Hi all, I'm having issues with Multi Series Charts when pulling data from a database, I've been through the examples and have stepped through this code a 1000 times since yesterday, but I can't figure out why I'm not getting any data. The chart displays, buts it has not data. No errors, just no data. This is what I'm trying to use, if anybody has any ideas it would be greatly appreciated.
Public Function ComputerInventory() As String
Dim xmlData As New StringBuilder()
Dim categories As New StringBuilder()
Dim peopleTotal As New StringBuilder()
Dim computerTotal As New StringBuilder()
xmlData.Append("<chart caption='Computer Inventory' showLabes='1' >")
categories.Append("<categories>")
computerTotal.Append("<dataset seriesName='Computer Total'>")
peopleTotal.Append("<dataset seriesName='People Total'>")
Dim conn As SqlConnection
Dim comm As SqlCommand
Dim rdr As SqlDataReader
Dim connString As String = ConfigurationManager.ConnectionStrings("DPS").ConnectionString
conn = New SqlConnection(connString)
comm = New SqlCommand("test", conn)
conn.Open()
Dim ArraySize As Integer = 11
Dim arrData(ArraySize, 2) As String
rdr = comm.ExecuteReader()
Dim u As Integer = 0
While (rdr.Read And u < ArraySize)
arrData(u, 0) = rdr("period")
arrData(u, 1) = rdr("comp")
arrData(u, 2) = rdr("fte")
u += 1
End While
rdr.Close()
conn.Close()
Dim i As Integer = 0
For i = arrData.GetLowerBound(0) To arrData.GetUpperBound(0)
categories.Append("<category name= '" & arrData(u, 0) & "' />")
computerTotal.Append("<set value='" & arrData(u, 1) & "' />")
peopleTotal.Append("<set value='" & arrData(u, 2) & "' />")
Next
categories.Append("</categories>")
computerTotal.Append("</dataset>")
peopleTotal.Append("</dataset>")
xmlData.Append(categories.ToString() & computerTotal.ToString() & peopleTotal.ToString())
xmlData.Append("</chart>")
Return FusionCharts.RenderChart("FusionCharts/MSColumn3D.swf", "", xmlData.ToString(), "computerinventory", "600", "300", False, False)
End Function