The Red Effect: Effective Python Examples to Explore Our Vulnerable and Volatile World A hands on look at how to use the red effect to make your data storytelling stand outJohn LoewenDec 05, 2025∙ Paid21ShareData scientists often use color to highlight important points in their data visual charts.One extremely effective trick is the “red effect” — the fact that our brains link red to danger and/or aggression.Data at Depth is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.SubscribeWith data visual…Continue reading this post for free, courtesy of John Loewen.Claim my free postOr purchase a paid subscription.PreviousNext