主题：请老师帮忙编一个指标

ma5:ma(c,5); ma10:ma(c,10); ma4:=ma(c,4); ma9:=ma(c,9); mc:9*ma9-8*ma4,colorred,linethick0; stickline(mcc/1.1,mc,mc,8,0),colorgreen,linethick1; mma5:0.8*ma4+0.2*mc,colorgreen,linethick0; mma10:0.9*ma9+0.1*mc,colorgreen,linethick0;