This topic describes how to configure the
Tag Cloud component.
You configure a
Tag Cloud component via its
Configuration Options dialog:
To configure the
Tag Cloud component:
After adding a
Tag Cloud component to a page, click its
.... button and then click
Preferences.
In the
Tag Cloud edit view, select from the available
data sources in the drop-down list, and then click
Update data source to bind your selection to
the component.
In the
Keyword attribute name field, enter the name
of the attribute the tags will be drawn from. The attribute must be enabled for
multi-select. If you enter a multi-select attribute, Discovery Framework will
verify it by showing a double-check icon next to the attribute name, as in this
example:
If you enter an attribute that is not enabled for multi-select,
it will not support user refinements, and you will see the following message:
Check the
Enable end user refinements box to allow end
users to drill down on tags in the tag cloud. If the attribute is not enabled
for multi-select, this option is not available.
Select a
Tag weighting algorithm to determine the
significance of a tag:
Frequency:
If this option is selected, the tags in the tag cloud are sized to represent
the number of records associated with the related attribute value. The terms
with the largest font size are associated with the greatest number of records.
Relevancy:
If this option is selected, tags in the tag cloud are sized to represent the
number of records associated with the tag, and then are weighted relative to
their uniqueness in the matching record set. Terms that appear throughout the
index are less relevant, and appear smaller, than those that appear only in the
matching records. This strategy is recommended if certain terms appear on most
records in the index, to ensure that these common terms are displayed less
prominently in the tag cloud.
In the
Maximum number of keywords field, specify the
maximum number of attribute values to display in the
Tag Cloud component. The default is 30.