Is it possible to make the x Axis of Easy Chart to be self-defined instead of the fixed time axis?

According to the requests of the client, they want the x axisto be a range of days/weeks/months,

But as far as I explored the usage of Easy Chart, I can’t see how to make it happen in Easy Chart cause it’s always:
Can anybody tell me how to customize the x axis of Easy Chart?
Thank you so much cause the problem almost tears me apart.