tikannn - 経済統計練習帳

var point=new Array();
var lat=new Array();
var lon=new Array();
var number,number2;
 
function sample() {
 
         var query = "SELECT * FROM " +'12F5kYxKXUjQOL-DLFu6L4x6jXvnztJEKCT4OalD6';
        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 year = rows[i][0];
                var x1 = rows[i][1];
                var x2 = rows[i][2];
                sx = sx + 1; 
                lat[sx] = x1;
                lon[sx] = x2;
                point[sx] = year;
                }
 
 number=sx;
  maxy=0;
 maxx=0;
 for(s=1;s<number;s++){
 if(lon[s]>maxy)maxy=lon[s];
 }
 
  for(s=1;s<number;s++){
 if(lat[s]>maxx)maxx=lat[s];
 }
 
 
 
 minx=maxx;
 miny=maxy;
 for(s=1;s<number;s++){
 if(lon[s]<miny)miny=lon[s];
 }
 
 for(s=1;s<number;s++){
 if(lat[s]<minx)minx=lat[s];
 }
 
 
 $("#memo").html("準備完了");
 
 paint();
 
 
            }
        });
 
}
 
function paint(){
 
 var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
for(s=1;s<number;s++){    
x1=500*(lat[s]-minx)/(maxx-minx);
y1=500*(lon[s]-miny)/(maxy-miny);
str=str+sub.rect(x1,500-y1,1,1,"blue");
if(point[s]>1000000)str=str+sub.rect(x1,500-y1,1,1,"red");
}
 
 
for(s=1;s<number;s++){    
x1=500*(lat[s]-minx)/(maxx-minx);
y1=500*(lon[s]-miny)/(maxy-miny);
if(point[s]>1000000)str=str+sub.rect(x1,500-y1,2,2,"pink");
}
 
for(s=1;s<number;s++){    
x1=500*(lat[s]-minx)/(maxx-minx);
y1=500*(lon[s]-miny)/(maxy-miny);
if(point[s]>10000000)str=str+sub.rect(x1,500-y1,3,3,"red");
}
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
}