Dec 14, 2011 12:00 am

Re: Date not matching data on bottom axis.

Post by n84_All » Wed Jan 09, 2013 9:01 pm

Figured it out myself. By the way all that you said had nothing to do with it.

Yeray
Site Admin
Site Admin
Posts: 9587
Joined: Tue Dec 05, 2006 12:00 am
Location: Girona, Catalonia
Contact:

Re: Date not matching data on bottom axis.

Post by Yeray » Thu Jan 10, 2013 8:30 am

Hi,
n84_All wrote:'at "All Features\Welcome !\Axes\Labels\Custom Labels"' ???
Yes. See the image:
Custom Labels.png
Custom Labels.png (71.86 KiB) Viewed 14162 times
n84_All wrote:I'm interested in trying the implementation of the custom label solution. I need a little more information on how the custom label API looks like tho. Thanks.
As you'll see in the Custom Labels example above, you basically have to call the Clear function, and then add the labels you like giving the value and string to be shown.

Code: Select all

  TChart1.Axis.Bottom.Labels.Clear
  TChart1.Axis.Bottom.Labels.Add myValue, myString
n84_All wrote:Figured it out myself. By the way all that you said had nothing to do with it.
We'll be glad to hear about the solution you have found, if you think it could help other customers with a similar issue.
Best Regards,
ImageYeray Alonso
Development & Support
Steema Software
Av. Montilivi 33, 17003 Girona, Catalonia (SP)
Image Image Image Image Image Image Please read our Bug Fixing Policy

Post Reply