指标主要用于判断股票的超买超卖状态，并捕捉短线买卖时机。
操作策略：当图表在低位出现向上交叉的买入图标时，表明股价处于底部区域且动能转强，可考虑逢低买入；若同时出现“机”或“中”的文字提示，说明上涨动能正在增强，可顺势持有。反之，当高位出现向下交叉的卖出图标，或显示“减”、“出”等文字提示时，代表市场过热、面临回调风险，应果断减仓或清仓离场。
DRAWGBK(C>0,RGB(0,0,20),RGB(00,0,0),0,0,1);
HG1:=(2*CLOSE+HIGH+LOW)/4;
HG2:=LLV(LOW,13);
HG3:=HHV(HIGH,13);
HG4:=EMA((HG1-HG2)/(HG3-HG2)*100,13),COLORRED,DOTLINE;
HG5:=EMA(0.667*REF(HG4,1)+0.333*HG4,2),LINETHICK1,COLORYELLOW;
HG6:50*1,COLORWHITE;
HG7:=IF(CROSS(HG4,HG5)&&HG4< 15,20,0),COLORRED;
HG8:=IF(CROSS(HG5,HG4)&&HG5>85,80,100),COLORGREEN;
HG9:=LLV(LOW,9);
HG10:=HHV(HIGH,9);
HG11:=EMA((CLOSE-HG9)/(HG10-HG9)*100,3);
HG12:EMA(HG11,3),COLORRED,DOTLINE;
HG13:MA(HG12,3),DOTLINE,COLORYELLOW;
STICKLINE(HG4>HG5,HG4,HG5,2,0),COLORFF9CFF;
STICKLINE(HG4< HG5,HG4,HG5,2,0),COLORWHITE;
DRAWICON(CROSS(HG12,HG13)&&REF(HG12,1)< 20,HG12,1);
DRAWICON(CROSS(HG13,HG12)&&REF(HG12,1)>80,HG12,2);
DRAWTEXT(CROSS(HG4,30)&&HG5< HG4,30,'机'),COLORYELLOW;
DRAWTEXT(CROSS(HG4,60)&&HG5< HG4,60,'中'),COLORRED;
DRAWTEXT(CROSS(HG4,80)&&HG5< HG4,80,'减'),COLORMAGENTA;
DRAWTEXT(CROSS(HG5,HG4)&&HG5>80,80,'出'),COLORGREEN;
10;
90;
