From 3e377aa63ddd2ac4f649f857bdca532ac0df046e Mon Sep 17 00:00:00 2001
From: bvn13 <mail4bvn@gmail.com>
Date: Tue, 21 Apr 2020 02:52:14 +0300
Subject: [PATCH] try to fix chart blinking bug

---
 covid19-site/src/main/resources/templates/main-page.html | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/covid19-site/src/main/resources/templates/main-page.html b/covid19-site/src/main/resources/templates/main-page.html
index d7be108..50d73b8 100644
--- a/covid19-site/src/main/resources/templates/main-page.html
+++ b/covid19-site/src/main/resources/templates/main-page.html
@@ -93,7 +93,11 @@
                         : 0
                 );
 
-                var myChart = new Chart(ctx, {
+                if (window.myChart) {
+                    window.myChart.destroy();
+                }
+
+                window.myChart = new Chart(ctx, {
                     type: 'line',
                     data: {
                         labels: labels,