guts - 経済統計練習帳

var a = new Array();
var year = new Array();
var month = new Array();
 
function sample() {
 
        var query = "SELECT * FROM " +
            '1W390etT6aI9pAwmcJELEl7GKm4lT_Y5RQq9wfX5e';
        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'];
 
                for (s = 1; s < 500; s++) {
                    a[s] = new Array();
                }
 
                sx = 0;
 
                for (var i in rows) {
                    sx = sx + 1;
                    for (s = 1; s < 20; s++) {
                        a[sx][s] = rows[i][s - 1];
                    }
 
 
                }
 
 
                number = sx;
 
                mm = 12;
                yy =2006;
 
                for (s = 1; s < number + 1; s++) {
                    mm = mm + 1;
                    if (mm > 12) yy = yy + 1;
                    if (mm > 12) mm = 1;
                    year[s] = yy;
                      month[s] = mm;
                }
 
 
                paint();
 
 
 
 
            }
        });
 
}
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
var maxy = 0;
var miny=99999;
for (s = 1; s < number + 1; s++) {
    if (a[s][2] > maxy) maxy = a[s][2];
 if (a[s][2] < miny) miny = a[s][2];
}
 
for(s=1;s<number;s++){
x1 = 500*(a[s][2] - miny) / (maxy - miny);
x2 = 500*(a[s+1][2] - miny) / (maxy - miny);
str=str+sub.line(10*s,500-x1,10*s+10,500-x2,3,"red");
}
str=str+sub.line(0,0,0,500,3,"black");
str=str+sub.line(0,500,500,500,3,"black");
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
}