Address field - enter an address, city, state, place name, postal code or any other name for a location into this field and then click the find button to retrieve its latitude-longitude coordinate pair. Your result will be displayed in the box either under or to the right of the find button (depending on the width of the device you're viewing this on).

Latitude and Longitude fields - enter the latitude and longitude of the place you're trying to locate then click the find button. Again, your result will be displayed in the box either under or to the right of the find button.

Use the vertically oriented slider to display information for the desired date of the selected area. "Δ cases" is the change in cases from the previous day. "Σ cases" is the total number of cases. "Δ deaths" is the change in the number of deaths from the previous day. "Σ deaths" is the total deaths.

You can animate the change over time by clicking either the loop or oscillate buttons. The drop down menu to the right of the buttons controls the speed. The oscillate button goes forwards and backwards through time whereas the loop always goes from earliest to latest.

Use the "display" drop down menu to select the type of data displayed. The key below the menu shows coloring indicating numbers of cases or deaths.

Use the location multiselect to display the desired states.

This controls current parameters of the map via menu selection.

Opacity selects the level of transparency/opacity of the overlaid colors indicating Covid-19 numbers.

Map type selects the base layer of the map and thus controls the map's general appearance.

The overlays menu is a multi-select. Select the checkbox(es) of the layer(s) you wish to overlay base layer. Use each overlay's slider to control its transparency/opacity.

The zoom menu controls the map's zoom level (you can also use the +/- map control). Its range is affected by layer selections.

Map Height Click and drag the small, gray grab handle at the bottom of the map to adjust its height. Resize the window width to increase or decrease the map's width.

Reset the map to its default values and size by clicking the reset map button.

Clicking the button will load your location into the map.

Click to share the current map to Reddit.

Click to send an email link to the current map.

Click to share the current map via Twitter.

Click to share the current map on Facebook.

Click, or type control-shift-↓, to download an image of the current map.

Click to copy a URL of the current map to share with others.

Click to copy an HTML link element that can be copied and pasted into your website to link to the current map.