Understanding Data Visualizations

Understanding Data Visualizations — page 1
CHAP TER 1 Introduction Have you ever wondered how to read a confusing map Or maybe you saw an odd picture on your Instagram timeline It was not a picture of a pet food or sunset Instead it was filled with numbers and words and you didn’t know where to start These kinds of images are called infographics If you have seen images like this and wondered what they meant this book is for you Maps infographics charts and other things that show information visually are called data visualizations Data visualizations are everywhere They are shared on social media presented by politicians and journalists and hung on classroom walls Even a subway map is a kind of data visualization 4 21st century skills library