p0623 - 経済統計練習帳

var y = new Array();
var x1 = new Array();
var x = new Array();
var sol = new Array();
 
function sample() {
 
        var query = "SELECT * FROM " +
            '17ySsN3c1zI-zLjvoclLXHPuKQzgd-et0OBlx8pqF';
        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;
                    x1[sx] = rows[i][0] / 1;
                    y[sx] = rows[i][1] / 1;
                }
 
                number = sx;
 
 
 
                for (s = 1; s < number + 1; s++) {
                    x[s] = new Array();
                }
 
                for (s = 1; s < number + 1; s++) {
                    x[s][1] = 1;
                    x[s][2] = x1[s];
                }
 
 
 
                var sub = new ols();
                sub.x = x;
                sub.y = y;
                sub.numberx = 2;
                sub.datanumber = number;
                sub.mat();
                sol = sub.sol;
 
                maxx = 0;
                for (s = 1; s < number + 1; s++) {
                    if (x1[s] > maxx) maxx = x1[s];
                }
 
                minx = maxx;
                for (s = 1; s < number + 1; s++) {
                    if (x1[s] < minx) minx = x1[s];
                }
 
 
                maxy = 0;
                for (s = 1; s < number + 1; s++) {
                    if (y[s] > maxy) maxy = y[s];
                }
 
                miny = maxy;
                for (s = 1; s < number + 1; s++) {
                    if (y[s] < miny) miny = y[s];
                }
 
 
 
                $("#memo").html(sol[2]);
 
 
 
 
 
 
            }
        });
 
}
 
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
for(s=1;s<number+1;s++){
    x2 = 500*(x1[s] - minx) / (maxx - minx);
    y2 = 500*(y[s] - miny) / (maxy - miny);
str = str + sub.rect(x2,500-y2, 10,10,"red");
}
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
}