请教，帮忙改个指标？？？

请大师帮忙，把下面的指标中的“底成”、“要涨”改为选股条件。谢谢！！！
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猛虎: 600*(ema(close,3)-ema(low,30))/ema(low,30);
风险:ema(猛虎,7),colorred;
笼顶:(winner(120*c/100)-winner(100*c/100))*100,colorwhite;
笼底:-100*(winner(120*c/100)-winner(100*c/100))+5,colorf00ff0;
底部区:=猛虎<笼顶 and 猛虎<笼底;
打压吸筹区:stickline(底部区,猛虎+10,猛虎-10,2,0),color669933;
底成:=(close-ma(close,28))/ma(close,28)*100<-23;{平均成功率:78.22%, 成功率达到50%的股票有:42.3%}
stickline(底成,笼底+40,笼底-50,3,0),color00ff00;
drawtext(底成,笼底-40,'★:底成'),color00ff00;
varx:=llv(low,75);
varx1:=hhv(high,75);
varx2:=(varx1-varx)/100;
varx3:=sma((close-varx)/varx2,20,1);
varx4:=3*varx3-2*sma(varx3,15,1);
varx5:=(close-llv(low,27))/(hhv(high,27)-llv(low,27))*100;
varx6:=sma(varx5,3,1);
varx7:=sma(varx6,3,1);
dbx:=(close-ma(close,40))/ma(close,40)*100;
要涨:=(cross(dbx,-5.4) and (8+dbx)*10>=29 and (100-varx4)>49 and (varx4>sum(varx4,20)/20 and varx7>ref( varx7,1)))*10;
stickline(要涨,笼底-10,笼底+50,4,0),colorblue;
drawtext(要涨,笼底+40,'★:要涨'),colorred;
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