[Lazarus] Using BGRABitmap as TAChart back-end

[Marc Weustink]

Alexander Klenin wrote:
> Since there seems to be no support for alpha-channel in LCL,
> I plan to implement series transparency by using BGRABitmap compoment.
>
> To avoid requiring non-core package to install TAChart,
> it will be added without explicit dependency, similar to the way
> AggPas and OpenGL backends are implemented now.
>
> However, this is clearly not the optimal solution,
> so does anybody have better ideas?
>

Its not optimal now, but the LCL will support alpha one day

Marc