最佳买卖点主图指标 (源码)

均240: MA(CLOSE,240), colorbrown;
DRAWTEXT(CROSS(ZIG(3,10) ,REF(ZIG(3 ,10),1)) ,LOW,'▲买');
DRAWTEXT(CROSS(REF(ZIG(3,10),1),ZIG(3,10)) ,HIGH,'▼卖');