此指标能够提供相应的操作建议，但缺点是字体有被指标挡住，因此作为主图指标可更清楚的看清操作提示。
CS:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;
主力线:(EMA(CS,3)-50)*2;
极弱:-80;
强势:60;
风险:80;
弱势:-60;
主力线,COLORSTICK;
今日保护价:(REF(C,1)+REF(C,2)+O)/3,linethick0;
VAR1:=REF(CLOSE,1);
VAR2:=SMA(MAX(CLOSE-VAR1,0),6,1)/SMA(ABS(CLOSE-VAR1),6,1)*100;
STICKLINE(CROSS(75.9,VAR2),主力线+5,主力线-5,3,0),coloryellow;
DRAWTEXT(CROSS(主力线,78),78,'清仓'),colorred;
DRAWTEXT(CROSS(主力线,强势),60,'飙升'),coloryellow;
DRAWTEXT(CROSS(主力线,0),0,'控盘'),colorwhite;
DRAWTEXT(CROSS(主力线,-60),-30,'回补'),colorgreen;
DRAWTEXT(CROSS(主力线,-80),-80,'吸筹'),colorcyan;
