anime76 - 経済統計練習帳

var x = new Array();
var y = new Array();
var ball = new Array();
var bx, by;
 
function sample(){
 
tx=0;
for(s=1;s<11;s++){
for(sx=1;sx<11;sx++){
tx=tx+1;
x[tx]=s;
y[tx]=sx;
}}
 
for (s = 1; s < 101;s++ ){
ball[s]=0;    
}
 
bx = 5;
by = 5;
 
  var timer;
var delay = 1000;
 
var loop = function () {
 
    move();
 
 
    paint();
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop();
 
 
 
}
 
function move(){
 
    dx = -1;
    if (Math.random() > 0.5) dx = 1;
     dy = -1;
    if (Math.random() > 0.5) dy = 1;
    bx = bx + dx;
    by = by + dy;
    if (bx > 10) bx = 10;
    if (by > 10) by = 10;
    if (bx < 1) bx = 1;
    if (by <1) by = 1;
 
} 
 
 
function paint(){
 
 var sub=new svgpaint();
 
str="<svg width=\"700\" height=\"700\">";
 
for(s=1;s<101;s++){   
if(ball[s]>60)str=str+sub.rect(50*x[s],50*y[s],50,50,"red");
if(ball[s]<60)str=str+sub.rect(50*x[s],50*y[s],50,50,"blue");
}
 
str=str+sub.rect(50*bx,50*by,50,50,"green");
str=str+"</svg>";
 
$("#memo").html(str);   
 
}