See the README for an example using tag_cloud.
# File lib/acts_as_taggable_on/tags_helper.rb, line 4 def tag_cloud(tags, classes) return [] if tags.empty? max_count = tags.sort_by(&:count).last.count.to_f tags.each do |tag| index = ((tag.count / max_count) * (classes.size - 1)) yield tag, classes[index.nan? ? 0 : index.round] end end
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