import solids;

size(6cm);

currentprojection=orthographic(5,5,2);

limits(O,X+Y+Z);
xaxis3(Label("$(1,0,0)$",1),Arrow3);
yaxis3(Label("$(0,1,0)$",1),Arrow3);
zaxis3(Label("$(0,0,1)$",1),Arrow3);

draw(unitcone(n=1),palegreen+opacity(.5),1bp+blue);