请教下怎么改这个东西 MACD 金叉时候的收盘价小于死叉时候的收盘价 则以收盘价画红线 如果金叉时候的收盘价大于死叉时候的收盘价 则以收盘价画黄色线
相当于金叉买入到死叉亏钱了画黄线
第一张图的源码是
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIfF,9);
DRAWLINE(CROSS(DIfF,DEA),C,CROSS(DEA,DIfF),C,0),colorred,LINETHICK5;
第二张图黄色是我自己后画上去的 请问怎么改成这样子啊

此主题相关图片如下:360截图20160103233340642.jpg


此主题相关图片如下:360截图20160103233340642 - 副本.jpg

DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIfF,9);
nn:=barslast(cross(diff,dea));
drawsl(cross(dea,diff) and close<ref(close,nn),close,0,nn,1),coloryellow;
drawsl(cross(dea,diff) and close>ref(close,nn),close,0,nn,1),colorred;
{斜线是画不了的,画了一个直线替代