yosan - 経済統計練習帳

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
 
<script>
 
var x1,x2,y;
 
function sample() {
 
 
p1=10;
p2=4;
m=100;
 
x1=m/p1;
x2=m/p2;
 
y=x1;
if(x2>y)y=x2;
 
paint();
 
 
 
 
 
 
 
 
 
 
}
 
function paint(){
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
 
z1=500*x1/y 
z2=500*x2/y;
 
str=str+sub.line(0,z1,z2,500,3,"red");
 
str=str+sub.line(0,0,0,500,3,"blue");    
str=str+sub.line(0,500,500,500,3,"blue");    
 
 
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>