MsChart Problem

Hi, everyone :

I want move the legend to the boot of chart ,
so , I program like under :


...
.SelectPart VtChPartTypeLegend, Index1, Index2, _
Index3, Index4
.EditCopy
.SelectPart VtChPartTypeFootnote, Index1, _
Index2, Index3, Index4
.EditPaste
...




but it's not effect , the Index1--4 always equal 0 .

Can you tell me how solute the porblem ?

Thanks .


Addtion :
I want change the legend text , for example "C1" changes to
"Before data " , "C2" changes to "After data"

Pls tell how to do .

Thanks .