通达信上升斜率MA源码

N2:=3;
aa2:=ma(c,5);
bb2:=ref(ma(c,5),1);
上升斜率ma:if((aa2-bb2)/bb2 n2/1000,30,0),color00ff00;
drawtext((aa2-bb2)/bb2 n2/1000,20,'上升斜率ma'),color000999;