g9996 - 経済統計練習帳

google.load("visualization", "1", {packages:["corechart"]});
var point = new Array();
 var x = new Array();
 var d = new Array();
 var date = new Array();
 
function sample() {
 
        var query = "SELECT * FROM " +
            '1iXUk3I8yixPwKFFgepkZly3r-EEP-pSIDN3xfmgz';
        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) {
                    y1=rows[i][0];
                    m1=rows[i][1];
                    d1=rows[i][2];
                  c=rows[i][3];
 if(c=="サービス業")sx=sx+1;
 if(c=="サービス業")point[sx]=rows[i][4]/10;
 if(c=="サービス業")date[sx]=""+y1+"y"
                }
 
 
                number = sx;
 
maxp=0;
                for(s=1;s<number+1;s++){
                if(point[s]>maxp)maxp=point[s];    
                }
 
 
 
 
var timer;
var delay = 100;
 
 dx=0;
 
var loop = function () {
 
   dx=dx+1;
   if(dx>number-110)dx=1;
 
 
 
    paint();
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop();
 
 
 
 
            }
        });
 
}
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
str=str+sub.rect(0,0,500,500,"blue");
for(s=1;s<100;s++){    
p1=500*point[s+dx]/maxp;
p2=500*point[s+1+dx]/maxp;
str=str+sub.line(5*s,500-p1,5*s+5,500-p2,2,"red");
}
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
}