graficas en vb.net Dim myPane As GraphPane = zg1.GraphPane
' Set the titles
myPane.Title.Text = "My Test Date Graph"
myPane.XAxis.Title.Text = "Date"
myPane.XAxis.Title.Text = "(Y) Hora"
' Make up some random data points
Dim list As New PointPairList()
Dim conexion = New MySqlConnection("la conexion")
conexion.Open()
Dim comando As New MySqlCommand
comando.CommandType = CommandType.StoredProcedure
comando.CommandText = "sp_jmlc"
Dim da As New MySqlDataAdapter(comando)
comando.Connection = conexion
comando.Parameters.AddWithValue("vRuta", 2)
comando.Parameters.AddWithValue("vOperador", 64871)
comando.Parameters.AddWithValue("vFecha", 2008 / 4 / 3)
Dim ds As New DataSet()
Dim dspl As DataSourcePointList = New DataSourcePointList
dspl.DataSource = ds.Tables.Add("sp_jmlc")
dspl.XDataMember = "diff2"
dspl.YDataMember = "estado"
dspl.TagDataMember = "TOSHORRL"
zg1.GraphPane.XAxis.Type = AxisType.Date
Dim myCurve = zg1.GraphPane.AddCurve("tblEstadisticas", dspl, Color.Red)
myCurve.Line.IsVisible = True
zg1.IsShowPointValues = False
comando.ExecuteNonQuery()
comando.Connection.Close()
zg1.AxisChange()
Alguien sabe porque razon no me envia nada ala grafica??
que estoy asiendo mal???
Nota: no marca error, solo muestra la grafica sin datos
saludos...................................
