Zooming Into a Time Bar Range
To zoom into a time bar range:
Select a visual on the dashboard.
Select a time range for the time bar. See Adjusting the Time Bar Range.
Select on the right side of the time bar to zoom into the selected range. Only the times for the time range you selected are shown on the time bar.
To view all the available times in the data, select on the time bar. To select the maximum range of values, select on the time bar.
Save the dashboard.