Narcís, I drew a Line diagonally from top left to bottom right, using the code above: With TChart1 .Canvas.MoveTo .Axis.Left.Position, .Axis.Top.Position .Canvas.LineTo .Axis.Right.Position, .Axis.Bottom.Position End With But when I scrolled the graph, the line disappears. Can you help me fixed this...

Sirs,

I drew a legend in the graph when I clicked in one point.
I'm using canvas, but when I changed the focus to another form, my legend disappear.

Or when I scroll the graph the legend disappear too.

Can You help me?

Igor

Narcís,

I'm using Teechart v5.

I tested with v6 and work fine.

How do I do upgrade version?

Thanks,
Igor

Sirs, I'm trying change the scroll to left mouse buttom and zoom to right mouse buttom. See the code above: document.frmGraph.Chart1.Zoom.MouseButton = 2 document.frmGraph.Chart1.Scroll.MouseButton = 1 document.frmGraph.Chart1.Scroll.Enable = true document.frmGraph.Chart1.Zoom.Enable = true But when...