Use the file selector dropdown (top right) to choose a data file from the server, or select "📁 Local File..." to load a file from your computer.
Check/uncheck regions in the left sidebar to show/hide them. Click "Update Regions" to apply changes.
Enable Live Mode to automatically refresh data every 2 minutes. Your region selections and directions will be preserved across updates.
Please be patient: Due to the large amount of data being processed, changes (such as loading files, updating regions, or toggling occupations) may take a few seconds to complete. The viewer will respond once processing is finished.