On Sat, May 11, 2013 at 3:19 AM, Gabor Boros <[email protected]> wrote: > Hi, > > I have one DBGrid and Chart(LineSeries) with same DataSource. Want to filter > DBGrid's content depend Chart's zoom status. How to read the actual > first/last values from Chart if it zoomed? >
You can use TChart.CurrentExtent property to determine currently visible chart area. See http://wiki.lazarus.freepascal.org/TAChart_documentation#Extents -- Alexander S. Klenin -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
