make short variable names longer

1 files changed, 3 insertions, 3 deletions

diff --git a/includes/helper/graph_helper.php b/includes/helper/graph_helper.php
index 180d1ef9..42a6c07a 100644
--- a/includes/helper/graph_helper.php
+++ b/includes/helper/graph_helper.php
@@ -7,7 +7,7 @@
  * @param unknown $colors colors for the data rows
  * @param unknown $data the data
  */
-function bargraph($id, $key, $row_names, $colors, $data) {
+function bargraph($dom_id, $key, $row_names, $colors, $data) {
   $labels = [];
   foreach ($data as $dataset) {
     $labels[] = $dataset[$key];
@@ -26,10 +26,10 @@ function bargraph($id, $key, $row_names, $colors, $data) {
     ];
   }
   
-  return '<canvas id="' . $id . '" style="width: 100%; height: 300px;"></canvas>
+  return '<canvas id="' . $dom_id . '" style="width: 100%; height: 300px;"></canvas>
       <script type="text/javascript">
       $(function(){
-        var ctx = $("#' . $id . '").get(0).getContext("2d");
+        var ctx = $("#' . $dom_id . '").get(0).getContext("2d");
         var chart = new Chart(ctx).Bar(' . json_encode([
       'labels' => $labels,
       'datasets' => $datasets