{ 多层均线带 + 多信号K线主图 }
{ 短期均线带 }
均短1 := EMA(CLOSE, 30);
均短2 := EMA(CLOSE, 35);
均短3 := EMA(CLOSE, 40);
均短4 := EMA(CLOSE, 45);
DRAWBAND(均短1, RGB(173,173,39), 均短4, RGB(173,173,39));
{ 中期均线带 }
均中1 := EMA(CLOSE, 90);
均中2 := EMA(CLOSE, 98);
均中3 := EMA(CLOSE, 106);
均中4 := EMA(CLOSE, 114);
DRAWBAND(均中1, RGB(45,106,168), 均中4, RGB(45,106,168));
{ 长期均线带 }
均长1 := EMA(CLOSE, 140);
均长2 := EMA(CLOSE, 148);
均长3 := EMA(CLOSE, 156);
均长4 := EMA(CLOSE, 164);
DRAWBAND(均长1, RGB(185,49,151), 均长4, RGB(185,49,151));
{ 绘制K线 }
DRAWKLINE(HIGH, OPEN, LOW, CLOSE);
{ 21日均线趋势信号 }
均线21 :EMA(CLOSE, 21), COLORRED, LINETHICK2;
高点21 := HHV(均线21, 2);
{ 趋势突破信号 }
趋势突破 := IF(高点21 = 均线21 AND UPNDAY(高点21, 3), 高点21, DRAWNULL), COLORRED, LINETHICK2;
{ 趋势回调信号 }
趋势回调 := IF(REF(高点21, 2) > 均线21, 均线21, DRAWNULL), COLORGREEN, LINETHICK2;
{ MACD结构 }
DIFF := EMA(CLOSE, 12) - EMA(CLOSE, 26);
DEA := EMA(DIFF, 9);
{ MACD金叉柱线 }
STICKLINE(DIFF >= DEA, CLOSE, OPEN, 3.1, 0), COLORYELLOW;
STICKLINE(DIFF >= DEA, HIGH, LOW, 0.00009, 0), COLORYELLOW;
MACD金叉 := DIFF >= DEA;
{ RSI超买信号 }
RSI := SMA(MAX(CLOSE - REF(CLOSE, 1), 0), 9, 1) / SMA(ABS(CLOSE - REF(CLOSE, 1)), 9, 1) * 100;
STICKLINE(RSI >= 75, OPEN, CLOSE, 3.1, 0), COLORRED;
STICKLINE(RSI >= 75, HIGH, LOW, 0.00009, 0), COLORRED;
RSI超买 := RSI >= 75;
{ KDJ金叉信号 }
K值 := (CLOSE - LLV(LOW, 6)) / (HHV(HIGH, 6) - LLV(LOW, 6)) * 100;
D快 := SMA(K值, 3, 1);
D慢 := SMA(D快, 3, 1);
KDJ金叉 := CROSS(D快, D慢) AND D慢 <= 55;
STICKLINE(KDJ金叉, CLOSE, OPEN, 3.1, 0), COLORBLUE;
STICKLINE(KDJ金叉, HIGH, LOW, 0.00009, 0), COLORBLUE;
{ 默认K线（无信号时） }
STICKLINE(NOT(KDJ金叉) AND NOT(MACD金叉) AND NOT(RSI超买), OPEN, CLOSE, 3.1, 0), COLORCYAN;
STICKLINE(NOT(KDJ金叉) AND NOT(MACD金叉) AND NOT(RSI超买), HIGH, LOW, 0.00009, 0), COLORCYAN;

指标公式逻辑介绍