定義
ta.bbw(source, length, sigma)
引数
| 引数名 |
内容 |
初期値 |
Warning: Undefined variable $tr in /home/tradetech1/tradetech.online/public_html/wp-content/themes/tradetechonline_swell/single-dict-pine-v5.php on line 77
Warning: foreach() argument must be of type array|object, null given in /home/tradetech1/tradetech.online/public_html/wp-content/themes/tradetechonline_swell/single-dict-pine-v5.php on line 77
source |
計算する価格 |
|
Warning: Undefined variable $tr in /home/tradetech1/tradetech.online/public_html/wp-content/themes/tradetechonline_swell/single-dict-pine-v5.php on line 77
Warning: foreach() argument must be of type array|object, null given in /home/tradetech1/tradetech.online/public_html/wp-content/themes/tradetechonline_swell/single-dict-pine-v5.php on line 77
length |
ミドルライン(EMA)の計算期間 |
|
Warning: Undefined variable $tr in /home/tradetech1/tradetech.online/public_html/wp-content/themes/tradetechonline_swell/single-dict-pine-v5.php on line 77
Warning: foreach() argument must be of type array|object, null given in /home/tradetech1/tradetech.online/public_html/wp-content/themes/tradetechonline_swell/single-dict-pine-v5.php on line 77
sigma |
ケルトナーチャネルのATR倍率 |
|
戻り値
float : ボリンジャーバンド幅
サンプルコード
20日/±2σのボリンジャーバンド幅グラフを描画
plot(ta.bbw(close, 20, 2), color=color.green)
