价值中枢主图指标 (源码)

成本线:EMA(Var4,55),colorgreen;
持仓:STICKLINE(Var5 =0,Var3,Var2,0.5,0),linethick2;
减仓:STICKLINE(Var5 0,Var3,Var2,0.5,0),linethick2,coloryellow;
价值中枢: (成本线+底线)/2,colorffff00;