In the process of using ArcGIS API development
(1) map is how to set up the range?
Now is the default to load the global map, for example, if I only need the map of guangdong province how to set?
(2) how to map the regional background color rendering, such as border color rendering effect?
Such as the guangdong province, guangzhou city set the background color to blue
(3) how to set the mouse events for a certain area?
Like mouse-over events moved to different cities and regions, according to the corresponding local name
