hh:=CALLSTOCK(STKLABEL,vtHIGH,6,-1);//昨日最高价
ll:=CALLSTOCK(STKLABEL,vtlow,6,-1);//昨日最低价
drawsl(islastbar,(hh-ll),0,0,2);
drawsl(islastbar,(hh-ll)*0.75,0,0,2);
drawsl(islastbar,(hh-ll)*0.5,0,0,2);
drawsl(islastbar,(hh-ll)*0.382,0,0,2);
drawsl(islastbar,(hh-ll*0.625),0,0,2);