How to smoothly connect a number of points

Hello every body,

I have uploaded a picture of a number of points to the following link:

Hello every body,

https://www.dropbox.com/s/8oe7j83ou2enqd4/points.png

I need to connect the points smoothly, there should not be any sharp corners. Could any one tell me how that can be done?

Thanks in advance.

Websearch Bezier curves. If you’re still using the ol’ fixed-function pipeline, there’s allegedly some Bezier and NURBS curve code in the GLU library (never used it myself). But if you’re not, look for a library or roll your own.