jh８７９y - 経済統計練習帳

var x = new Array();
var y = new Array();
var ball = new Array();
var bx = new Array();
var by = new Array();
var ax = new Array();
var ay = new Array();
 
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;    
}
 
for (s = 1; s < 11;s++ ){
bx[s] = 1;
by[s] = 1;
ax[s] = 10;
ay[s] = 10;
}
 
  var timer;
var delay = 100;
 
var loop = function () {
 
    move();
 
    point();
 
    paint();
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop();
 
 
 
}
 
function move(){
 
    for (s = 1; s < 11; s++) {
        dx = -1;
        if (Math.random() > 0.5) dx = 1;
        dy = -1;
        if (Math.random() > 0.5) dy = 1;
        bx[s] = bx[s] + dx;
        by[s] = by[s] + dy;
        if (bx[s] > 10) bx[s] = 10;
        if (by[s] > 10) by[s] = 10;
        if (bx[s] < 1) bx[s] = 1;
        if (by < 1) by[s] = 1;
    }
 
    for (s = 1; s < 11; s++) {
        dx = -1;
        if (Math.random() > 0.5) dx = 1;
        dy = -1;
        if (Math.random() > 0.5) dy = 1;
        ax[s] = ax[s] + dx;
        ay[s] = ay[s] + dy;
        if (ax[s] > 10) ax[s] = 10;
        if (ay[s] > 10) ay[s] = 10;
        if (bx[s] < 1) bx[s] = 1;
        if (by < 1) by[s] = 1;
    }
 
 
} 
 
function point(){
 
    for (tx = 1; tx < 11; tx++) {
        for (s = 1; s < 101; s++) {
            h = 0;
            if (bx[tx] == x[s]) h = h + 1;
            if (by[tx] == y[s]) h = h + 1;
            if (h == 2) ball[s] = 100;
        } 
    }
 
    for (tx = 1; tx < 11; tx++) {
        for (s = 1; s < 101; s++) {
            h = 0;
            if (ax[tx] == x[s]) h = h + 1;
            if (ay[tx] == y[s]) h = h + 1;
            if (h == 2) ball[s] = 200;
        } 
    }
 
 
 
 
}
 
function paint(){
 
 var sub=new svgpaint();
 
str="<svg width=\"700\" height=\"700\">";
 
for(s=1;s<101;s++){   
if(ball[s]==100)str=str+sub.rect(50*x[s],50*y[s],50,50,"red");
if(ball[s]==200)str=str+sub.rect(50*x[s],50*y[s],50,50,"blue");
}
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
}