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(PECL trader >= 0.2.0)
trader_adxr — Average Directional Movement Index Rating
$high
, array $low
, array $close
[, integer $timePeriod
] )
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.
Returns an array with calculated data or false on failure.