Sara Vaca. Sara Vaca’s website provides a great deal of inspiration on using visualizations to support the communication around evaluation processes and results. She shows how visualization tools can be used to systematically show both the choices embedded in evaluation as well as the quality and content of the findings. lovingclarity.com/portfolio (great resources, use browser to translate if needed).
Stephanie Evergreen. Stephanie Evergreen offers practical guides to visualizing data using readily available tools such as Excel. She provides a Data Visualization Checklist summary and rating tool to improve visualizations. stephanieevergreen.com.
Alberto Cairo. Alberto Cairo is an advocate for data journalism in the public interest. He promotes data visualization as a vehicle for serving the public interest through the exploration and communication of information rather than agendas. http://albertocairo.com/