Membership Projects Courses Tutorials Newsletter Become a Member Log in Data-driven running journal February 21, 2024 Topic Self-surveillance K.K . Rebecca Lai marathon K.K . Rebecca Lai ran her first marathon . She recounts her training and the day of the event with a series of maps and charts It reads like a data-driven journal entry , which I am always up . for Related Telling stories in visual , data-driven essays An open-access journal for visualization research Building a happy life , interpreted through data Become a . member Support an independent site . Make great charts . See what you get Projects by FlowingData See All Who Makes More Money Someone mentioned that 400,000+ per year was commonplace in American households . That seemed like an odd . comment How People Like You Spend