nyu９８７ - 経済統計練習帳

var point=new Array();
var x=new Array();
var year=new Array();
var month=new Array();
var number;
 
google.load('visualization', '1', {'packages': ['corechart']});
 
function sample() {
 
        var query = "SELECT * FROM " +
            '1i0Zgril2wJg5-ds07g0Qrd0SR-V1qPkfqWCpchs3';
        var encodedQuery = encodeURIComponent(query);
 
        var url = ['https://www.googleapis.com/fusiontables/v1/query'];
        url.push('?sql=' + encodedQuery);
        url.push('&key=AIzaSyAH0WCAXRIdHdbI-6bnMSN4kVDDZZmGyqY');
        url.push('&callback=?');
 
 
 
        $.ajax({
            url: url.join(''),
            dataType: 'jsonp',
            success: function (data) {
                var rows = data['rows'];
 
                sx = 0;
 
                for (var i in rows) {
                    var x1 = rows[i][2];
                    var x2 = rows[i][3]
                    h=0;
                    if(x1=="p13")h=h+1;
                    if(x2=="c2")h=h+1;
 
                    if(h==2) sx = sx + 1;
                if(h==2)point[sx] =rows[i][4];;
                if(h==2)year[sx]=rows[i][0];
                if(h==2)month[sx]=rows[i][1];
                }
 
                number = sx;
 
 
for(s=0;s<number+1;s++){
x[s]=new Array();    
}
 
x[0][0]="date";
x[0][1]="point";
 
for(s=1;s<number+1;s++){
x[s][0]=""+year[s]+"年"+month[s]+"月"; 
x[s][1]=point[s];
}
 
 
 
                var data = google.visualization.arrayToDataTable(x);
 
        var options = {
          title: '自動車輸送統計調査'
        };
 
        var chart = new google.visualization.LineChart(document.getElementById('memo'));
 
        chart.draw(data, options);
 
 
 
            }
        });
 
}