相關標簽: expma金叉選股公式 、 通達信expma指標公式 、 expma四條線指標詳解 、 expma指標的參數設置 、 通達信怎么添加expma 、 expma主圖指標公式 、

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原理解析：

源碼：

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DRAWGBKLAST(C>0,STRIP(RGB(0,0,160),RGB(0,0,0),0));
//{內通道}
重心:WMA((2*C+H+L)/4,2),COLOR00FFFF,LINETHICK0;
UPPERS: 重心*(1+2.382/100),COLOR990099,LAYER0;
LOWERS: 重心*(1-2.382/100),COLORFF0000,LAYER0;
//{中通道}
VAR2:=重心*VOL;
Var3:=(EMA(Var2,3)/EMA(VOL,3)+EMA(Var2,8)/EMA(VOL,8)+EMA(Var2,13)/EMA(VOL,13)+EMA(Var2,21)/EMA(VOL,21))/4;
UP:=Var3*1.0809;
DN:=Var3*0.9191;;
//{外通道}
VAR4:=EMA(重心,19);
LUP:=EMA(VAR4*1.119,3);
LDN:=EMA(VAR4*0.881,3);
UPK:=UP-UPPERS;
FILLRGN(UPPERS,UPPERS+UPK, UP>UPPERS,RGB(230,0,50)),LAYER7;
FILLRGN(UPPERS,UPPERS+UPK*0.8, UP>UPPERS,RGB(220,0,180)),LAYER6;
FILLRGN(UPPERS,UPPERS+UPK*0.6, UP>UPPERS,RGB(200,0,150)),LAYER5;
FILLRGN(UPPERS,UPPERS+UPK*0.5, UP>UPPERS,RGB(180,0,100)),LAYER4;
FILLRGN(UPPERS,UPPERS+UPK*0.4, UP>UPPERS,RGB(150,0,180)),LAYER3;
FILLRGN(UPPERS,UPPERS+UPK*0.2, UP>UPPERS,RGB(120,0,50)),LAYER2;
UPL:=LUP-UP;
FILLRGN(UP,UP+UPL, UP<LUP,RGB(80,0,80)),LAYER7;
FILLRGN(UP,UP+UPL*0.8, UP<LUP,RGB(100,0,120)),LAYER6;
FILLRGN(UP,UP+UPL*0.6, UP<LUP,RGB(120,0,150)),LAYER5;
FILLRGN(UP,UP+UPL*0.5, UP<LUP,RGB(150,0,180)),LAYER4;
FILLRGN(UP,UP+UPL*0.4, UP<LUP,RGB(180,0,220)),LAYER3;
FILLRGN(UP,UP+UPL*0.2, UP<LUP,RGB(200,0,255)),LAYER2;
FILLRGN(UPPERS,LOWERS, LOWERS<UPPERS,RGB(40,30,20)),LAYER7;
UPD:=LOWERS-DN;
FILLRGN(LOWERS,LOWERS-UPD, LOWERS>DN,RGB(0,230,30)),LAYER7;
FILLRGN(LOWERS,LOWERS-UPD*0.8, LOWERS>DN,RGB(0,200,55)),LAYER6;
FILLRGN(LOWERS,LOWERS-UPD*0.6, LOWERS>DN,RGB(0,150,100)),LAYER5;
FILLRGN(LOWERS,LOWERS-UPD*0.4, LOWERS>DN,RGB(0,100,100)),LAYER4;
FILLRGN(LOWERS,LOWERS-UPD*0.2, LOWERS>DN,RGB(0,80,80)),LAYER3;
FILLRGN(DN,DN-UPL, DN>LDN,RGB(0,80,50)),LAYER7;
UPL:=DN-LDN;
FILLRGN(DN,DN-UPL*0.8, DN>LDN,RGB(0,100,80)),LAYER6;
FILLRGN(DN,DN-UPL*0.6, DN>LDN,RGB(0,120,100)),LAYER5;
FILLRGN(DN,DN-UPL*0.4, DN>LDN,RGB(0,150,150)),LAYER4;
FILLRGN(DN,DN-UPL*0.2, DN>LDN,RGB(0,180,180)),LAYER3;
//{紅股.綠幣的趨勢線}
MA5:WMA(重心,5),COLOR00FF00,DOTLINE,LAYER0;
PARTLINE(MA5 ,(MA5>REF(MA5,1)),RGB(255,100,0) ),linethick2,LAYER0;
//{K線}
STICKLINE(CLOSE>OPEN OR CLOSE=OPEN AND CLOSE>REF(CLOSE,1),LOW,HIGH,0.1,0),colorred,LAYER0;
STICKLINE(CLOSE>OPEN OR CLOSE=OPEN AND CLOSE>REF(CLOSE,1),OPEN,CLOSE,0,0),colorred,LAYER0;
STICKLINE(CLOSE<OPEN OR CLOSE=OPEN AND CLOSE<=REF(CLOSE,1),LOW,HIGH,0.1,0),colorcyan,LAYER0;
STICKLINE(CLOSE<OPEN OR CLOSE=OPEN AND CLOSE<=REF(CLOSE,1),OPEN,CLOSE,0,0),colorcyan,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,8,0 ),COLOR008800,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,7,0 ),COLOR009900,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,6,0 ),COLOR00AA00,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,5,0 ),COLOR00BB00,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,4,0 ),COLOR00CC00,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,3,0 ),COLOR00DD00,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,2,0 ),COLOR00EE00,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,1,0 ),COLOR00FF00,LAYER0;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,0,0 ),COLOR00FF00,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,8,0) ,COLOR000066,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,7,0) ,COLOR000088,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,6,0) ,COLOR0000AA,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,5,0) ,COLOR0000BB,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,4,0) ,COLOR0000CC,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,3,0) ,COLOR0000DD,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,2,0) ,COLOR0000EE,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,1,0) ,COLOR0000FF,LAYER0;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,0,0) ,COLOR0000FF,LAYER0;{來源:www.weiqiv.net.cn　程序化交易}

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