The widget allows you to set the visual of a graph. It is possible to set up to 10 series.
Set the title of the box
Set the data filtering time period
Set the table from where to recover data
Set which field will contain the date that will be filtered by period
Field to Measure
Set the numeric field that will be displayed on the chart
The color of the series
An optional value to further filter the data. The format must be SQL and static, for example status_bid = 'closed'