trader_rsi
(PECL trader >= 0.2.0)
trader_rsi — Relative Strength Index
说明
trader_rsi(array
$real
, int $timePeriod
= ?): array
参数
-
real
-
浮点数数组。
-
timePeriod
-
Number of period. Valid range from 2 to 100000.
返回值
Returns an array with calculated data or false on failure.
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User Contributed Notes 1 note
essaamar at hotmail dot com ¶
3 years ago
the [2,2,3,2,3] are array of values for example $2,$2$3,$2,$3
the 4 is periods
$t=trader_rsi ( [2,2,3,2,3],4);
print_r($t);
returns :
Array ( [4] => 66.667 )