mikurokr - 経済統計練習帳

var x1,y1,x2,y2;
var x=new Array();
var y=new Array();
 
function sample(){
 
for(t=100;t<400;t++){
u1=t*t;
 
xs=t;
ys=t;
maxu=0;
 
for(s=100;s<400;s++){
y1=u1/s;
x2=500-s;
y2=500-y1;
u2=x2*y2;
if(x2<0)u2=-999;
if(y2<0)u2=-999;
if(u2>maxu)xs=s;
if(u2>maxu)ys=y1;
if(u2>maxu)maxu=u2;
}
x[t]=xs;
y[t]=ys;
}
 
 
paint();
 
}
 
function paint(){ 
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
str=str+sub.rect(0,0,500,500,"green");
for(s=100;s<400;s++){
str=str+sub.rect(x[s],500-y[s],5,5,"red");
}
str=str+"</svg>";
$("#memo").html(str);
 
}