{预测买卖价位主图公式}
N:=20;
M:=5;
{计算高低点}
HH:=HHV(H,N);
LL:=LLV(L,N);
MID:=(HH+LL)/2;
{预测买卖价位}
BUY_PRICE:LL*0.98,COLORGREEN,LINETHICK2;
SELL_PRICE:HH*1.02,COLORRED,LINETHICK2;
{绘制主图价格线}
C,COLORWHITE,LINETHICK1;
{标记买卖区域}
DRAWBAND(BUY_PRICE,RGB(0,100,0),LL,RGB(0,50,0));
DRAWBAND(SELL_PRICE,RGB(100,0,0),HH,RGB(50,0,0));
{显示文字标注}
DRAWTEXT(CURRBARSCOUNT=1,BUY_PRICE,' 买入区'),COLORGREEN;
DRAWTEXT(CURRBARSCOUNT=1,SELL_PRICE,' 卖出区'),COLORRED;
