newbook;	
path$ = system.path.program$ + "Samples\Graphing\";
fname$ = path$ + "waterfall2.dat";
impasc;
string bkname$=%H;
newpanel 2 2;
// Plot the data 
for (ii=2; ii<6; ii++)
{
	plotxy iy:=[bkname$]1!wcol(ii) plot:=200 ogl:=$(ii-1);
}