X1a:=HHV(H,10);
X2a:=LLV(L,15);
Xc:=c;
Xh:=h;
Xl:=l;
for i=1 to datacount do
IF Xh[i]>x1a[i-1] and Xc[i]>Xc[i-1] Then lya[i]:=x2a[i];
ELSE IF Xl[i]<x2a[i-1] and Xc[i]<Xc[i-1] Then lya[i]:=x1a[i];
ELSE lya[i]:=lya[i-1];
x:lya,Color5EA3DB,linethick1;
先谢谢了