😎 Give your xaringan slides some style
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  24. converting opacity in the [0, 1] range to hex in the [0, 255] range
  25. and appending to the hex color." />
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  95. <h1>Add alpha to hex color</h1>
  96. <small class="dont-index">Source: <a href='https://github.com/gadenbuie/xaringanthemer/blob/master/R/utils.R'><code>R/utils.R</code></a></small>
  97. <div class="hidden name"><code>apply_alpha.Rd</code></div>
  98. </div>
  99. <div class="ref-description">
  100. <p>Applies alpha (or opacity) to a color in hexadecimal form by
  101. converting opacity in the <code>[0, 1]</code> range to hex in the <code>[0, 255]</code> range
  102. and appending to the hex color.</p>
  103. </div>
  104. <pre class="usage"><span class='fu'>apply_alpha</span>(<span class='no'>color_hex</span>, <span class='kw'>opacity</span> <span class='kw'>=</span> <span class='fl'>0.5</span>)</pre>
  105. <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
  106. <table class="ref-arguments">
  107. <colgroup><col class="name" /><col class="desc" /></colgroup>
  108. <tr>
  109. <th>color_hex</th>
  110. <td><p>A character string representing a hex color</p></td>
  111. </tr>
  112. <tr>
  113. <th>opacity</th>
  114. <td><p>Desired opacity of the output color</p></td>
  115. </tr>
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  119. <h2>Contents</h2>
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  121. <li><a href="#arguments">Arguments</a></li>
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