svg9876 - 経済統計練習帳

var x = new Array();
var y = new Array();
var ball = new Array();
var bx, by;
 
function sample(){
 
    bx = 1;
    by = 1;
 
    tx = 0;
    for (s = 1; s < 6; s++) {
        for (sx = 1; sx < 6; sx++) {
            tx = tx + 1;
            x[tx] = s;
            y[tx] = sx;
 
        } 
    }
 
   for (s = 1; s < 26; s++) {
 
        ball[s] = 1;
    }
 
 
 
     var timer;
var delay = 1000;
 
var loop = function () {
 
    if (Math.random() > 0.5) bx = bx - 1;
    if (Math.random() > 0.5) bx = bx + 1;
    if (Math.random() > 0.5) by = by - 1;
    if (Math.random() > 0.5) by = by + 1;
 
    if (bx > 5) bx = 5;
    if (by > 5) by = 5;
    if (bx < 1) bx = 1;
    if (by < 1) by = 1;
 
    for (s = 1; s < 26; s++) {
        h = 0;
        if (x[s] == bx) h = h + 1;
        if (y[s] == by) h = h + 1;
        if (h==2) ball[s]=2;
    }
 
 
    paint();
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop(); 
 
 
 
}
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
for(s=1;s<26;s++){
if(ball[s]==1)str=str+sub.rect(100*x[s]-100,500-100*y[s],100,100,"red");   
if(ball[s]==2)str=str+sub.rect(100*x[s]-100,500-100*y[s],100,100,"blue");   
} 
str=str+"</svg>";
 
 
$("#memo").html(str);
 
}