You have two problems to solve, transformation from a 3D space (your data) to the 2D space (the display). It involves math, a lot indeed. The other problem (the smaller one) is accessing the graphics interface (drawing).
Take a look a this article
A 3D Plotting Library in C#[
^], it's old, but could give you some ideas to start with and Learn.
Google, the search engine, not the company ;), will surely be your best allied on solving this task.