gutasan - 経済統計練習帳

var point = new Array();
 var namex = new Array();
 var lon = new Array();
 var lat = new Array();
 var city = new Array();
 
 var lonx = new Array();
 var latx = new Array();
 
function sample() {
 
        var query = "SELECT * FROM " +
            '1xwd7VM8WWHMT457a00ZBr5is8w9Vj8fkkH47a3SY';
        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;
lon[sx]=rows[i][4];
lat[sx]=rows[i][3];
namex[sx]=rows[i][0];
city[sx]=rows[i][7];                
            }
 
 
                number = sx;
 
 for(s=1;s<number+1;s++){
 if(city[s].length==4)city[s]="0"+city[s];
 }
 
sx=0; 
for(s=1;s<number+1;s++){
c1=city[s].substring(0,2);
if(c1=="38")sx=sx+1;    
if(c1=="38")lonx[sx]=lon[s]; 
if(c1=="38")latx[sx]=lat[s]; 
if(c1=="38")point[sx]=namex[s]; 
}
 
number=sx;
 
 
 
 paint();
 
 
 
 
 
            }
        });
 
}
 
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
maxx=0;
minx=9999;
maxy=0;
miny=9999;
 
for(s=1;s<number+1;s++){
if(latx[s]>maxx)maxx=latx[s];
if(latx[s]<minx)minx=latx[s];
}
 
for(s=1;s<number+1;s++){
if(lonx[s]>maxy)maxy=lonx[s];
if(lonx[s]<miny)miny=lonx[s];
}
 
for(s=1;s<number+1;s++){
x1=500*(latx[s]-minx)/(maxx-minx);
y1=500*(lonx[s]-miny)/(maxy-miny);
str=str+sub.text(x1,500-y1,5,point[s]);
}
str=str+sub.rect(0,0,5,5,"blue");
str=str+sub.rect(496,495,5,5,"blue");
str=str+"</svg>";
 
$("#memo").html(str);
 
 
 
}