The Bandwidth - Last 24 Hours menu displays bandwidth usage from the last 24 hours.
The time window is 24 hours and data resolution is 2 minutes. It displays a maximum of 24 hours of data sampled a maximum of every 2 minutes.
Chart data aren't saved with bandwidth usage data. They will be lost after a shutdown/reboot/power loss. It's normal for the chart to be empty after a reboot.
Hours: changes the time period of the graph data displayed.
Avg. applies a percentile display to show how a data point compares to the total distribution over time.
Max:
Unit:
Display:
Color: switches between various pre-specified color schemes for the graph.
[reverse]: reverses the graph color scheme. A device traced in blue would be traced in orange and vice versa.
Cursor-Tracking Readout: Graphs heave a a Cursor-Tracking Readout. Moving your mouse over the graph makes it display at the top right:
These update when you move the mouse.
The Cursor-Tracking Readout disappears after 5 intervals: that is, 10 seconds in Real-Time, 10 minutes in Last 24 Hours, etcetera.
Mouse-Click Readout: Bandwidth graphs also have a Mouse-Click readout: Clicking on the graph will make the date/time/bandwidth numbers display beside the mouse cursor. Mouse-click readout is static. It does not update with graph movement or scaling.