simura - 経済統計練習帳

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
 
<script>
var point = new Array();
var x = new Array();
var year = new Array();
var pointx = new Array();
var p1;
 
function sample() {
 
 
    for (s = 1; s < 1001;s++ ){
    point[s] = 0;
    for(sx=1;sx<11;sx++){
    if(Math.random()>0.5)point[s]=point[s]+1;    
    }    
    }
 
    for(sx=0;sx<11;sx++){
    pointx[sx]=0;    
    }   
 
      for(s=1;s<1001;s++){
          n = point[s];
          pointx[n] = pointx[n] + 1;
    }   
 
 
 
        paint();
 
 
 
 
 
 
 
 
 
}
 
 
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
str=str+sub.rect(0,0,500,500,"blue");
for(s=1;s<11;s++){
str=str+sub.rect(40*s,500-pointx[s],40,pointx[s],"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>