animate                 Add animation/transition behavior
animation               Animation Grammar
compile                 Compile a glyph spec to a resolved
                        representation
compose                 Compose multiple glyph specs into a layout
export                  Export to various formats
facet                   Facet a plot by one or two variables
glyph                   Create a Glyph Visualization
inset                   Add an inset plot
interact                Add interactive behaviors to a glyph spec
interactivity           First-Class Interactivity
layout                  Layout Composition
marginals               Add a marginal plot (histogram/density on axes)
mark_area               Add an area mark
mark_bar                Add a bar mark
mark_line               Add a line mark
mark_link               Add a link/edge mark (for networks, sankeys,
                        slope graphs)
mark_point              Add a point mark (scatterplot)
mark_ribbon             Add a ribbon/band mark (for confidence
                        intervals, ranges)
mark_rule               Add a rule (reference line) mark
mark_text               Add a text/label mark
marks                   Visual Marks
print.glyph_spec        Auto-render when printed (like ggplot2)
render                  Render a glyph spec as an htmlwidget
rendering               Rendering Pipeline
scale                   Define a scale for an aesthetic channel
scales                  Scales
selection               Add a selection parameter (advanced)
theme_tokens            Set theme tokens
theming                 Token-Based Theming
titles                  Add a title, subtitle, or caption
to_vegalite             Export the spec as Vega-Lite JSON (interop)
