Methods

ActsAsTaggableOn::TagsHelper

Public Instance Methods

tag_cloud(tags, classes) click to toggle source

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

[Validate]

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