_tour</td>
<td>-</td>
<td>basis and interpolation information for a manual tour</td>
</tr>
<tr class="even">
<td>tour path</td>
<td>save_history</td>
<td>tourr::save_history</td>
<td>silent extended wrapper returning other tour arrays</td>
</tr>
<tr class="odd">
<td>display</td>
<td>ggtour</td>
<td>ggplot2::ggplot</td>
<td>canvas and initialization for a tour animation</td>
</tr>
<tr class="even">
<td>display</td>
<td>proto_point/text</td>
<td>geom_point/text</td>
<td>adds observation points/text</td>
</tr>