svg04 - 経済統計練習帳

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
 
<script>
 
var a=new Array();
var mode;
 
function sample(){
 
mode=1;
 
a[1]=new Array();
a[2]=new Array();
 
a[1][1]=0.5;
a[1][2]=0.5;
a[2][1]=0.33;
a[2][2]=0.67;
 
 
 
 
var timer;
var delay = 1000;
 
var loop = function () {
 
p1=a[mode][1];
p2=a[mode][2];
 
mode=2;    
if(Math.random()<p1)mode=1;    
 
 
paint();
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop();    
 
paint();    
 
 
}
 
 
 
function paint(){
 
      var sub=new svgpaint();
 
str="<svg width=\"700\" height=\"700\">";
 
 
if(mode==1)str=str+sub.rect(30,100,30,30,"blue");      
if(mode==2)str=str+sub.rect(30,100,30,30,"red");
 
 
str=str+"</svg>";
$("#memo").html(str);
 
 
 
  } 
</script>
 
 
<script>
 
class svgpaint{
 
chop(strp){
 this.strx="\""+strp+"\"";
 return this.strx;
}
rect(x1,y1,w1,h1,col){
this.strx="<rect x="+this.chop(x1)+"\" y="+this.chop(y1)+"\" width="+this.chop(w1);
this.strx=this.strx+"\" height="+this.chop(h1)+" fill="+this.chop(col)+"/>";
return this.strx;
}
text(x1,y1,size,strp){
this.strx="<text x="+this.chop(x1)+" y= "+this.chop(y1)+" font-size="+this.chop(size)+">";
this.strx=this.strx+strp;
this.strx=this.strx+"</text>";
return this.strx;
}
 
circle(x1,y1,r,col){
this.strx="<circle cx="+this.chop(x1)+"\" cy="+this.chop(y1)+"\" r="+this.chop(r)+" fill="+this.chop(col)+"/>";
return this.strx;
}
line(x1,y1,x2,y2,wide,col){
this.strx="<line x1="+this.chop(x1)+" y1="+this.chop(y1)+" x2="+this.chop(x2)+" y2=";
this.strx=this.strx+this.chop(y2)+"style= \" stroke:"+col+";stroke-width:"+wide+"\"/>";
return this.strx;
}
 
 
 
}
 
</script>