xpic­ture – Ex­ten­sions of LaTeX pic­ture draw­ing

The pack­age ex­tends the fa­cil­i­ties of the pic­t2e and the curve2e pack­ages, pro­vid­ing ex­tra ref­er­ence frames, conic sec­tion curves, graphs of el­e­men­tary func­tions and other para­met­ric curves.