大家好,
分享撰寫WMA(加權移動平均線)自訂指標腳本範例,
WAM公式與相關說明,如下連結:
https://www.moneydj.com/KMDJ/wiki/wikiViewer.aspx?keyid=537b8e09-3438-4a9f-900f-142a2df49ca2
加入自訂指標後的畫面,與內建的WMA相同:

自訂指標範例腳本如下:
input:Length(5,"天期");
variable: Factor(0),WMA(0);
if Factor = 0 then Factor = 0.5 * Length * (Length+1);
if CurrentBar < Length then
WMA = close
else begin
WMA = Length * close;
for value1 = 1 to Length - 1
WMA += close[value1] * (Length - value1);
WMA = WMA/Factor;
end;
plot1(WMA,"WMA");
以上供大家參考,有問題歡迎詢問。
4 評論