diff --git a/content/labs/visualization/2020-06-13-different-types-of-graphs.md b/content/labs/visualization/2020-06-13-different-types-of-graphs.md
index d6542cf..96859ba 100644
--- a/content/labs/visualization/2020-06-13-different-types-of-graphs.md
+++ b/content/labs/visualization/2020-06-13-different-types-of-graphs.md
@@ -83,6 +83,7 @@ chart=true
         datasets: [{
             label: '# of Votes',
             data: [12, 19, 3, 5, 2, 3],
+            fill: false,
             borderColor: [
                 'rgba(255, 99, 132, 1)',
                 'rgba(54, 162, 235, 1)',
@@ -91,14 +92,6 @@ chart=true
                 'rgba(153, 102, 255, 1)',
                 'rgba(255, 159, 64, 1)'
             ],
-            backgroundColor: [
-                'rgba(0,0,0,0)',
-                'rgba(0,0,0,0)',
-                'rgba(0,0,0,0)',
-                'rgba(0,0,0,0)',
-                'rgba(0,0,0,0)',
-                'rgba(0,0,0,0)'
-            ],
             borderWidth: 1
         }]
     },