00998 - 経済統計練習帳

var th;
var point=new Array();
 
function sample(){
 
for(s=0;s<101;s++){
point[s]=0;        
}
 
th=0.5;
 
for(k=1;k<10001;k++){
n=0;
for(s=1;s<101;s++){
if(Math.random()<th)n=n+1;
}
point[n]=point[n]+1;;
}
 
 
paint();
 
}
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
maxp=point[50];
 
for(s=1;s<101;s++){
c1=400*point[s]/maxp;        
str=str+sub.rect(5*s,500-c1,5,c1,"red");    
} 
 
 
 
str=str+"</svg>";
 
$("#memo").html(str);   
 
}