Chart.js: Double X-Axis Label

[jose13500]

I need to do a chart whith double x-axis lablel like this:

[etimberg]

If you search through the issues here someone was able to achieve this back in May / June (I think) using two axes

[etimberg]

Closing as answered based on my comment above

[provenza24]

Hi,
i've been searching throw issues but didn't find the corresponding one in May/June
Could you provide the issue number please if exists ?

Thanx /Best Regards

[Meenakshise]

https://stackoverflow.com/questions/42934608/how-to-create-two-x-axes-label-using-chart-js
This is the one.

[atoosi]

https://stackoverflow.com/questions/42934608/how-to-create-two-x-axes-label-using-chart-js
This is the one.

This one is different with grouping labels, I found https://stackoverflow.com/questions/46977049/chartjs-2-multi-level-hierarchical-category-axis-in-chartjs/60605027#60605027
but the interactive behavior cause labeling issue, I am just looking for a simple grouping one.