This document provides an overview of data visualization in Kibana, including the types of visualizations and tools available. It discusses exploratory visualization for discovering patterns in unknown data, explanatory visualization for presenting findings to others, and operational visualization for monitoring systems. Some example tools in Kibana are listed for each type. The document concludes with a demo of visualizing an open NYC squirrel census dataset to illustrate exploratory, explanatory, and operational uses of Kibana.