源码
dy1:=(2*close+high+low)/4;
dy2:=llv(low,34);
dy3:=hhv(high,34);
dya:ema((dy1-dy2)/(dy3-dy2)*100,30),color33ccff;
dyb:ema(dya,5),colorblack;
a1:=ema((dy1-dy2)/(dy3-dy2)*100,9);
b1:=ema((0.667*ref(a1,1)+0.333*a1),2),colorgreen;
波:if(a1>=b1,a1,b1),colorred;
浪:if(b1-a1,b1,a1),colorgreen;
买入:if(cross(b1 ,20),30,0),stick colorgreen;
低位区:20,colorblue;
高位区强:80,color999900;