Posted 28 March 2018, 8:10 pm EST
See this jsfiddle which is modified from the official annotation demo http://jsfiddle.net/unrhhc0w/26/
The content of the line annotation does not show here. But if I changed the x axis to a numeric field, then the content appears: http://jsfiddle.net/unrhhc0w/29/. Is this a bug? Thanks.