Bar
Bars
也可以用方括号括起一个数值表达式来指定引用Bar回溯的数量。
N Bars Ago
N
Ago
or:
[N]
参数说明: N —— 数值表达式,用来指定回溯的Bar数量。
用前一根Bar的收盘价画线:
Plot1(Close Of 1 Bar Ago, "Previous bar's close"); 用前第二根Bar的收盘价画线:
Plot1(Close Of 1 Bar Ago, "Previous bar's close");
Plot1
Close
Of
1
Bar Ago
"Previous bar's close"
Plot1(Close[2], "Close 2 bars ago");
2
"Close 2 bars ago"