faktoren aller länder anzeigen

get-all.php

@@ -1,33 +1,40 @@
 <?php
 include "config.php";
 
-$sql = "SELECT data.id, time, amount FROM data inner join scans on scans.id=data.scan where place = 'Germany.' order by time asc ";
-$stmt = $pdo->query($sql);
-$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
+$sql = "SELECT DISTINCT place FROM data";
+foreach ($pdo->query($sql) as $place){
+    $sql = "SELECT data.id, time, amount FROM data inner join scans on scans.id=data.scan where place = ? order by time asc ";
+    $stmt = $pdo->prepare($sql);
+    $stmt->bindParam(1, $place['place']);
+    $stmt->execute();
+    $data = $stmt->fetchAll(PDO::FETCH_ASSOC);
 
-var_dump($data[1]['id']);
+    //var_dump($data[1]['id']);
 
-$oneDaySteps = array();
+    $oneDaySteps = array();
 
-for ($i = 0; $i < sizeof($data); $i++){
-    //var_dump($i%144);
-    if (($i+1)%144 == 0){
-        var_dump($data[$i]);
-        $oneDaySteps[] = intval($data[$i]['amount']);
+    for ($i = 0; $i < sizeof($data); $i++){
+        //var_dump($i%144);
+        if (($i+1)%144 == 0){
+            //var_dump($data[$i]);
+            $oneDaySteps[] = intval($data[$i]['amount']);
+        }
     }
-}
 
-$ratios = array();
+    $ratios = array();
 
-for ($i = 1; $i < sizeof($oneDaySteps); $i++){
-    $ratios[] = $oneDaySteps[$i]/$oneDaySteps[$i-1];
-}
+    for ($i = 1; $i < sizeof($oneDaySteps); $i++){
+        $ratios[] = $oneDaySteps[$i]/$oneDaySteps[$i-1];
+    }
 
-var_dump($ratios);
+    //var_dump($ratios);
 
-$sum = 0;
-foreach ($ratios as $ratio){
-    $sum = $sum + $ratio;
-}
+    $sum = 0;
+    foreach ($ratios as $ratio){
+        $sum = $sum + $ratio;
+    }
 
-echo $sum/count($ratios)."\n";
+    if (count($ratios)>0) {
+        echo $place['place'].': '.$sum/count($ratios)."\n";
+    }
+}