import graph_pi;

graphicrules(xunit=2cm, yunit=1.5cm, xmin=-3, xmax=2, ymin=-2, ymax=2);
add(millimeterpaper(p=3bp+orange),(0,0));
cartesianaxis();
labelx(Label("$1$",UnFill), 1);
labely(Label("$1$",UnFill), 1);
labelx("$O$",0,SW);
dot((0,0));