[рони]

okuznetsov1,

<script>
var arr = [
  {Rank:1,Country:"Moscow",US$:"101994"},
  {Rank:2,Country:"Luxembourg",US$:"101"},
  {Rank:3,Country:"Monaco",US$:"1019"}
]

var dataCharts = { cols: [{id: "year",label: "Год",type: "string"}], rows : [{c : [{v : "2015"}]}]};

arr.forEach(function (element, index) {
        dataCharts.cols.push( {id: element.Rank,label: element.Country,type: "number"} );
        dataCharts.rows[0].c.push({v : +element.US$, f : element.US$})
});

document.write(JSON.stringify(dataCharts))
  </script>