c - Adding external Graphics library in Ubuntu10.04 -

i beginner c progmmng, right nw m coding c on ubuntu using gedit , compiling in gcc, want plot graph in c prog, read regarding gnuplot , koolplot, when include files in prog output as: fatal error/no such directory etc..can tell me how work out..please give in detail ans..coz m new using ubuntu... appreciate answers thankx

how did install gnuplot , how using in program? did follow instructions in gnuplot manual?

koolplot appears designed mingw environment under windows, wouldn't recommend using if you're in linux environment.