Gio.js
Getting Start
Gio.js 2.0
Basic Elements
Configuration
Object Design API
Color and Style API
Working with Data
Callback
Dependence Interface
Advanced Feature
addHalo / removeHalo
Enables/Disables the halo around the earth. When enabling halo, the color of halo also can be specified. By default halo is enabled.
controller.addHalo(0xFF0000);
controller.removeHalo();