源码
收盘价线:SLOPE(C,30),colorf0f000;
开盘价线:SLOPE(O,30),colorred;
强弱线:0,coloryellow;
if(cross(收盘价线,开盘价线),收盘价线-0.01,收盘价线),pointdot,linethick4
,colorf00ff0;收盘价线,pointdot,linethick4,color000000;
if(cross(开盘价线,收盘价线),开盘价线+0.01, 开盘价线),pointdot,linethick4
,color00ff00;开盘价线,pointdot,linethick4,color000000;
aa:收盘价线,colorf0f000;
bb:开盘价线,colorred;
cc:强弱线,coloryellow;