价格笼子上下限优化，大智慧使用
可以加到大智慧的分时图和k线图上
涨跌系数:=IF(strfind(stklabel,'43',1)=1 OR (strfind(stklabel,'83',1)=1),0.3,IF(strfind(stklabel,'68',1)=1 OR (DATE>1200822 AND strfind(stklabel,'30',1)=1),0.2,IF(STRFIND(STKNAME,'ST',1)>0,0.05,0.1)));
上限:=if(DYNAINFO(7)*1.02>=DYNAINFO(3)*(1+涨跌系数),DYNAINFO(3)*(1+涨跌系数),DYNAINFO(7)*1.02);
下限:=if(DYNAINFO(7)*0.98<=DYNAINFO(3)*(1-涨跌系数),DYNAINFO(3)*(1-涨跌系数),DYNAINFO(7)*0.98);
STICKLINE(DYNAINFO(7)<>0,上限,上限,8,1),COLORGREEN;
STICKLINE(DYNAINFO(7)<>0,下限,下限,8,1),COLORRED;
DRAWTEXT(DISPSTATUS=1 and DYNAINFO(7)<>0,上限,'挂单上限:'+NUMTOSTRN(上限,2)+'元'),COLORGREEN;
DRAWTEXT(DISPSTATUS=1 and DYNAINFO(7)<>0,下限,'挂单下限:'+NUMTOSTRN(下限,2)+'元'),COLORRED;
