Leading sourcesof queries for these frameworks Embers: USA Angularjs: India Extjs: Cuba, china and then India Knockoutjs: India Backbonejs: India My hypot

Leading sourcesof queries for these frameworks Embers: USA Angularjs: India Extjs: Cuba, china and then India Knockoutjs: India Backbonejs: India My hypothesis is that this graphs shows what people want to learn, perhaps not what they are using. Although, Cuba just looks out of place.