first version
calling function from index.html
indent error
two objects for bilinks
indent error
removed whitespace
ignoring jekyll files
writing legend
images for legend
trying multiple foci
with only one focus
Revert "with only one focus"

This reverts commit 3a35438fdaae95190b32634d92e4c2e9b29bb10a.
working multiple foci
only one focus
highlighting circles
glows
added buttons
main.coffee
updates legend
longer transition