Generates most popular time zones in Slack account.
For example, see #nomads time zones map (#nomads - digital nomad chat community)
Node.js is required (use brew install node or download from Node.js website):
npm install -g slack-map
Get the Slack token, specify it via enviorment variable (SLACK_TOKEN) and then run the executable:
SLACK_TOKEN=YOUR_TOKEN slack_map
It will create dir slack_map_build with two files, map image and index.html.