指標代碼分析及使用建議：

代碼是一個基于K線圖的股票技術分析指標，主要是通過計算最近幾個交易日收盤價的大小比較來判斷股票的趨勢和強弱。

具體運算思路如下：首先定義了一系列的布爾變量，其中CXH2表示當當前收盤價大于前兩天的收盤價時為真，CXH3~CXH19則表示在一系列條件下的股票價格上漲或下跌。然后通過STICKLINE函數將符合條件的K線柱用不同的顏色標注出來以示區分。除此之外還使用了DMA函數計算趨勢線、強勢線和強牛線等。

在操作建議方面，該指標可以輔助股票交易者更好地判斷股票的趨勢和強弱，但需要注意的是，該指標并非絕對可靠，仍需根據其他因素進行綜合判斷。

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源碼：

CXH2:=((CLOSE > REF(CLOSE,1)) AND (CLOSE > REF(CLOSE,2)));
CXH3:=((REF(CXH2,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH4:=((REF(CXH3,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH5:=((REF(CXH4,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH6:=((REF(CXH5,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH7:=((REF(CXH6,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH8:=((REF(CXH7,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH9:=((REF(CXH8,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXHA:=((REF(CXH9,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXHB:=((REF(CXHA,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXHC:=((REF(CXHB,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXHD:=((REF(CXHC,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
STICKLINE((((((((((((CXH2 OR CXH3) OR CXH4) OR CXH5) OR CXH6) OR CXH7) OR CXH8) OR CXH9) OR CXHA) OR CXHB) OR CXHC) OR CXHD),CLOSE,REF(CLOSE,1),8,1),colorFF;
CXHE:=((CLOSE < REF(CLOSE,1)) AND (CLOSE < REF(CLOSE,2)));
CXHF:=((REF(CXHE,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH10:=((REF(CXHF,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH11:=((REF(CXH10,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH12:=((REF(CXH11,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH13:=((REF(CXH12,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH14:=((REF(CXH13,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH15:=((REF(CXH14,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH16:=((REF(CXH15,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH17:=((REF(CXH16,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
CXH18:=((REF(CXH17,1) AND (CLOSE <= REF(CLOSE,1))) AND (CLOSE >= REF(CLOSE,2)));
CXH19:=((REF(CXH18,1) AND (CLOSE >= REF(CLOSE,1))) AND (CLOSE <= REF(CLOSE,2)));
STICKLINE((((((((((((CXHE OR CXHF) OR CXH10) OR CXH11) OR CXH12) OR CXH13) OR CXH14) OR CXH15) OR CXH16) OR CXH17) OR CXH18) OR CXH19),CLOSE,REF(CLOSE,1),8,1),COLORFF9900;
CXH1A:=(REF((((((((((((CXHE OR CXHF) OR CXH10) OR CXH11) OR CXH12) OR CXH13) OR CXH14) OR CXH15) OR CXH16) OR CXH17) OR CXH18) OR CXH19),1) AND CXH2);
STICKLINE(CXH1A,REF(CLOSE,1),REF(CLOSE,2),8,0)COLORYELLOW;
AA:=(REF((((((((((((CXH2 OR CXH3) OR CXH4) OR CXH5) OR CXH6) OR CXH7) OR CXH8) OR CXH9) OR CXHA) OR CXHB) OR CXHC) OR CXHD),1) AND CXHE);
STICKLINE(AA,REF(CLOSE,1),REF(CLOSE,2),10,0)COLORBLUE;
YC_AA:=(OPEN+CLOSE)/2;
趨勢線:DMA(YC_AA,VOL/SUM(VOL,8))LINETHICK1,;
強勢線:DMA(YC_AA,VOL/SUM(VOL,36))LINETHICK1,COLORYELLOW;
強牛線:DMA(YC_AA,VOL/SUM(VOL,70))LINETHICK1,COLORRED;

趨勢線 由綠變紅 顯示字‘買’；由紅變綠 顯示字‘賣’；位置在變色下方

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