- layer-annotate-text text x y #!key size color hjust vjust angleprocedure
- layer-annotate-rect xmin ymin xmax ymax #!key fill alpha color line-widthprocedure
- layer-annotate-segment x1 y1 x2 y2 #!key color widthprocedure
- layer-annotate-arrow x1 y1 x2 y2 #!key color widthprocedure
Coordinates are in data space.
For reference lines with full linetype support, the following are recommended over layer-hline/layer-vline when annotation-layer dispatch is needed: