{{ partial "header.html" . }}

<main class="content">

  <div class="tag-cloud">
    <h2 class="tag-cloud-title">{{ i18n "tags" }}</h2>
    {{ if not (eq (len $.Site.Taxonomies.tags) 0) }}
    {{ $fontUnit := "rem" }}
    {{ $largestFontSize := 2.5 }}
    {{ $smallestFontSize := 1.0 }}
    {{ $fontSpread := sub $largestFontSize $smallestFontSize }}
    {{ $max := add (len (index $.Site.Taxonomies.tags.ByCount 0).Pages) 1 }}
    {{ $min := len (index $.Site.Taxonomies.tags.ByCount.Reverse 0).Pages }}
    {{ $spread := sub $max $min }}
    {{ $fontStep := div $fontSpread $spread }}    
    <ul class="tag-cloud-item">
        {{ range $name, $taxonomy := $.Site.Taxonomies.tags }}
            {{ $currentTagCount := len $taxonomy.Pages }}
            {{ $currentFontSize := (add $smallestFontSize (mul (sub $currentTagCount $min) $fontStep) ) }}
            {{ $count := len $taxonomy.Pages }}
            {{ $weigth := div (sub (math.Log $count) (math.Log $min)) (sub (math.Log $max) (math.Log $min)) }}
            {{ $currentFontSize := (add $smallestFontSize (mul (sub $largestFontSize $smallestFontSize) $weigth) ) }}
            <li><a href="{{ "/tags/" | relLangURL }}{{ $name | urlize }}" style="font-size:{{$currentFontSize}}{{$fontUnit}}">{{ $name }}</a></li>
        {{ end }}
    </ul>
    {{ end }}
  </div>

</main>

{{ partial "footer.html" . }}