3d graphing software

[barak]

hey there, i havent find a better foru to post this, so i hope im in the right place/
im looking for a 3d grapher saftware but good one, that can do directional directional derivative exc.
so if u know about something thatll be great, thx!

 

[my2cts]

Saftware could be a German Fruit Juice firm ;-).
gnuplot is what you need unless you have the cash for matlab or maple.
https://www.google.be/search?q=gnup...iiJMfgONaqgLgB&ved=0CC8QsAQ&biw=2315&bih=1208

 

[barak]

sounds great ill try that, thx