How to update x axis from data array

[theprogram01]

I think you might need to start using the draw callback for the graph and update the labels while the screen is being drawn.
Here is my research into this (works for 8.3 and 8.4)

What is the logic behind lv_chart_set_axis_tick

Description Currently I am trying to figure out how the lvgl chart works but the documentation is a bit unclear. My goal is to display logging data on the graph. The logging data is sampled as a float (in the background) every 30 seconds, stored in a ring buffer for 1 hour to be shown on the screen once the user chooses to show the graph. For now I just have some random data loaded to display something (so no ring buffer, just 120 random values). What MCU/Processor/Board and compiler are you u…