/**
* @param string $filepath
* @return array
*/
public function convertToArray($filepath)
{
$reader = Reader::createFromPath($filepath);
$reader->setDelimiter(',');
$date = $reader->setOffset(5)->fetchColumn(0);
$mbps = $reader->setOffset(5)->fetchColumn(5);
$date = array_slice($date, 0, count($mbps));
$data_unprocessed = array_combine($date, $mbps);
$data = [];
foreach ($data_unprocessed as $thisDate => $thisMbps) {
$datetime = new \DateTime($thisDate);
$index1 = Helper::hashToFirstIndex($datetime);
$index2 = Helper::hashToSecondIndex($datetime);
$time = Helper::indexToTime($index2);
// $data[$index1][$index2] = ['mbps' => floatval($thisMbps), 'time' => $time_str];
$data[$index1][$index2] = floatval($thisMbps);
}
return $data;
}
/**
* @dataProvider secondIndexProvider
*/
public function testIndexToSecondIndex($timestamp, $expectedIndex)
{
$datetime = new \DateTime($timestamp);
$result = Helper::hashToSecondIndex($datetime);
$this->assertSame($expectedIndex, $result, "Helper::hashToSecondIndex('{$timestamp}') should be {$expectedIndex}.");
}
<?php
foreach ($keys as $key) {
$year = substr($key, 0, 4);
$month = substr($key, 4, 2);
$day = substr($key, 6, 2);
$label = "{$day}.{$month}.{$year}";
echo "\t\t\tdata.addColumn('number', '" . $label . "');" . PHP_EOL;
}
?>
data.addRows([
<?php
//[13, 4.8, 6.3, 3.6],
// [14, 4.2, 6.2, 3.4]
foreach (range(0, 95) as $index) {
$date_str = \JK\DslAnalytics\Helper::indexToTimeString($index);
$output = "\t\t\t\t[\"{$date_str}\", ";
$speeds = [];
foreach ($keys as $key) {
$speeds[] = isset($data[$key][$index]) ? $data[$key][$index] : 'null';
}
$output .= join(', ', $speeds);
$output .= '],';
echo $output . PHP_EOL;
}
?>
]);
var options = {
chart: {
title: 'Download-Bandbreite im Tagesverlauf',