var winnerArr = [];
var hisArray = [];
values = elec2000;

getWinner(values, "state_name");

function getWinner(values, key_name){

var valueArr = values.map(function(item){ return item[key_name] });
var isDuplicate = valueArr.some(function(item, idx){
    isTrue =  valueArr.indexOf(item) != idx
    if (isTrue === true){
          itemname = item;
          var obj = [];
          thisRe = values.some(function(item, idx){
                if (item[key_name]  === itemname){
                  obj.push(item)
                }
          })

           max = Math.max.apply(Math,obj.map(function(o){return o.tab_votes}))
             for (x = 0; x < obj.length; x++){
               if (obj[x].tab_votes === max){
                     sname = obj[x].state_name.toProperCase();
                     if (obj[x].Party_Id === "Rep"){
                          partyName = "R"
                     } else if (obj[x].Party_Id === "Dem"){
                          partyName = "D"
                     }
                     matchAbbrevToName.forEach(function(h){
                         if (h.name === sname){
                            lname = h.abbrev

                         }

                     });

                          var w = {
                           state: lname,
                           party: partyName
                         }
                         winnerArr.push(w)


               }
          }


    }

});

winnerArr.forEach(function(t){
      stateParam = t.state + '=' + t.party;
      hisArray.push(stateParam)
})
  var his_data = {
    myMap: hisArray.toString().replace(/,/g, '|')
  };
  console.log(his_data)
}