import graph;
size(10cm,0);
real xmin=-3.14,xmax=3.14;
real ymin=-1,ymax=1;
real f(real x) {return sin(x);}
draw(graph(f,xmin,xmax,n=400),
linewidth(1bp));
label("$y=\sin x$", (2.5,2));
ylimits(-1.5,1.5,Crop);
xaxis(Label("$x$",position=EndPoint,
align=NE),Arrow);
yaxis(Label("$y$",position=EndPoint,
align=NE),Arrow);