trader_mult
trader_obv
Trader 関数
PHP Manual

# trader_natr

(PECL trader >= 0.2.0)

trader_natr — Normalized Average True Range

### 説明

array trader_natr ( array `$high` , array `$low` , array `$close` [, integer `$timePeriod` ] )

### パラメータ

`high`

  High price, array of real values.

`low`

  Low price, array of real values.

`close`

  Closing price, array of real values.

`timePeriod`

  Number of period. Valid range from 2 to 100000.

### 返り値

Returns an array with calculated data or false on failure.

trader_mult
trader_obv
Trader 関数
PHP Manual