文华财经有三色k线吗
参考这个吧 ema10:ema(close,10);定义10周期收盘价的指数平滑移动平均值。ema20:ema(close,20);tmp:=close-ema2(close,30);playsound(tmp>0.1&ref(tmp,1)|tmp(tmp>0.1,1),'a');drawline(tmp>0.1&c,low,tmp>0.1,high,colorred);drawline(tmp,low,tmp,high,colorgreen);stickline(tmp>0&c,open,close,... 20210311