ｖ２７６５ - 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 " +
            '1D-_Oxy0NDaFznK5b7e-5bh26zMfJH6YAT44K29DI';
        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;
                 a[sx] = rows[i][1];   
                }
 
 
                number = sx;
 
 
 
                paint();
 
 
 
 
            }
        });
 
}
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
var maxy = 0;
var minmin;
minmin = 99999999;
for (s = 1; s < number; s++) {
if (a[s] > maxy) maxy = a[s];
if (a[s] < minmin) minmin = a[s];
}
 
 
 delta=500/number;
 
 
for(s=1;s<number;s++){
x1 = 500*(a[s] - minmin) / (maxy - minmin);
x2 = 500*(a[s+1] - minmin) / (maxy - minmin);
str=str+sub.line(s*delta,500-x1,(s+1)*delta,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);   
 
}