Php/docs/function.trader-sar
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trader_sar
(PECL trader >= 0.2.0)
trader_sar — Parabolic SAR
说明
trader_sar
( 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.
