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Multiple small updates

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This commit is contained in:
“VeLiTi”
2024-08-20 09:02:10 +02:00
parent 5ab161c62d
commit 061fae6244
9 changed files with 93 additions and 14 deletions
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68
dev.php
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@@ -7,13 +7,71 @@ include './assets/functions.php';
include './settings/settings.php';
include './settings/config.php';
//Connect to DB
$pdo = dbConnect($dbname);
$sql = 'SELECT description FROM history where type="Maintenance_Test" and description like "%doubletestvalues%"';
$stmt = $pdo->prepare($sql);
$stmt->execute();
$messages = $stmt->fetchAll(PDO::FETCH_ASSOC);
$plugdata = '{"VCP":{"VCP":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11.95324,11.95324,-11.894518,-11.894518,-11.894518,-11.894518,-11.894518,-11.894518,-11.894518,11.95324,11.95324]},"VPP1":{"VPP1":[0.151528,0.151528,0.141752,0.180856,0.151528,0.151528,0.141752,0.180856,0.151528,0.151528,0.141752,0.180856,0.151528,0.151528,0.141752,0.180856,0.151528,0.151528,0.141752,0.180856,0.151528,0.180856,0.156416,0.156416,0.151528,0.141752,0.180856,0.151528,0.180856,0.156416,0.156416,0.156416,0.156416,0,0.034216,0.102648,0.092872,0.09776,0.141752,0.034216,0.092872,0,0,0,0,0]},"VPP2":{"VPP2":[0.151528,0.151528,0.156416,0.156416,0.156416,0.151528,0.156416,0.156416,0.156416,0.151528,0.156416,0.156416,0.156416,0.151528,0.156416,0.156416,0.156416,0.151528,0.156416,0.156416,0.156416,0.156416,0.156416,0.156416,0.151528,0.156416,0.156416,0.156416,0.156416,0.156416,0.156416,0.156416,0.156416,0,0.029328,0.087984,0.068432,0.078208,0.09776,0,0.136864,0,0,0,0,0]},"VBAT":{"VBAT":[0,0,4.824456,4.824456,4.824456,0,4.824456,4.824456,4.824456,0,4.824456,4.824456,4.824456,0,4.824456,4.824456,4.824456,0,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,0,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.824456,4.726696,4.66804]},"PWM":{"PWM":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,10,0,0,0,0,0,0,10,10,10]},"STATE":{"STATE":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,-5,-5,-5,-5,-5,-5,-5,-5]},"xChart":{"xChart":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46]}}';
//total measurement internal array
$total_measurement = [];
foreach ($messages as $message){
//Cleanup input array
$message = json_decode($message['description'],true);
$message = $message["doubletestvalues"];
foreach ($message as $measure){
//Filter out correct measurements
if ($measure['pass'] === true){
$total_measurement[$measure['name']][] = $measure['measure'];
}
}
}
//echo $plugdata;
//$plugdata =json_encode($plugdata);
$plugdata =json_decode($plugdata,true);
var_dump($plugdata['PWM']['PWM']);
//result array
$total_results = [];
//print "<pre>";
//print_r($total_measurement);
//print "</pre>";
foreach ($total_measurement as $key => $value){
$total_results[$key]['average'] = average($value);
$total_results[$key]['median'] = calculateMedian($value);
$total_results[$key]['stdev'] = standDeviation($value);
}
print "<pre>";
print_r($total_results);
print "</pre>";
function standDeviation($arr)
{
$num_of_elements = count($arr);
$variance = 0.0;
// Calculate mean using array_sum() method
$average = array_sum($arr) / $num_of_elements;
foreach($arr as $i)
{
// Sum of squares of differences between all numbers and means.
$variance += pow(($i - $average), 2);
}
return (float)sqrt($variance / $num_of_elements);
}
function average($arr)
{
$num_of_elements = count($arr);
$average = array_sum($arr) / $num_of_elements;
return $average;
}
function calculateMedian($array) {
if (empty($array)) {
return null;
} else {
sort($array);
$lowMiddle = $array[floor((count($array) - 1) / 2)];
$highMiddle = $array[ceil((count($array) - 1) / 2)];
return ($lowMiddle + $highMiddle) / 2;
}
}
?>