This is a visual representation a transport dataset, renderning of a daily aggregate of hopes, chores, excitements, anxieties and nuisances, being on time, too late or too early :). Group of users of one of my clients. enjoy !
According to research here, 90% of all existing data has been created recently. Just imagine that 90% of your emails ever sent have been written recently. No? Clearly these data do not come from emails. They have not been generated by humans directly. This is where Big Data comes into play https://www.sciencedaily.com/releases/2013/05/130522085217.htm