JavaScript 2D canvas nested pie-chart
varconfig={canvas: "mycanvas",cw: 800,ch: 800,fontSize: 11,labelLineWidth: 10,labelLineHeight: 4,labelLineOffset: 4,labelStrokeWeight: 1,labelColor: "#111111",outSideLineWidth: 10,donutWith: 40,radius: 200,hoverOpacPercent:0.2,secondColorOpacPercent:0.6,values: [],onhover: function(){},values:[{max:11,current:1,currentColor:'#31C820',labelText:" %m JAVA %c JavaScript"},{max:14,current:3,currentColor:'#DA0036',labelText:"ANDROID"},{max:10,current:5,currentColor:'#291FCC',labelText:"IOS"},{max:20,current:5,currentColor:'#2C6981',labelText:"SWIFT"}]}varc=newChart(config)c.draw()