ｑ２ｑ２０００ - 経済統計練習帳

google.load("visualization", "1", {packages:["corechart"]});
var point = new Array();
 var x = new Array();
 var code = new Array();
  var lon = new Array();
   var lat = new Array();
    var city = new Array();
      var v = new Array();
 
function sample() {
 
        var query = "SELECT * FROM " +
            '1CBuIUx2yhcqP5pamQY-6ztFe2e4J_xBKHMllRfMV';
        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;
                    code[sx] = rows[i][1];
                    point[sx] = rows[i][7];
                }
 
 
                number = sx;
 
 
                for (s = 1; s < number + 1; s++) {
                    code[s] = code[s].replace("ti.", "");
                }
 
 
 
 
                paint();
 
 
 
 
 
            }
        });
 
}
 
 
 
function paint() {
 
 
 
 
 
 
 
 
        var query = "SELECT * FROM " +
            '1BKc5KnAMmETRKTlpozbCkCXaDZf-W81ZVdzz6dVG';
        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;
                    city[sx] = rows[i][3];
                    lon[sx] = rows[i][0];
                    lat[sx] = rows[i][1];
                }
 
 
 
 
                datanumber = sx;
 
 
                for (s = 1; s < datanumber; s++) {
                    if (city[s].length < 5) city[s] = "0" + city[s];
                }
 
 
 
 
                maxx = 0;
                maxy = 0;
                minx = 400;
                miny = 400;
                for (s = 1; s < datanumber + 1; s++) {
                    if (lat[s] > maxx) maxx = lat[s];
                    if (lat[s] < minx) minx = lat[s];
                    if (lon[s] > maxy) maxy = lon[s];
                    if (lon[s] < miny) miny = lon[s];
                }
 
 
                for (s = 1; s < datanumber + 1; s++) {
                    v[s] = 0;
                    for (sx = 1; sx < number + 1; sx++) {
                        if (city[s] == code[sx]) v[s] = point[sx];
                    }
                }
 
                var sub = new svgpaint();
 
                str = "<svg width=\"500\" height=\"500\">";
                for (s = 1; s < datanumber + 1; s++) {
                    x1 = 500 * (lat[s] - minx) / (maxx - minx);
                    y1 = 500 * (lon[s] - miny) / (maxy - miny);
                    str = str + sub.circle(x1, 500 - y1, 1, "blue");
                    if (v[s] > 1000) str = str + sub.circle(x1, 500 - y1, 1, "yellow");
                    if (v[s] > 10000) str = str + sub.circle(x1, 500 - y1, 1, "red");
                }
 
                str = str + "</svg>";
 
                $("#memo").html(str);
 
 
 
 
 
 
            }
        });