PHP Manual
Trader 函数
Normalized Average True Range

trader_natr

(PECL trader >= 0.2.0)

trader_natr — Normalized Average True Range

说明

trader_natr ( array $high , array $low , array $close [, int $timePeriod ] ) : array

参数

high: 高价，浮点数数组。
low: 低价，浮点数数组。
close: 收盘价，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 svn 函数 creates a new empty file returns true if all is ok false otherwise php trader 函数 average directional movement index php trader 函数 average directional movement index rating php trader 函数 average true range php trader 函数 average price php trader 函数 double exponential moving average php trader 函数 exponential moving average php trader 函数 kaufman adaptive moving average php trader 函数 moving average php trader 函数 moving average convergence/divergence php trader 函数 moving average convergence/divergence fix 12/26 php trader 函数 mesa adaptive moving average php trader 函数 moving average with variable period php trader 函数 normalized average true range php trader 函数 simple moving average php trader 函数 triple exponential moving average t3 php trader 函数 triple exponential moving average php trader 函数 true range php trader 函数 triangular moving average php trader 函数 weighted moving average

关注编程学问公众号