[codex] restore bqplot 0.13 lab 3 visual coverage#187

maartenbreddels wants to merge 1 commit into

glue-viz:mainglue-viz/bqplot-image-gl:mainfrom

maartenbreddels:codex/lab3-followupmaartenbreddels/bqplot-image-gl:codex/lab3-followupCopy head branch name to clipboard