Google Charts was updated to version 45, as announced on this list. The
actual rollout was delayed until today, but you probably saw an
intermediate rollout that I had to rollback.
The lines are domain annotation lines, and it was actually a bug that they
were not showing up, so you will have to
I have a line chart (paired with a time filter slider) that has worked fine
for some time, but today is now showing a vertical line at each data point
in the line chart. I have attached how the chart used to look and how it
looks now. I recall this issue popping up a couple weeks ago, but it wen