小編 及 各路高手 請指教
有參考這篇 移動停利標示
想增加兩個標示 站上中線 標示 一個點即可 還有碰到上軌時也標示一個點
能像附圖紅框處部分 紅B 點像黃三角這樣標示一次即可
另外隨著日子前進若收盤價碰到布林上軌 也能有個標示嗎?
該如何改寫語法 請指導教學 謝謝

input:StartDay(20211001),Length(20), UpperBand(2), LowerBand(2);
variable: entry_price(0),up_price(0),down_price(0), i(0);
value1 = bollingerband(close, Length, UpperBand);
value2 = bollingerband(close, Length, -1 * LowerBand);
value5 = average(c,7);
condition1= close[1] >= average(c,5) and close[1] >= value5;
if getbaroffset(StartDay) > 0 then
begin
if down_price <> 0 then i=i+1;
if low[1]>value2[1] and low<value2 and value3 = 0 then
begin
plot1(low * 0.98, "下軌買進");
entry_price=C;
down_price=low;
value3 = 1;
value4 = 0;
end;
if close<lowest(down_price,i) and value3 = 1 and value4 = 0 then
begin
value3 = 0;
value4 = 1;
plot2(high * 1.02, "下軌賣出");
end;
plot3(down_price, "下通道");
plot4(value5,"中線");
if value4 = 1 then i = 0;
// 修飾線條區
//if value1 = 0 or value2 = 1 then noplot(3);
if value3 = 0 then
begin
noplot(3);
end;
if condition1 then begin value6=1;
plot5(low *0.98,"站上中線與均價線");
entry_price=C;
down_price=low;
value3 = 1;
value4 = 0;
value6 = 0;
END;
end;
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