romulodl / rvi
计算相对活力指数(RVI)
v1.0.0
2020-06-15 22:21 UTC
Requires (Dev)
- phpunit/phpunit: ^8.5
This package is auto-updated.
Last update: 2024-09-16 08:21:31 UTC
README
计算给定值的相对活力指数(RVI)。
安装
composer require romulodl/rvi
或将 romulodl/rvi
添加到您的 composer.json
文件中。请在发行版中检查最新版本。
用法
$rvi = new Romulodl\Rvi(); $rvi->calculate(array $ohlc_values); // [open, high, low, close] //returns array [rvi value, signal value]
使用示例
$rvi = new Romulodl\Rvi(); $rvi->calculate([ [9994.74,10045.03,9726.00,9807.49], [9809.63,9923.98,9528.23,9550.67], [9550.25,9580.00,7940.00,8719.53], [8723.23,9164.00,8151.12,8561.09], [8560.73,8981.00,8520.43,8808.71], [8808.71,9397.00,8790.04,9305.91], [9305.91,9950.00,9250.66,9786.80], [9787.62,9843.50,9100.00,9310.73], [9311.21,9585.00,9210.03,9374.99], [9374.99,9880.00,9317.16,9678.57], [9677.31,9958.67,9450.00,9731.10], [9731.11,9900.00,9462.00,9773.64], [9772.66,9838.00,9281.42,9508.11], [9508.00,9573.00,8812.20,9060.00], [9060.00,9259.38,8920.00,9166.40], [9166.43,9300.00,9076.90,9176.41], [9176.32,9294.44,8674.00,8711.37], [8711.37,8977.00,8623.38,8895.65], [8895.66,9011.82,8693.18,8837.05], ]);
你为什么这样做?
PECL Trading 扩展很糟糕,并不是每个人都想安装它。我正在构建一个需要将 RVI 值作为计算部分的交易机器人。