自己的指标，这个指标把大盘划成若干段，以供在操作中给与指导。安全区逐渐加仓，危险区注意逐步减仓。很有帮助的
{大盘区域指标}
N:=20;
MA1:=MA(C,N);
MA2:=MA(C,N*2);
MA3:=MA(C,N*3);
UPPER:=MA1+2*STD(C,N);
LOWER:=MA1-2*STD(C,N);
MID:=MA1;
ZONE_HIGH:=IF(C>UPPER,1,IF(C>MID AND C<=UPPER,2,IF(C>LOWER AND C<=MID,3,IF(C<=LOWER,4,0))));
DRAWKLINE(H,O,L,C);
DRAWBAND(UPPER,RGB(255,100,100),LOWER,RGB(100,255,100));
DRAWTEXT_FIX(1,0.02,0.02,0,'强势区'),COLORRED;
DRAWTEXT_FIX(1,0.02,0.08,0,'多头区'),COLORYELLOW;
DRAWTEXT_FIX(1,0.02,0.14,0,'震荡区'),COLORWHITE;
DRAWTEXT_FIX(1,0.02,0.20,0,'弱势区'),COLORGREEN;
STICKLINE(ZONE_HIGH=1,H,L,0,0),COLORRED;
STICKLINE(ZONE_HIGH=2,H,L,0,0),COLORYELLOW;
STICKLINE(ZONE_HIGH=3,H,L,0,0),COLORWHITE;
STICKLINE(ZONE_HIGH=4,H,L,0,0),COLORGREEN;
