Most charts have both weekly (1hour, 6hours, 12hours, 24hours, 36hours and 7days) and yearly (1day, 1week, 1month, 6months and 1year) spans.
The following charts have radial views: Temp, Dewpoint, Humidity, Barometer, Indoor, Derived, Wind Speed.
Most charts can change from yearly to weekly to daily by clicking a "hook point" on the graph. If there is no hook point then that chart cannot change. For example Windrose chart does not switch.
Different dates can be compared with some charts. If there is a compare dates option in the menu dropdown (context menu, top right) then choosing this option will display a chart that compares the two dates in the From and To fields of the chart.
Charts can be reloaded by choosing the reload option in the context menu.
Some charts can have real time updates by choosing the realtime update option in the context menu. This feature is particularly effective with the windrose.
Some charts can be displayed as radial charts by choosing the radial chart option in the context menu.
Most charts can be automatically updated at a 1 minute interval by choosing the Auto Update option in the context menu.
Changing the dates in From and To fields will change what is displayed based on what the span is. Most useful when displaying charts with yearly spans.
Holding the left mouse down allows the chart to be scrolled left to right within the chosen span. Using this feature with the zoom selector allows a user to drill down into the chart.