Learning Guide Learning Guide

108 • Chapter 4: Graphics54321–2 –1 0 1 2x–1This technique also works for parametrized plots.> plot( [ [ 2*cos(t), sin(t), t=0..2*Pi ],> [ t^2, t^3, t=-1..1 ] ], scaling=constrained );10.5–2 –1 1 2–0.5–1Using different line styles, such as solid, dashed, or dotted, is convenientfor distinguishing between several graphs in the same plot. Thelinestyle option controls this. Use linestyle=SOLID for the first function,sin(x)/x, and linestyle=DOT for the second function, cos(x)/x.> plot( [ sin(x)/x, cos(x)/x ], x=0..8*Pi, y=-0.5..1.5,> linestyle=[SOLID,DOT] );