ren - 経済統計練習帳

<!DOCTYPE html>
<html>
    <head>
        <title>練習</title>
        <meta charset="UTF-8">
         <script src="sample.js"></script>
        <script src="jquery.js"></script>
<script src="svgpaint.js"></script>
 <script type="text/javascript" src="http://www.google.com/jsapi"></script> 
    </head>
    <body onload="sample()">
        <p id="memo"><p>
    </body>
</html>
 
 
 
function sample(){
 
var timer;
var delay = 100;
 
 
col="red"; 
 
var loop = function () {
 
 
if(Math.random()>0.9)col="blue";
if(Math.random()<0.1)col="red";
 
 
    paint();
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop();
 
 
 
}
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
str=str+sub.rect(0,0,500,500,col);   
str=str+"</svg>";
 
$("#memo").html(str);
 
}