User Instructions:

In order to search one or more objects within an area, first adjust the zoom of the map (using the left upper corner the zoom tool) and then right click on the map to create a circle. Hold the left click on the small white center of the circle and drag the circle to the area you want to search. After that left click on the blue marker at the center of the circle and a modal window will display all the objects belongs to this area. You can also resize the circle by grabbing and move one of the white circles on the circumference.