Is it possible to create a pandas clone for php using php class?
Asked by: Team_JackI can provide you with a simplified version of some pandas-like functions using a pd class in PHP.
class pd {
public static function DataFrame($data, $columns = []) {
return [
'data' => $data,
'columns' => $columns,
];
}
public static function Series($data, $index = []) {
return [
'data' => $data,
'index' => $index,
];
}
public static function read_csv($filename) {
$contents = file_get_contents($filename);
$lines = explode("\n", $contents);
$header = explode(",", array_shift($lines));
$data = [];
foreach ($lines as $line) {
$row = explode(",", $line);
$data[] = array_combine($header, $row);
}
return self::DataFrame($data, $header);
}
}
// Usage
$dataFrame = pd::DataFrame(
[
['Name' => 'Alice', 'Age' => 25],
['Name' => 'Bob', 'Age' => 30],
['Name' => 'Charlie', 'Age' => 28]
],
['Name', 'Age']
);
$series = pd::Series([1, 2, 3], ['A', 'B', 'C']);
$csvData = pd::read_csv('data.csv');
print_r($dataFrame);
print_r($series);
print_r($csvData);
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