源码
3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-
LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);
趋势参考:EMA(趋势线,3),colorgreen;
见底信号: 2;
买点准备: IF(趋势线<=10,50,0);
买入时间: IF(CROSS(趋势线,见底信号),100,0),COLOR0099ff,LINETHICK4;