PHP Manual
Trader 函数
Rate of change ratio 100 scale: (price/prevPrice)*100

trader_rocr100

(PECL trader >= 0.2.0)

trader_rocr100 — Rate of change ratio 100 scale: (price/prevPrice)*100

说明

trader_rocr100 ( 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.

相关文章

php trader 函数 absolute price oscillator php trader 函数 average price php trader 函数 bollinger bands php trader 函数 concealing baby swallow php trader 函数 hikkake pattern php trader 函数 on neck pattern php trader 函数 upside/downside gap three methods php trader 函数 hilbert transform dominant cycle phase php trader 函数 mesa adaptive moving average php trader 函数 median price php trader 函数 midpoint price over period php trader 函数 normalized average true range php trader 函数 percentage price oscillator php trader 函数 rate of change price/prevprice 1 *100 php trader 函数 rate of change percentage price prevprice /prevprice php trader 函数 rate of change ratio price/prevprice php trader 函数 rate of change ratio 100 scale price/prevprice *100 php trader 函数 1 day rate of change roc of a triple smooth ema php trader 函数 typical price php trader 函数 weighted close price

关注编程学问公众号