You can find instructions for accessing settings for Need4viz graphics: Format Custom Element.
For the Circle Packing, the available parameters are :
Global
Extended parameters
Global → See the user guide for the “Global” section
here
Menu → See the user guide for the “Menu” section
here
Options
Zoom & Panning (click drag) : You can disable the panning (click drag of bubbles). When disabled, a simple click zoom into the bubbles (instead of a double click)
Labels: This setting allows you to set the label options (Hide, Font). You can also decide to truncate the labels (adding ellipsis) if they are too long.
Color management mode: This setting allows you to choose to fix the same color per group (monochrome or multicolor) or per level. You can also set here a gradient effect on the chart.
Background disk: This setting allows you to define the background of the level 0 circle (main container for all level 1 circles)
Tooltip → See the user guide for the “Tooltip” section
here
Measure
Measure display: This setting allows you to specify the name of the measure in the labels (replaces the Webi object name, %SECTION% N4V variable can be used in the label), the unit to add as a measurement prefix or suffix as well as the measurement accuracy. The measurement display format (standard - e.g.: 2,345.67, compact - e.g.: 2.3K or compact long - e.g.: 2.3 thousand) can also be defined.
Aggregation : Define here the aggregate function to use when drilling
Export Server → See the user guide for the “Export Server” section here
Export FTP → See the user guide for the “Export FTP” section here
Export SharePoint → See the user guide for the “Export SharePoint” section here