波段转折指标 (源码)

v1: (C*2-ref(C,3)),color00ffff,linethick2;
mm5:ema(v1,5),color4080ff,linethick2;
mm18:ema(v1,18),colorffffff,linethick2;
stickline(v1 mm5 and v1 ref(v1,1),v1,mm5,1,0),color00ffff,linethick2;