How to trigger the *start* of a Google Maps 'DrawingManager' drawing?
问题 In my Google Maps based application, users often have to draw a pair of concentric circles on the map. I'm using the google.maps.drawing.DrawingManager for this. In the ideal scenario, a user draws the first circle normally, and then the process of drawing the second circle starts automatically , its center already set. So the user would only need one additional click to draw the second circle. Here's what I tried: var manager = new google.maps.drawing.DrawingManager({ map: myMap,