Tchart | Graph 3D math funcions lazarus / 55-TAChart ---------------------------------------------------------------------- cpalx · 2016-11-28 16:36 Hello, Any idea how to graoh 3d math functions with Tchart (paraboloid....) ---------------------------------------------------------------------- wp · 2016-11-28 17:03 No way. TAChart is 2D only. ---------------------------------------------------------------------- Edson · 2016-12-19 01:08 Take a look to this code: https://github.com/t-edson/Minimat It can graph functions z=f(x,y) in 3D. ---------------------------------------------------------------------- mig-31 · 2016-12-19 09:04 You can call gnuplot to show 3D graph from freepascal. ---------------------------------------------------------------------- wp · 2016-12-19 09:09 See this post (http://forum.lazarus.freepascal.org/index.php/topic,238 39.msg142861.html#msg142861) for a working gnuplot example.