1👍
✅
The issue has been resolved by removing the following line of code from app.php:
data = JSON.parse(data);
0👍
Your way to get chart is wrong, you are getting only html element, but you need to get context, you can do this like:
$("#mycanvas").get(0).getContext('2d');
or
document.getElementById('mycanvas').getContext('2d');
Source:stackexchange.com