(副图看盘用)换手率:100*vol/capital,pointdot,nodraw;m1:3*sma(sma((close-llv(low,20))/(hhv(high,20)-llv(low,20))*100,3,1),3,1)-2*ema(sma(sma((close-llv(low,20))/(hhv(high,20)-llv(low,20))*100,3,1),3,1),5),coloryellow;m2:sma(sma((close-llv(low,20))/(hhv(high,20)-llv(low,20))*100,3,1),3,1),colormagenta;drawicon(cross(m1,m2),m1,1);drawicon(cross(m2,m1),m2,2);{选股或预警}m1:=3*sma(sma((close-llv(low,20))/(hhv(high,20)-llv(low,20))*100,3,1),3,1)-2*ema(sma(sma((close-llv(low,20))/(hhv(high,20)-llv(low,20))*100,3,1),3,1),5),coloryellow;m2:=sma(sma((close-llv(low,20))/(hhv(high,20)-llv(low,20))*100,3,1),3,1),colormagenta;xg:cross(m1,m2); 20210311