Sha256: c200b1f070d63dd2f77973caeaecbb9460545e3b27561a9d9510f676475d7bd0

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Size: 440 Bytes

Versions: 14

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Stored size: 440 Bytes

Contents

module ActsAsTaggableOn
  module TagsHelper
    # See the README for an example using tag_cloud.
    def tag_cloud(tags, classes)
      tags = tags.all if tags.respond_to?(:all)

      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
  end
end

Version data entries

14 entries across 14 versions & 4 rubygems

Version Path
acts-as-taggable-on-2.4.0 lib/acts_as_taggable_on/tags_helper.rb
acts-as-taggable-on-2.4.0.beta lib/acts_as_taggable_on/tags_helper.rb
tvdeyen_acts-as-taggable-on-2.3.3.1 lib/acts_as_taggable_on/tags_helper.rb
crowdint_acts-as-taggable-on-2.3.5 lib/acts_as_taggable_on/tags_helper.rb
acts-as-taggable-on-2.3.3 lib/acts_as_taggable_on/tags_helper.rb
acts-as-taggable-on-2.3.2 lib/acts_as_taggable_on/tags_helper.rb
crowdint_acts-as-taggable-on-2.3.4 lib/acts_as_taggable_on/tags_helper.rb
crowdint_acts-as-taggable-on-2.3.3 lib/acts_as_taggable_on/tags_helper.rb
crowdint_acts-as-taggable-on-2.3.2 lib/acts_as_taggable_on/tags_helper.rb
acts-as-taggable-on-2.3.1 lib/acts_as_taggable_on/tags_helper.rb
acts-as-taggable-on-2.3.0 lib/acts_as_taggable_on/tags_helper.rb
bborn-acts-as-taggable-on-2.2.1 lib/acts_as_taggable_on/tags_helper.rb
acts-as-taggable-on-2.2.2 lib/acts_as_taggable_on/tags_helper.rb
acts-as-taggable-on-2.2.1 lib/acts_as_taggable_on/tags_helper.rb