Module: ActsAsTaggableOn::TagsHelper
- Defined in:
- lib/acts_as_taggable_on/tags_helper.rb
Instance Method Summary collapse
-
#tag_cloud(tags, classes) ⇒ Object
See the README for an example using tag_cloud.
Instance Method Details
#tag_cloud(tags, classes) ⇒ Object
See the README for an example using tag_cloud.
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# File 'lib/acts_as_taggable_on/tags_helper.rb', line 4 def tag_cloud(, classes) = .all if .respond_to?(:all) return [] if .empty? max_count = .sort_by(&:count).last.count.to_f .each do |tag| index = ((tag.count / max_count) * (classes.size - 1)) yield tag, classes[index.nan? ? 0 : index.round] end end |