Help: will search out the information displayed on the screen surrounding

According to my device aligned orientation display information, I do not know how to achieve, make the expert advice
This effect is similar to figure, to the point of it, I am now bored
I now get to use Baidu Maps API for peripheral information, just do not know how the position information is displayed on the screen
Reply:
If it is based on html5 easier, add a popup, and then dynamically increase li