Line charts are one of the most common and useful charts out there. But why draw straight lines between the data points? They almost never represent what the data is actually doing, no matter if the data is single observations or aggregated over time. How do line charts actually work, and what do they imply about the data?
Introduction to statistical modelling: linear regression.
Continuous Values and Baselines
Data: Continuous vs. Categorical
Paper: An Argument Structure for Data Stories
Diplomacy in the Boardroom, and Beyond – Part 2
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Support and Resistance Basics
Paper: The Connected Scatterplot for Presenting Paired Time Series
Telling the Story The Associated Press
Analytics Graph Legend is Wrong - Analytics - Cloudflare Community
Understanding Pie Charts
The NY Times COVID Spiral Is Off-Center
