v5999 - 経済統計練習帳

var geo=new Array();
var city=new Array();
var x=new Array();
var y=new Array();
var number;
 
function sample() {
 
        var query = "SELECT * FROM " +
            '1uDFXlxh8C3zXEK-xOD5txjgBDOKhJCDKW-9fTj45';
        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;
                    geo[sx] = rows[i][0];
                    city[sx] = rows[i][1];
                }
 
                number = sx;
 
 
 for(s=1;s<number+1;s++){
 var y1=geo[s].substring(0,2);
 var x1=geo[s].substring(2,4);
 var y2=geo[s].substring(4,5);
 var x2=geo[s].substring(5,6);              
 var y3=geo[s].substring(6,7);
 var x3=geo[s].substring(7,8); 
 x[s]=80*x1+10*x2+x3;
 y[s]=80*y1+10*y2+y3;              
 }
 
 
alert(number);
  paint();
 
 
 
            }
        });
 
}
 
function paint(){
 
var sub3=new svgpaint();
 
maxy=0;
maxx =0;
minx = 8888;
miny = 9999;
 
 
for (s = 1; s < number + 1;s++ ){
    y1 = x[s];
    x1 = y[s];
    if (x1 <100) x1 = 140;
    if (y1 <10) y1 = 40;
 
if(y1>maxy)maxy=y[s];    
if(x1>maxx)maxx=x[s];    
if(y1<miny)miny=y[s];    
if(x1<minx)minx=x[s];    
}
 
 
    str = "<svg width=\"500\" height=\"500\">";
 
for(s=1;s<number+1;s++){
y1 = (500*(x[s]-miny)) / (maxy-miny);
x1 = (500*(y[s]-minx)) / (maxx-minx);
str=str+sub3.rect(x1,500-y1,1,1,"red");
} 
 
 
 
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
}