vcv3 - 経済統計練習帳

var code = new Array();
var year = new Array();
var point = new Array();
var v = new Array();
var credit = new Array();
var cc1, cc2; 
 
function sample() {
 
    cc1 = "c1";
    cc2 = "c1";
 
    $('[name=a]').change(function () {
        var val = $('[name=a]').val();
 
        cc1 = val;
 
        f();
 
    });
 
 $('[name=b]').change(function () {
        var val2 = $('[name=b]').val();
 
        cc2 = val2;
 
        f();
 
    });
 
 
}
 
function f(){
 
 
 var query = "SELECT * FROM " +
            '1j3Npa_Tq911-p87Pz04WDoBJenyPzeamV66LtbKB';
 query = query + " where index='" + cc1 + "' and credit='" + cc2 + "'";
 
        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 x1 = rows[i][0];
                    var x2 = rows[i][1];
                    var x3 = rows[i][2];
                    var x4 = rows[i][3];
                    sx = sx + 1;
                    year[sx] = x1;
                    point[sx] = x4;
                }
 
                number = sx;
 
 
                paint();
 
 
            }
        });
 
 
}
 
 
 
 
function paint(){
 
var str;
 
var sub=new svgpaint();
 
 
var s;
str="<svg width=\"700\" height=\"700\">";    
str=str+sub.line(100,100,100,600,2,"blue");       
str=str+sub.line(100,600,600,600,2,"blue");  
 
 var delta=500/number;
 
maxp=0;
minp=99999999;
for(s=1;s<number+1;s++){
if(point[s]>maxp)maxp=point[s];
if(point[s]<minp)minp=point[s];
}
 
 
for(s=1;s<number;s++){
x1=500*(point[s]-minp)/(maxp-minp);
x2=500*(point[s+1]-minp)/(maxp-minp);        
str=str+sub.line(100+delta*s,600-x1,100+delta*s+delta,600-x2,2,"red");    
}
 
str1=""+Math.floor(maxp/(100*10000))+"兆円";
str=str+sub.text(100,100,20,str1);
str2=""+Math.floor(minp/(100*10000))+"兆円";
str=str+sub.text(100,600,20,str2);
 
str=str+"</svg>";
 
$("#memo").html(str);
 
}