An example application for calculating percentile ranks
Create a folder for your project and enter it
mkdir percentilerank-example && cd "$_"Pull the project files
composer create-project michaeltintiuc/percentilerank-example .When running application via Web Server set the Document Root to public/
Run application via CLI
php public/index.phpCreate the application with a parser (csv or json)
/**
* @param string type of parser
*/
$app = new MichaelT\App('csv');Load file to be read by the parser
/**
* @param string path to file
*/
$app->parser()->loadFile(__DIR__.'/../input.csv');Calculate percentile rank from file data
/**
* @param string|int index/key of score of interest
* @param string|int index/key to hold percentile rank
*/
$data = $app->calculateRank(2, 'rank');Save result to file via created parser
/**
* @param string path to file
* @param array data to save
* @param string|int|array key/index of array to skip
*/
$app->parser()->exportFile(__DIR__.'/../output.csv', $data, 0);
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