Is there any way to make the gray background of the 3 datasets transparent?
You can hide the tracks instead of giving a transparent background
Example: https://codepen.io/apexcharts/pen/YjJOgB
Thank you @junedchhipa, that worked fine!
Most helpful comment
You can hide the tracks instead of giving a transparent background

Example: https://codepen.io/apexcharts/pen/YjJOgB