换手抓板指标提示资金净流入和净流出，通过监测资金的流入流出集合压力位验证既能实时量化个股资金进出规模，又能精准捕捉涨停级别的换手抓板机会，同时附带个股风格和概念属性展示，适合短线打板、波段交易者快速识别强势标的。
DRAWTEXT_FIX(1,0.005,0,0,'所属风格:'),COLORYELLOW;
DRAWTEXT_FIX(1,0.06,0,0,FGBLOCK),COLORYELLOW;
DRAWTEXT_FIX(1,0.005,0.05,0,'所属概念:'),COLORMAGENTA;
DRAWTEXT_FIX(1,0.06,0.05,0,GNBLOCK),COLORYELLOW;
HG0:=CLOSE;
HG1:=VOL/((H-L)*2-ABS(HG0-O));
HG2:=IF(HG0>OPEN,HG1*(HIGH-LOW),IF(HG0< OPEN,HG1*((HIGH-OPEN)+(HG0-LOW)),VOL/2));
HG3:=IF(HG0>OPEN,0-HG1*((HIGH-HG0)+(OPEN-LOW)),IF(HG0< OPEN,0-HG1*(HIGH-LOW),0-VOL/2));
净流入:=(HG2+HG3)/99;
HG4:=(HG0/REF(HG0,1)-1)*100;
DRAWTEXT(净流入>=300 AND HG4>=4,L*0.995,VARCAT(VARCAT('净买:',VAR2STR(净流入,0)),'万')),COLORCYAN;
DRAWICON(净流入>=300 AND HG4>=4,L,1);
DRAWICON(净流入< -300 AND HG4<=-3,H,2);
DRAWTEXT(净流入< -300 AND HG4<=-3,H*1.01,VARCAT(VARCAT('流出:',VAR2STR(净流入,0)),'万')),COLOR00FF00;
HG5:=AMOUNT/10000;
占比:=净流入/HG5*100;
DRAWTEXT(净流入>=200 AND HG4>=3 AND 占比>=15 ,L*0.965,VARCAT(VARCAT('占比:',VAR2STR(占比,0)),'%')),COLORFF00FF;
MA5:MA(HG0,5),COLOR00FFFF,DOTLINE;
HG6:=ABS(((3.48*HG0+HIGH+LOW)/4-EMA(HG0,20))/EMA(HG0,20));
HG7:=DMA(((2.15*HG0+LOW+HIGH)/4),HG6);
换手抓板线:EMA(HG7,200)*1.118,LINETHICK2,COLORFF00FF;
HG8:=(HG0/REF(HG0,1)-1)*100>9;
HG9:=CROSS(HG0,换手抓板线) AND HG8;
DRAWICON(HG9,L*1.002,9);
DRAWTEXT(HG9,L*0.98,' ★换手抓板'),COLOR00FFFF;
STICKLINE(HG9,HG0,OPEN,3.2,0),COLOR0077FF;
STICKLINE(HG9,HG0,OPEN,2.5,0),COLOR0099FF;
STICKLINE(HG9,HG0,OPEN,1.9,0),COLOR00BBFF;
STICKLINE(HG9,HG0,OPEN,1.2,0),COLOR00DDFF;
STICKLINE(HG9,HG0,OPEN,0.3,0),COLOR00FFFF;
