Drill-down visualizations can be a good way to present a lot of data in a digestible format. In this example, we’ll create a graph of median home values by U.S. state using R and the highcharter ...

To annotate your graph, click on 'notes'. Annotations appear in the form of an arrow pointing to a certain part of the graph, with text attached to it. To move the arrow around the graph, click on the ...

See how easy it is to create interactive web graphs from ggplot2 visualizations with the ggiraph R package. You can even link graphs so that clicking one dataviz affects the display of another.