A Plot Graph .NET WindowsForm Component Free

I'm searching for a plot .NET compon开发者_如何学编程ent to plot a 2D line chart, given an array of data. It will be used with WindowsForm (C#) and It will be very helpful if it could be freeware. It is for a scientific application. This is my first asked question in stackoverflow, and excuse me for my terrible English written.

Microsoft Chart Controls for Microsoft .NET Framework 3.5 is the way to go.

Maybe you should take a look into this tutorial.

Have you tried zedgraph ?