以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- [求助]图表事件提示错误 (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=193697) |
-- 作者:lgj716330 -- 发布时间:2024/10/3 21:50:00 -- [求助]图表事件提示错误 图表事件 Dim cht As WinForm.Chart = e.Sender If e.SeriesIndex >= 0 AndAlso e.PointIndex >= 0 Then Dim info As String If ModifierKey = Keys.Control Then \'如果按下了Ctrl键 Dim r As Row = Tables("图表测试数据").rows(e.PointIndex) info = r("月份") For Each cl As Col In Tables("图表测试数据").Cols If cl.Name <> "年份" And cl.Name <> "月份" And cl.Name <> "品牌" And cl.Name <> "销售增长" Then info = info & vbCrLf & cl.Name & ":" & r(cl.Name) End If Next Else Dim nm As String = cht.SeriesList(e.SeriesIndex).Y.DataField info = "期间:" & nm For Each r As Row In Tables("图表测试数据").Rows info = info & vbCrLf & r("月份") & ":" & r(nm) Next End If If info > "" Then e.ToolTipText = info End If End If 生成图表后,鼠标悬浮图上时会跳出如下错误,不知问题在哪里
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