Use this tab to adjust the time scale. You can select the font size and color, as well as the background color for the timeline. You can also control the vertical period separators, such as Daily, Weekly, Monthly, and Yearly, and display them in different colors as desired.
Time scale settings for the chart panel
By right-clicking on the timeline, you can choose to show or hide day, week, month, and year dividers.
Hide/show time dividers