The widget displays one or more user-selected signals in a pie chart. By moving your cursor over the data area, you will see balloons containing the single values and corresponding dates.
By clicking on the 3-dots icon, you access the widget menu, then, by clicking the gear, the editing modal.
In addition to the color of the widget, it is possible to choose the view options. Value in slices shows signals value directly in the slices of the chart. Values % shows percentage in place of absolute values. Show legend allows to specify whether tho show the legend next to the chart.
The displayed data and reference date can also be choosen (for example, Hourly Average shows the last availabe hourly average).
The Custom avg option allows to select the reference date range and the type of source data (All values, hourly averages, daily averages, weekly averages, monthly averages), the value represents the average of the signal in the selected period calculated with the selected type of data.
It is also possible to add new signals to the chart with the proper command.
By clicking on the visualized slices it is possible to change their label, their opacity and color or to remove them from the chart.
If the signal has values substitutions set, its corresponding slice has the substitution color.