function [fig,counter] = trafficFig
% user interface window for traffic counter
fig = figure(1); %! Create figure
set(fig,'units', 'centimeters', ...
    'position', [5,5,5,5], ... %! Set size and position
    'menubar', 'none');
counter = uicontrol('style', 'text', ... %! Create text display
    'units', 'centimeters', ...
    'position', [.5,1,4,3], ...
    'string', '0', ... %! Set the text 
    'fontsize', 40);