trader_roc
trader_rocr100
Trader Funkcje
PHP Manual

# trader_rocp

(PECL trader >= 0.2.0)

trader_rocp — Rate of change Percentage: (price-prevPrice)/prevPrice

### Opis

array trader_rocp ( array `$real` [, integer `$timePeriod` ] )

### Parametry

`real`

  Array of real values.

`timePeriod`

  Number of period. Valid range from 2 to 100000.

### Zwracane wartości

Returns an array with calculated data or false on failure.

trader_roc
trader_rocr100
Trader Funkcje
PHP Manual