On Mon, Sep 21, 2009 at 23:39, Andrea Mauri <[email protected]> wrote: > Dear all, > I am using TAChart and I would like to see the mark of a point when the > point is clicked or the mouse is over it. > Actually I do it using tchart.hint, TChartMouseMove event and > GetNearestPoint function. In this way I show an hint any time the mouse pass > over a point. Is it possible to do it directly using Marks of TChart? > I would like to decide to show the mark of a single point and not for all > the points in the serie.
If you do not mind using trunk version, then it is now possible ;-) See dragdropdemo project. Note however that this might have performance implications compared to your implementation, because showing/hiding the mark requires full chart redraw. -- Alexander S. Klenin -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
