通达信431通道买卖指标公式:
 VAR3:=EMA(100*(CLOSE-LLV(LOW,100))/(HHV(HIGH,100)-LLV(LOW,100)),18)/4;
 VAR4:=IF(DATE<22801231,IF(VAR3>23.16,VAR3,0),0);
 VAR5:=VAR3<10;
 VAR6:=VAR3<2;
 VAR7:=VAR5 OR VAR6;
 长期趋势: ZIG(3,19), , COLORBLUE;
 短期趋势: ZIG(3,6.5), , COLORYELLOW;
 年线: EMA(CLOSE,250), , COLOR0099FF;
 三年线: EMA(CLOSE,725), , COLORGREEN;
 九日: EMA(CLOSE,9), , COLORRED;
 十三日: EMA(CLOSE,13), , COLORB0FFFF;
 七十二日: EMA(CLOSE,72), , COLOR009090 ;
 IF(CROSS(ZIG(3,13),REF(ZIG(3,13),1)),长期趋势+1,长期趋势-1), COLORRED;
通达信431通道买卖指标公式