![]() For example, in the US, the US Census Bureau shares KML files of many different administrative and political borders, including states, counties, zip codes, congressional and senate districts, and much more. With a simple Google search, you can often find open data portals with the data you need. Finding administrative borders for your My Map To add more than 1 dataset to your map, click Add layer. If your data isn’t in KML format, you can convert your GIS shapefiles into KML format using most GIS software packages or online tools like this one. Simply upload a CSV or XLSX file from your computer, and you’ll be prompted to indicate which column or columns in your spreadsheet contain the locations, and then which column you’d like to use to name your placemarks. Point locations can also be imported as a spreadsheet. If you click on a feature, all the information about that place in your KML file should be displayed in the infowindow. ![]() (KML is an open geospatial format, and stands for Keyhole Markup Language.) Your dataset should appear on your map right away. You can pull in a KML file from Google Drive or upload a KML file from your computer. Click “Import” in the upper left-hand panel. To make a similar map, simply go to, log in to your Google account, and click the “Create a new map” button. Map of COVID-19 cases in the NYC metropolitan area Now it’s your turn! To create the map, the nonprofit mashed up several different datasets from different formats, by importing spreadsheets with latitude and longitude coordinates, and importing a geographic dataset of the BBMP Ward boundaries. The nonprofit Let’s Be The Change in Bangalore, India partnered with the local authority BBMP to map food donation locations and other basic essential supplies during the COVID-19 crisis. We’ve also seen government leaders, local nonprofits, and universities use My Maps to merge different datasets, and visualize the latest information COVID-19 cases in their area. Previously, we shared how communities across the world have been using My Maps to make it easy for people to find the things they need, and we showed you how to do the same. Over the past few months, we’ve seen many people turn to Google My Maps to quickly and easily build a map visualization to keep people informed. One way to communicate this kind of data is on a map. Timely and trusted information about COVID-19 cases is very important to both decision makers and residents everywhere around the world. By Karin Tuxen-Bettman, Program Manager, Google Earth Outreach
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