Troubleshoot map display with new data source#3

fchen13 wants to merge 2 commits intomainfchen13/fchen13.github.io:mainfrom

cursor/troubleshoot-map-display-with-new-data-source-95ecfchen13/fchen13.github.io:cursor/troubleshoot-map-display-with-new-data-source-95ecCopy head branch name to clipboard