SAGE research methods. Data visualization This link opens in a new windowLearn the fundamentals of data and design needed to create impactful visualizations. Principles are taught through a series of practical video tutorials, text entries, and practice datasets, and teaches users which chart types best fit their specific data story. Includes step-by-step guides on how to create a particular visualization using a variety of tools; and overviews of 75 visualization tools, from Excel to Python.