{ "name": "root" ,"start-offset": -0.24434609527921 ,"children": [ { "name": "direct" , "pop": true , "color": "#e6ecf3" , "border-color": "white" , "text-color": "white" , "size": 32 , "vertical-pos": "top" , "horizontal-pos": "right" , "percent": "71%" }, { "name": "referring" , "pop": false , "color": "#b4c7da" , "border-color": "white" , "text-color": "white" , "size": 7 , "vertical-pos": "middle" , "horizontal-pos": "left" , "percent": "16%" }, { "name": "search" , "pop": false , "color": "#064685" , "border-color": "white" , "text-color": "white" , "size": 6 , "vertical-pos": "top" , "horizontal-pos": "left" , "percent": "13%" } ]}