include change x-axis dropdown
include change x-axis dropdown

GraFiddle/angular-chart,ice3x2/angular-chart,khanium/angular-chart,maxklenk/angular-chart,vibhatha/angular-chart,maxklenk/angular-chart,vibhatha/angular-chart,GraFiddle/angular-chart,khanium/angular-chart,ice3x2/angular-chart