自製類股清單

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最後發表 mina2310 2026 六月 26

mina2310 發文於 2026/06/20

請問可否自製各類股清單然後用選股中心做選股呢?

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虎科大許教授發文於 2026/06/20

你可以在選股腳本裡面使用Group。這是沒有問題的。

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mina2310 發文於 2026/06/21

可是好像沒有辦法回傳 group的名稱?

截圖圖片

不好意思   我實在不太會  所以我請chatgpt幫我寫了一點 如下
想問可否最終顯示細產業名稱?(AI伺服器 散熱 PCB)
去做選股的篩選?










Input:
    G1(group, "AI伺服器"),
    G2(group, "散熱"),
    G3(group, "PCB");

Vars:
    i(0), j(0),
    cnt(0),
    pct(0),
    sumPct(0),
    groupAvg(0);

// ===== 排行用 =====
Array: rankRT[10,2](0);   // [編號, 漲跌幅]
Array: gname[10]("");

// ===== 名稱 =====
gname[1] = "AI伺服器";
gname[2] = "散熱";
gname[3] = "PCB";


// ======================
// Group 1
// ======================
sumPct = 0;
cnt = GroupSize(G1);

for j = 1 to cnt begin

    pct = 100 *
        (GetSymbolField(G1[j], "Close", default := 0)
       - GetSymbolField(G1[j], "參考價", "D", default := 0))
       / GetSymbolField(G1[j], "參考價", "D", default := 1);

    sumPct = sumPct + pct;

end;

if cnt > 0 then
    groupAvg = sumPct / cnt
else
    groupAvg = 0;

rankRT[1,1] = 1;
rankRT[1,2] = groupAvg;


// ======================
// Group 2
// ======================
sumPct = 0;
cnt = GroupSize(G2);

for j = 1 to cnt begin

    pct = 100 *
        (GetSymbolField(G2[j], "Close", default := 0)
       - GetSymbolField(G2[j], "參考價", "D", default := 0))
       / GetSymbolField(G2[j], "參考價", "D", default := 1);

    sumPct = sumPct + pct;

end;

if cnt > 0 then
    groupAvg = sumPct / cnt
else
    groupAvg = 0;

rankRT[2,1] = 2;
rankRT[2,2] = groupAvg;


// ======================
// Group 3
// ======================
sumPct = 0;
cnt = GroupSize(G3);

for j = 1 to cnt begin

    pct = 100 *
        (GetSymbolField(G3[j], "Close", default := 0)
       - GetSymbolField(G3[j], "參考價", "D", default := 0))
       / GetSymbolField(G3[j], "參考價", "D", default := 1);

    sumPct = sumPct + pct;

end;

if cnt > 0 then
    groupAvg = sumPct / cnt
else
    groupAvg = 0;

rankRT[3,1] = 3;
rankRT[3,2] = groupAvg;


// ======================
// 排序（漲跌幅大 → 小）
// ======================
Array_Sort2d(rankRT, 1, 3, 2, false);


// ======================
// 輸出排行
// ======================
Print("===== Group 強弱排行 =====");

for i = 1 to 3 begin

    if rankRT[i,1] = 1 then begin
        Print(NumToStr(i,0), ". ", gname[1], " ", NumToStr(rankRT[i,2],2), "%");
    end;

    if rankRT[i,1] = 2 then begin
        Print(NumToStr(i,0), ". ", gname[2], " ", NumToStr(rankRT[i,2],2), "%");
    end;

    if rankRT[i,1] = 3 then begin
        Print(NumToStr(i,0), ". ", gname[3], " ", NumToStr(rankRT[i,2],2), "%");
    end;

end;

Print("========================");