Hi Joern,
No problem about the post. You can turn off the legend borders using:
NLegend legend = nChartControl1.Legends[0];
legend.OuterBottomBorderStyle.Width = new Nevron.GraphicsCore.NLength(0);
legend.OuterTopBorderStyle.Width = new Nevron.GraphicsCore.NLength(0);
legend.OuterLeftBorderStyle.Width = new Nevron.GraphicsCore.NLength(0);
legend.OuterRightBorderStyle.Width = new Nevron.GraphicsCore.NLength(0);
Regarding the subscript, yes this is possible - you need to set the text format to XML and then enclose the subscript text with sub tags:
NChart chart = nChartControl1.Charts[0];
NBarSeries bar = new NBarSeries();
bar.Values.Add(10);
bar.Values.Add(20);
bar.Values.Add(30);
bar.Name = "Subscript <sub>text</sub>";
bar.Legend.TextStyle.TextFormat = Nevron.GraphicsCore.TextFormat.XML;
chart.Series.Add(bar);
We hope this helps - let us know if you meet any problems.
Best Regards,
Nevron Support Team