trader_roc
PECL trader >= 0.2.0
trader_roc - Rate of change : ((price/prevPrice)-1)*100
Manual
trader_roc(
array$real,
[int$timePeriod] ): array
Parameters
- real
-
Array of real values.
- timePeriod
-
Number of period. Valid range from 2 to 100000.
Return Values
Returns an array with calculated data or false on failure.