ものｘ９ - 経済統計練習帳

var a,b,c,d,ma,mb,mc,md;
var x=new Array();
var y=new Array();
var ex=new Array();
 
function sample(){
 
ma=100;
mb=100;
mc=100;
md=100;
 
tx=0;
for(s=1;s<11;s++){
for(sx=1;sx<11;sx++){
tx=tx+1;
y[tx]=s;
x[tx]=sx;   
ex[tx]=0;
}    
}
 
 
var timer;
var delay = 100;
 
 a=1;
 b=1;
 c=1;
 d=1;
 
 
var loop = function () {
 
n1=10*Math.random();
n2=Math.floor(n1)+1;
a=a+n2;
 
if(a>100)a=a-100;
 
if(ex[a]==0)ma=ma-5;
if(ex[a]==0)ex[a]=1;
 
if(ex[a]==2)ma=ma-1;
if(ex[a]==2)mb=mb+1;
 
n1=10*Math.random();
n2=Math.floor(n1)+1;
b=b+n2;
 
if(b>100)b=b-100;
 
if(ex[b]==0)mb=mb-5;
if(ex[b]==0)ex[b]=2;
if(ex[b]==1)mb=mb-1;
if(ex[b]==1)ma=ma+1;
 
 n1=10*Math.random();
n2=Math.floor(n1)+1;
c=c+n2;
 
if(c>100)c=c-100;
 
if(ex[c]==0)mc=mc-5;
if(ex[c]==0)ex[c]=3;
if(ex[c]==1)mc=mc-1;
if(ex[c]==1)ma=ma+1;
 
 n1=10*Math.random();
n2=Math.floor(n1)+1;
d=d+n2;
 
if(c>100)d=d-100;
 
if(ex[d]==0)md=md-5;
if(ex[d]==0)ex[d]=4;
if(ex[d]==1)md=md-1;
if(ex[d]==1)ma=ma+1;
 
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
str=str+sub.rect(0,0,500,500,"green");
for(s=1;s<101;s++){    
if(ex[s]==1)str=str+sub.rect(50*x[s]-50,50*y[s]-50,50,50,"red");
if(ex[s]==2)str=str+sub.rect(50*x[s]-50,50*y[s]-50,50,50,"blue");
if(ex[s]==3)str=str+sub.rect(50*x[s]-50,50*y[s]-50,50,50,"pink");
if(ex[s]==4)str=str+sub.rect(50*x[s]-50,50*y[s]-50,50,50,"black");
} 
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
$("#point").html(ma+","+mb+","+mc+","+md)
 
clearTimeout(timer);
timer = setTimeout(loop, delay);
}
 
loop();
 
 
 
 
 
}