From 38e60f23be69984bec0b26958f10eff081d6fae2 Mon Sep 17 00:00:00 2001
From: Louis Croisez <louis.croisez@gmail.com>
Date: Tue, 16 May 2023 23:34:42 +0200
Subject: [PATCH] correction bug in
 https://github.com/mcguirepr89/BirdNET-Pi/pull/898

---
 scripts/overview.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/overview.php b/scripts/overview.php
index 2f55b52..0132566 100644
--- a/scripts/overview.php
+++ b/scripts/overview.php
@@ -506,6 +506,7 @@ function generateMiniGraph(elem, comname) {
       // Create a div element for the chart window
       if (typeof(window.chartWindow) != 'undefined') {
         document.body.removeChild(window.chartWindow);
+        window.chartWindow = undefined;
       }
       var chartWindow = document.createElement('div');
       chartWindow.className = "chartdiv"
@@ -615,6 +616,7 @@ function generateMiniGraph(elem, comname) {
       closeButton.style.right = '5px';
       closeButton.addEventListener('click', function() {
         document.body.removeChild(chartWindow);
+        window.chartWindow = undefined;
       });
       chartWindow.appendChild(closeButton);
       window.chartWindow = chartWindow;
@@ -631,6 +633,7 @@ window.addEventListener('scroll', function() {
   // Loop through all chart elements and remove them
   charts.forEach(function(chart) {
     chart.parentNode.removeChild(chart);
+    window.chartWindow = undefined;
   });
 });