What a figure or a subplot outlines: the panel the reader is on. A panel is whatever the producer drew it as or named it by, which need not be SVG -- py-maidr names each panel of a Bokeh figure, drawn on canvases, by an HTML element laid over it.
What a figure or a subplot outlines: the panel the reader is on. A panel is whatever the producer drew it as or named it by, which need not be SVG -- py-maidr names each panel of a Bokeh figure, drawn on canvases, by an HTML element laid over it.