pp7766 - 経済統計練習帳

google.load("visualization", "1", {packages:["corechart"]});
var point = new Array();
 var dic = new Array();
 var year = new Array();
 var month = new Array();
  var pref = new Array();
 
function sample() {
 
  $("select").change(function () {
 
   var v = $("#sel").val();
 
    paint(dic[v]);
 
});
 
 
 
        var query = "SELECT * FROM " +
            '1lofAQuaWJYa3JePJwdJf5pohcffNua9IppFfNe1-';
        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) {
                   sx=sx+1;
                   point[sx]=rows[i][3];
   year[sx]=rows[i][0];
   month[sx]=rows[i][1];
 pref[sx]=rows[i][2];
                }
 
 
                number = sx;
 
 
                dicnumber=0;
 
 for(s=1;s<number+1;s++){
     h=0;
 for(sx=1;sx<dicnumber+1;sx++){
 if(pref[s]==dic[sx])h=100;
 }     
if(h<50)dicnumber=dicnumber+1;
if(h<50)dic[dicnumber]=pref[s];
 }
 
 for(s=1;s<dicnumber+1;s++){
 $('#sel').append($('<option>').html(dic[s]).val(s));
 }         
 
 
 paint("青森");
 
 
 
 
 
            }
        });
 
}
 
 
function paint(pp){
 
var x = new Array();
 
var y=new Array();
var m=new Array();
var v=new Array();
 
    sx=0;  
 for(s=1;s<number+1;s++){
 if(pref[s]==pp)sx=sx+1;
 if(pref[s]==pp)y[sx]=year[s];
 if(pref[s]==pp)m[sx]=month[s];
 if(pref[s]==pp)v[sx]=point[s];
 }   
 
 datanumber=sx;
 
 for(s=0;s<datanumber+1;s++){
 x[s]=new Array();    
 }
 x[0][0]="date";
 x[0][1]="輸送人員";
 for(s=1;s<datanumber+1;s++){
 x[s][0]=""+y[s]+"年"+m[s]+"月";    
 x[s][1]=1*v[s];   
 }
 
 
var data =google.visualization.arrayToDataTable(x);
var op = {title: '自動車輸送統計調査'};
 
var chart = new google.visualization.LineChart(document.getElementById('memo'));
chart.draw(data, op);
 
 
}