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指標公式源碼分析及使用參考說明:
根據給出的指標公式，我們可以進行以下簡要思路分析和使用參考建議：
1. EMA指標（MA5和MA13）：通過計算指定周期內的指數移動平均線，可以較為準確地觀察到價格的短期和中期趨勢。當短期EMA（MA5）上穿中期EMA（MA13）時，可能形成向上的買入信號，表示股價有望上漲；反之，當短期EMA下穿中期EMA時，可能形成向下的賣出信號。
2. 買賣信號的繪制：根據上述EMA交叉信息，通過繪制UP和DOWN兩條線來標識價格的上行和下行趨勢。UP線代表股價上漲的信號，DOWN線代表股價下跌的信號。可以根據這些線的位置和走勢來判斷具體的買賣時機。
3. A7指標和cxh系列變量：A7指標是通過計算最高價、最低價和收盤價的平均值得出的。cxh系列變量用于判斷股價的上升和下降趨勢。根據這些變量的取值情況，可以得出不同的買賣信號。
4. KDJ指標：通過計算最近一段時間內的最高價、最低價和收盤價的比例，并進行平滑處理，得出K、D、J三條線。K線表示價格在給定周期內的波動情況，D線表示K線的平均值，J線則反映K線和D線之間的差異程度。根據KDJ指標的取值情況，可以判斷股票的超買或超賣狀態。
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源碼：
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MA5:=EMA(C,5);MA13:=EMA(C,6);持有:0,COLOR0066CC;快走:10,COLOR003300;不要操作:0,COLOR666666;快買:0,COLORYELLOW;快走2:0,COLORBLUE;UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS(MA13,MA5))+1),H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS(MA5,MA13))+1),0),COLOR0000FF;DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS(MA5,MA13))+1),L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS(MA13,MA5))+1),0),COLOR00FF00;STICKLINE(持有+快走,0,10,5,0),COLOR666666;STICKLINE(UP,0,10,5,0),COLOR0066CC;STICKLINE(DOWN,0,10,5,0),COLOR003300;A7:=(2*C+H+L)/4;cxhR:=LLV(A7,21);cxh11:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);cxh22:=REF(cxh11,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh33:=REF(cxh22,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh44:=REF(cxh33,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh55:=REF(cxh44,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh66:=REF(cxh55,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh77:=REF(cxh66,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh88:=REF(cxh77,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh99:=REF(cxh88,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxhAA:=REF(cxh99,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxhBB:=REF(cxhAA,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxhCC:=REF(cxhBB,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxhDD:=CLOSE<REF(CLOSE,1) AND CLOSE<REF(CLOSE,2);cxhEE:=REF(cxhDD,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxhFF:=REF(cxhEE,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh100:=REF(cxhFF,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh110:=REF(cxh100,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh120:=REF(cxh110,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh130:=REF(cxh120,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh140:=REF(cxh130,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh150:=REF(cxh140,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh160:=REF(cxh150,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh170:=REF(cxh160,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);cxh180:=REF(cxh170,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);cxh190:=REF(cxhDD OR cxhEE OR cxhFF OR cxh100 OR cxh110 OR cxh120 OR cxh130 ORcxh140 OR cxh150 OR cxh160 OR cxh170 OR cxh180,1) AND cxh11;cxh1A:=REF(cxh11 OR cxh22 OR cxh33 OR cxh44 OR cxh55 OR cxh66 OR cxh77 ORcxh88 OR cxh99 OR cxhAA OR cxhBB OR cxhCC,1) AND cxhDD;A1:=(CLOSE-LLV(LOW,7))/(HHV(HIGH,7)-LLV(LOW,7))*10;K:=MA(3*SMA(A1,6,1)-2*SMA(SMA(A1,5,1),5,1),3),LINETHICK1,COLORF00FF0;D:=MA(K,3),COLORFF0000,LINETHICK1;J:=3*K-2*D,LINETHICK1,COLORF00FF0;DRAWBAND(J,RGB(128,1,1),D,RGB(12,124,0));STICKLINE(cxh190,-0.5,-1,3,0),COLORYELLOW;STICKLINE(cxh1A,10.5,11,3,0),COLORBLUE;{程序化交易 www.tumamayizhan.com }
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