Ord i vinbeskrivelser

// raw data as loaded
var wines;
// data to use in chart
var data;
// the tree visualizer
var wordtree=null;
// Load the Visualization API 
// and the basic chart package.
google.load('visualization', '1.0', {'packages':['wordtree']});
 
// Set a callback to run when 
// the Google Visualization API is loaded.
google.setOnLoadCallback(prepareData);

// ajax, jQuery, to get hold of data
function loadWines(){
    // while running locally:
    wines=allwines;
    return;
    /*$.ajax({
        url:'https://borres.hiof.no/wep/data/vin/viner.json',
        async:false,
        success:function(data)
        {
            wines=data.list;
        },
        error:function(data)
        {
            wines=null;
            document.getElementById("loaderror").innerHTML=
            "Fikk ikke tak i data";
        }
        });*/ 
}

// make datatable
function makeTable(){
    data = new google.visualization.DataTable();
    data.addColumn('string', 'Description');
    
    // pick at least 200 sentences from some random wines    
    var scount=0;
    var ix=0;
    while(scount < 200){
        var T=wines[ix++].description;
        T=T.split(",").join(" ");
        T=T.split("Test.").join(" ");
        T=T.toLowerCase();
        var pieces=T.split(".");
        for(var pi=0;pi< pieces.length;pi++){
            data.addRow([pieces[pi]]);
            scount++;
        }
    }
    
}
 
// Callback that creates and populates a data table,
function prepareData(){
    loadWines();
    makeTable();
    var elt=document.getElementById('wordtree');
    wordtree = new google.visualization.WordTree(elt);
    show("smak");
}
// show result for a word
function show(w){
          var options = {
          wordtree: {
            format: 'implicit',
            type: 'double',
            word: w
          }
        };
    wordtree.draw(data,options);
}