I would like to invite you to try our WindowsForms release of our
charting control. Dundas Chart for .NET is has support for generating
spline charts with *many* extras.
The many extras include:
- The most powerful chart wizard around
- Built in support for formulas filtering, and grouping data
- Full understanding in how to handle dates
- Empty point support
- Incredible graphic abilities
- Extremely fast chart rendering
- Real live support
Of course I am quite biased to our chart so I would like you to take a
look at it for yourself. You get get the eval from: