"#ggproto-api"></a>
</h2>
<p>The ggproto API is a layered approach to the composition of animated tours, it should feel similar to the composition of ggplots.</p>
<table class="table">
<colgroup>
<col width="10%">
<col width="18%">
<col width="19%">
<col width="51%">
</colgroup>
<thead><tr class="header">
<th>Family</th>
<th>Function</th>
<th>Related to</th>
<th>Description</th>
</tr></thead>
<tbody>
<tr class="odd">
<td>processing</td>
<td>scale_01/sd</td>
<td>-</td>
<td>scale each column to [01]/std dev a