The second purpose of this dashboard is to allow users to rapidly analyze local data trends, perhaps following school openings / closings, changes in the status of businesses, or social protests movements. The map allows visitors to select individual communities from a map, which prompts dynamically linked graphs and tables to display data for only that community. The COVID-19 dashboard featuring case data by date, city, county, and / or neighborhood in Southern California was created in less than one-half hour using a connection to publicly available data shared by the Los Angeles Times via GitHub. Many businesses, colleges, and universities already provide access to the Microsoft Office suite of software, further extending the appeal of using Power BI. Familiarity with the function and logic of spreadsheet software seems to be the only prerequisite. Unlike some competing data visualization and online mapping software packages that require specialized software or skills, ordinary citizens and students, new to data collection and management can create an appealing dashboard-style presentation within a few minutes with minimal guidance. First, Microsoft’s Power BI software presents a reasonably easy means by which many can make reasonably robust data visualizations with minimal expertise in mapping and programming languages. The purpose of the map and dashboard is twofold.
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June 2023
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