指标提供几种趋势，可依据目前K线所处位置，来判断所处趋势，为交易提供参考依据。
上趋势:MA(LOW,20)*1.2,color0080ff,linethick2;
次上趋势:MA(LOW,20)*1.1,coloryellow;
次下趋势:MA(HIGH,20)*0.9,colorwhite;
下趋势:MA(HIGH,20)*0.8,colorgreen,linethick2;
ZD:=(C-REF(C,1))/REF(C,1)*100;
HDZF:=(HHV(H,20)-C)/(HHV(H,20)-LLV(L,20));
趋势强度:=IF(C>次上趋势,IF(C>上趋势,4,3),IF(C>次下趋势 AND C<次上趋势,2,IF(C<下趋势,0,1)));
STICKLINE(趋势强度=0,H,L,6,1),colorblue;
STICKLINE(趋势强度=1,H,L,6,1),colorgreen;
STICKLINE(趋势强度=2,H,L,6,1),colorgray;
STICKLINE(趋势强度=3,H,L,6,1),coloryellow;
STICKLINE(趋势强度=4,H,L,6,1),colormagenta;
STICKLINE(趋势强度=0,C,O,5,0),colorblue;
STICKLINE(趋势强度=1,C,O,5,0),colorgreen;
STICKLINE(趋势强度=2,C,O,5,0),colorgray;
STICKLINE(趋势强度=3,C,O,5,0),coloryellow;
STICKLINE(趋势强度=4,C,O,5,0),colormagenta;
