In 1895, a German physicist was trying to determine if he could observe cathode rays escaping from a glass tube and noticed an unexpected glow on a fluorescent screen several feet away. On further examination, it turned out to be a different kind of radiation that we now know as X-ray. Fast forward to today and you can’t even imagine diagnosing many medical problems without the X-ray.
Visualizing data is an important aspect of presenting insights clearly. But it's not always easy to create an effective visualization that people will understand on their first glance, or even second. So how do you create the kinds of graphs and tables that leave key stakeholders thinking, " Wow! I need this information!" In this post, we will discuss the top nine best practices for data visualization.