DRAWTEXTEX(1,0,5,0,'绿色填充带-股价格远离30日均线%20'),COLORgreen;
 DRAWTEXTEX(1,0,5,20,'蓝色填充带-股价格远离30日均线%30'),COLOrblue;
 DRAWTEXTEX(1,0,5,40,'绿色小箭头-上引线过长，放量收阴'),COLOr53a23a;
 DRAWTEXTEX(1,0,5,60,'绿色圆点-MACD长期0上后2线大数值死叉'),COLOr00823a;
 DRAWTEXTEX(1,0,5,80,'k线灰色填充-价格突破BOLL上轨，高位提示'),COLOr888888;
 a1:=(c/ma(c,30)-1)*100;
 FILLRGN(a1>20,(l+h)/2,min(c,o)),colorgreen;
 FILLRGN(a1>30,(l+h)/2,min(c,o)),colorblue;
 a2:=(HIGH-MAX(CLOSE,OPEN))/(HIGH-LOW);
 drawicon(a2>=0.6 and v>ref(v,1) and cref(o,1) and c/ref(c,1)<0.99,H*1.01,5);
 DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
 DEA:=EMA(DI