trader_sar
(PECL trader >= 0.2.0)
trader_sar — Parabolic SAR
说明
trader_sar(
array
array
float
float
): array
array
$high
,array
$low
,float
$acceleration
= ?,float
$maximum
= ?): array
参数
-
high
-
高价,浮点数数组。
-
low
-
低价,浮点数数组。
-
acceleration
-
Acceleration Factor used up to the Maximum value. Valid range from 0 to TRADER_REAL_MAX.
-
maximum
-
Acceleration Factor Maximum value. Valid range from 0 to TRADER_REAL_MAX.
返回值
Returns an array with calculated data or false on failure.
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