was playing around with google maps and data : you can see the heatmap for taxi pick up by the day for first 6 days of july. Also could be useful as where uber drivers can find passengers based on last year data

passenger pick up for 4th july : http://akuchlous.github.io/NYC_CAB_ANALYTICS/July/4/

passenger pick code : https://github.com/akuchlous/NYC_CAB_ANALYTICS