Sha256: c200b1f070d63dd2f77973caeaecbb9460545e3b27561a9d9510f676475d7bd0
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Size: 440 Bytes
Versions: 14
Compression:
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