jsjs - 経済統計練習帳

google.load("visualization", "1", {packages:["corechart"]});
var point = new Array();
var x = new Array();
var year = new Array();
var month = new Array();
 var delta = new Array();
 var p = new Array();
 var y = new Array();
 var ys = new Array();
 
function sample() {
 
        var query = "SELECT * FROM " +
            '1ulma8d8fnty9ICaBo1cbG5RfDsZmRgN96iqNJdp2';
        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;
                    y[sx]=rows[i][1];
                    delta[sx]=rows[i][2];
 
                }
 
 
                number = sx;
 
 for(s=1;s<number+1;s++){
 ys[s]=100;    
 }
 
 
 p[1]=0;
point[1]=y[1]-ys[1];
for(s=2;s<number+1;s++){
p[s]=delta[s]-delta[s-1];    
point[s]=y[s]-ys[s];
} 
 
 
 mm=12;
 yy=2007;
 
   for(s=1;s<number+1;s++){
  mm=mm+1;
  if(mm>12)yy=yy+1;
  if(mm>12)mm=1;
  year[s]=yy;
  month[s]=mm;
    }
 
 
 ols();
 
 
 
 
 for(s=0;s<number+1;s++){
 x[s]=new Array();    
 }
 x[0][0]="date";
 x[0][1]="理論値";
 x[0][2]="企業物価指数";
 for(s=1;s<number+1;s++){
 x[s][0]=""+year[s]+"年"+month[s]+"月";    
 x[s][1]=sol[1]+sol[2]*point[s]; 
 x[s][2]=p[s];   
 }
 
 
var data =google.visualization.arrayToDataTable(x);
var op = {title: '潜在ＧＤＰ'};
 
var chart = new google.visualization.LineChart(document.getElementById('memo'));
chart.draw(data, op);
 
 
 
 
 
 
 
            }
        });
 
}
 
 
var a=new Array();
var b=new Array();
var sol=new Array();
 
function ols(){
 
for(s=1;s<3;s++){
a[s]=new Array();    
}
 
 
b1=0;    
for(s=1;s<number+1;s++){
b1=b1+p[s];    
}    
b[1]=b1;
 
 
 
b1=0;    
for(s=1;s<number+1;s++){
b1=b1+p[s]*point[s];    
}    
b[2]=b1;
 
 
a1=0;    
for(s=1;s<number+1;s++){
a1=a1+1*1;    
}    
a[1][1]=a1;  
 
a1=0;    
for(s=1;s<number+1;s++){
a1=a1+point[s];    
}    
a[1][2]=a1;  
a[2][1]=a1;
 
a1=0;    
for(s=1;s<number+1;s++){
a1=a1+point[s]*point[s];    
}    
a[2][2]=a1;  
 
 
for(s1=1;s1<3;s1++){
for(s2=1;s2<3;s2++){
z=a[s2][s1]/a[s1][s1];
if(s1==s2)z=0;
for(s=1;s<3;s++){
a[s2][s]=a[s2][s]-z*a[s1][s];
}
b[s2]=b[s2]-z*b[s1]
}
}
 
 
 
 
for(s=1;s<3;s++){
sol[s]=b[s]/a[s][s];
}
 
 
 
 
}