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
adjustRelatedBrightness
Sets the brightness of the related country. The range of the brightness is [0, 1] and its default value is 0.5:
controller.adjustRelatedBrightness(0.8);