soyop - 経済統計練習帳

var mx = new Array();
var my = new Array();
var n;
 
function sample(){
 
    n = 0;
 
    for (s = 0; s < 360;s++ ){
    mx[s]=250+240*Math.cos(s*Math.PI/180);  
    my[s]=250+240*Math.sin(s*Math.PI/180);    
    }
 
 
        var timer;
var delay = 10;
 
var loop = function () {
 
    n = n + 1;
    if (n > 359) n = 0;
 
    paint();
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop();
 
 
 
}
 
function paint(){ 
 
    var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
for(s=0;s<360;s++){
str=str+sub.rect(mx[s],500-my[s],5,5,"blue"); 
}
str=str+sub.rect(mx[n],500-my[n],10,10,"red");
str=str+"</svg>";
 
    $("#memo").html(str);   
 
}