if interval="Auto" then
time display: 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:00, 14:30, 15:00, 15:30
if interval="Minute" then
time display: 10:30, 11:00, 11:30, 12:00, 12:30, 13:00, 13:30, 14:00, 14:30, 15:00, 15:30
if interval="Hourly" then
time display: 2016-04-16 11:00, 2016-04-16 12:00, 2016-04-16 13:00, 2016-04-16 14:00, 2016-04-16 15:00
if interval="Daily" then
time display: 2016-04-15, 2016-04-16, 2016-04-17
if interval="Weekly" then
time display: 2016-04-11, 2016-04-12, 2016-04-13, 2016-04-14, 2016-04-15, 2016-04-16, 2016-04-17
interval=any, time display: April 11th.. , April 11th.. , April 11th.. , April 11th.. , April 11th.. , April 11th..
You can refer to the Line chart visualize.