Found the following HTML validation problems:
add_animated_arc.html:218:1 (add_animated_arc.Rd:131): Warning: <h3> anchor "data" already defined
add_animated_arc.html:227:1 (add_animated_arc.Rd:140): Warning: <h3> anchor "legend" already defined
add_animated_arc.html:264:1 (add_animated_arc.Rd:165): Warning: <h3> anchor "id" already defined
add_arc.html:207:1 (add_arc.Rd:124): Warning: <h3> anchor "data" already defined
add_arc.html:214:1 (add_arc.Rd:131): Warning: <h3> anchor "id" already defined
add_arc.html:226:1 (add_arc.Rd:143): Warning: <h3> anchor "legend" already defined
add_arc.html:263:1 (add_arc.Rd:168): Warning: <h3> anchor "transitions" already defined
add_column.html:230:1 (add_column.Rd:137): Warning: <h3> anchor "data" already defined
add_column.html:239:1 (add_column.Rd:146): Warning: <h3> anchor "legend" already defined
add_column.html:276:1 (add_column.Rd:171): Warning: <h3> anchor "id" already defined
add_geojson.html:221:1 (add_geojson.Rd:129): Warning: <h3> anchor "transitions" already defined
add_geojson.html:339:1 (add_geojson.Rd:200): Warning: <h3> anchor "data" already defined
add_geojson.html:348:1 (add_geojson.Rd:209): Warning: <h3> anchor "legend" already defined
add_greatcircle.html:204:1 (add_greatcircle.Rd:123): Warning: <h3> anchor "legend" already defined
add_greatcircle.html:241:1 (add_greatcircle.Rd:148): Warning: <h3> anchor "id" already defined
add_grid.html:177:1 (add_grid.Rd:100): Warning: <h3> anchor "data" already defined
add_h3.html:185:1 (add_h3.Rd:108): Warning: <h3> anchor "transitions" already defined
add_heatmap.html:145:1 (add_heatmap.Rd:84): Warning: <h3> anchor "transitions" already defined
add_heatmap.html:163:1 (add_heatmap.Rd:102): Warning: <h3> anchor "data" already defined
add_hexagon.html:170:1 (add_hexagon.Rd:95): Warning: <h3> anchor "transitions" already defined
add_hexagon.html:187:1 (add_hexagon.Rd:112): Warning: <h3> anchor "data" already defined
add_line.html:182:1 (add_line.Rd:108): Warning: <h3> anchor "transitions" already defined
add_line.html:201:1 (add_line.Rd:127): Warning: <h3> anchor "legend" already defined
add_line.html:238:1 (add_line.Rd:152): Warning: <h3> anchor "id" already defined
add_mesh.html:160:1 (add_mesh.Rd:91): Warning: <h3> anchor "legend" already defined
add_mesh.html:197:1 (add_mesh.Rd:116): Warning: <h3> anchor "id" already defined
add_path.html:219:1 (add_path.Rd:130): Warning: <h3> anchor "transitions" already defined
add_path.html:246:1 (add_path.Rd:157): Warning: <h3> anchor "data" already defined
add_path.html:255:1 (add_path.Rd:166): Warning: <h3> anchor "legend" already defined
add_path.html:292:1 (add_path.Rd:191): Warning: <h3> anchor "id" already defined
add_pointcloud.html:191:1 (add_pointcloud.Rd:110): Warning: <h3> anchor "transitions" already defined
add_pointcloud.html:208:1 (add_pointcloud.Rd:127): Warning: <h3> anchor "data" already defined
add_pointcloud.html:217:1 (add_pointcloud.Rd:136): Warning: <h3> anchor "legend" already defined
add_pointcloud.html:254:1 (add_pointcloud.Rd:161): Warning: <h3> anchor "id" already defined
add_polygon.html:201:1 (add_polygon.Rd:118): Warning: <h3> anchor "data" already defined
add_polygon.html:210:1 (add_polygon.Rd:127): Warning: <h3> anchor "transitions" already defined
add_polygon.html:230:1 (add_polygon.Rd:147): Warning: <h3> anchor "legend" already defined
add_polygon.html:267:1 (add_polygon.Rd:172): Warning: <h3> anchor "id" already defined
add_scatterplot.html:220:1 (add_scatterplot.Rd:131): Warning: <h3> anchor "transitions" already defined
add_scatterplot.html:238:1 (add_scatterplot.Rd:149): Warning: <h3> anchor "data" already defined
add_scatterplot.html:247:1 (add_scatterplot.Rd:158): Warning: <h3> anchor "legend" already defined
add_scatterplot.html:284:1 (add_scatterplot.Rd:183): Warning: <h3> anchor "id" already defined
add_screengrid.html:126:1 (add_screengrid.Rd:67): Warning: <h3> anchor "data" already defined
add_text.html:227:1 (add_text.Rd:134): Warning: <h3> anchor "transitions" already defined
add_text.html:246:1 (add_text.Rd:153): Warning: <h3> anchor "legend" already defined
add_text.html:283:1 (add_text.Rd:178): Warning: <h3> anchor "id" already defined
add_trips.html:169:1 (add_trips.Rd:96): Warning: <h3> anchor "legend" already defined
clear.html:112:1 (clear.Rd:95): Warning: missing </ul> before </div>
clear_legend.html:52:1 (clear_legend.Rd:14): Warning: missing </ul> before </div>
mapdeck-shiny.html:68:1 (mapdeck-shiny.Rd:25): Warning: missing </ul> before </div>
mapdeck_update.html:73:1 (mapdeck_update.Rd:28): Warning: missing </ul> before </div>
mapdeck_view.html:78:1 (mapdeck_view.Rd:30): Warning: missing </ul> before </div>
update_style.html:50:1 (update_style.Rd:12): Warning: missing </ul> before </div>