The hover navigation, enabled in the Settings menu, allows the user to zoom in & out and navigate around the map.
The bottom navigation, enabled in the Settings menu, allows the user to zoom in & out, click on an area of the chart to re-centre, and reset to the original zoom level.
All maps now have zooming enabled with the scroll of a mouse, just hover over the map and scroll up or down to zoom in or out.
Clicking on the arrow will expand the panel and allow you to select layers to display or hide.
Active tooltips on maps allow the user to hover over an area, highlighting it and displaying its value.
Google map tooltips allow for a label, description, and link if desired. The user just clicks on a pin to display the bubble and contained information.