use pretty print on holoviews float dimensions (closes #129)

4 jobs for float_format in 44 minutes and 18 seconds (queued for 3 seconds)
latest
Status Name Job ID Coverage
  Execute
passed execute_ipynbs #2768

00:42:07

passed mirror to github #2769

00:01:06

 
  Deploy
passed edx_archive #2770

00:01:46

passed upload_test_website #2771

00:02:11