Making rectangle export to GeoJSON with ol.interaction.DragBox
Hold Shift key and draw a box. You won't see anything happen until you're done. This method give more feedback
As written in the reference, result shows up in console, but written to page below.
GeoJSON result per reference at top of page.
Result will show here.
Just coordinate result using a different parsing and geo reference.
Result will show here.
< < < Use nav bar at left. < < < The following may not be complete
OpenLayers with Layer Group
Home Page
OpenLayers with a Static Image