文华期货指标公式大全-震荡区间判断主图源码下载:
//@VERSION=2
// 参数设置
N := 20; // ATR计算周期
K := 1.5; // 通道倍数系数
// ATR计算
TR := MAX(MAX(HIGH-LOW,ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATR := MA(TR,N);
// 中轨线(20日均线)
MID := MA(CLOSE,N);
// 震荡通道
UPPER := MID + K*ATR;
LOWER := MID – K*ATR;
// 绘制通道
FILLRGN(1,UPPER,LOWER,RGB(64,0,0));
DRAWKLINE1(H,O,L,C);
DRAWLINE1(CROSS(CLOSE>UPPER,0.5),UPPER,CROSS(CLOSE<LOWER,0.5),LOWER,0),COLORBLUE;
// 震荡状态标记
CONDITION := CROSS(CLOSE<UPPER AND CLOSE>LOWER,0.5);
DRAWICON(CONDITION,LOW*0.998,1),ALIGN0;
DRAWTEXT(CONDITION,HIGH*1.002,’震荡区间’),COLORWHITE;