查了网上的资料,对于这个饼图是不支持的,只支持设置为Center和Automatic两种,显示的效果就是一样的。
> Data label positioning in Excel Chart and OWC Chart are
> different. In OWC Chart we only support automatic which
> is the same as center whereas in Excel Chart there are
> more options. If you want to draw your own data labels
> in OWC Chart, you should use custom drawing. Search
> for 'custom drawing' in the Help file for more info.
>
> Having to use ChChartDraw.DrawText to emulate Excel's default behavior
seems
> a little broken to me, though. In fact, I would call it kbbug material.
Is
> this issue going to be addressed ?