And he thought about representing that as a kind of a table of statistics of people living in different neighborhoods, people who hadn't, you know, percentages of people who hadn't, but eventually he hit upon the idea that what he needed was something that you could see.
Er wollte das mit einer Statistik der Menschen in den verschiedenen Stadtvierteln zeigen. Aber dann kam ihm die Idee, dass es etwas Visuelles war, was er brauchte.