我正在尝试遍历我的数据表列 sdescr 并将列中的文本用作我的 x 轴的标签,但它不起作用我收到此错误
“System.Collections.Generic.List(Of String)”类型的值无法转换为“字符串的一维数组”。
For i As Integer = 0 To myCurve1.Points.Count - 1
Dim pt As PointPair = myCurve1.Points(i)
' Create a text label from the Y data value
Dim text As New TextObj(pt.Y.ToString("f0"), pt.X, pt.Y + 0.1, CoordType.AxisXYScale, AlignH.Left, AlignV.Center)
text.ZOrder = ZOrder.A_InFront
text.FontSpec.Angle = 90
myPane.GraphObjList.Add(text)
Dim labels As New List(Of String)
For Each row As DataRow In tablegraph.Rows
labels = row.Item("SDESCR")
Next row
myPane.XAxis.Scale.TextLabels = labels
myPane.XAxis.Type = AxisType.Text
Next