h3 - 経済統計練習帳

var x=new Array();
var y=new Array();
var number;
var len, th,h;
 
 
var x_a = new Array();
var y_a = new Array();
var x_b = new Array();
var y_b = new Array();
 
 
function sample(){
 
    len = 30;
    h = 2*trany(len, 60);
 
str="<svg width=\"700\" height=\"700\">";
 
for (k = 1; k < 6; k++) {
    for (tr = 1; tr < 6; tr++) {
 
 
        number = 6;
        for (s = 1; s < number + 1; s++) {
            x[s] = tranx(len, 60 * s);
            y[s] = trany(len, 60 * s);
        }
 
 
        for (s = 1; s < number + 1; s++) {
            x[s] = x[s] + 3 * len * tr + 50;
            y[s] = y[s] +50+k*h;
        }
 
 
        str = str + poly("blue");
    } 
}
 
 
for (k = 1; k < 6; k++) {
    for (tr = 1; tr < 6; tr++) {
 
 
        number = 6;
        for (s = 1; s < number + 1; s++) {
            x[s] = tranx(len, 60 * s);
            y[s] = trany(len, 60 * s);
        }
 
 
        for (s = 1; s < number + 1; s++) {
            x[s] = x[s] + 3 * len * tr + 50;
            y[s] = y[s] +50+k*h;
        }
 
          for (s = 1; s < number + 1; s++) {
            x[s] = x[s]+tranx(len,300)+len;
            y[s] = y[s]+trany(len,300);
        }
 
 
        str = str + poly("red");
    } 
}
 
 
str=str+"</svg>";
 
$("#memo").html(str);
 
}
 
function tranx(le1,th1){
 
x1 = le1*Math.cos(th1 * Math.PI / 180);
return x1;   
}
 
function trany(le1,th1){
 
    y1 =  le1*Math.sin(th1 * Math.PI / 180);
 
 return y1;   
} 
 
 
function poly(col){
 
var str,data;
var s;
data="";
for(s=1;s<number;s++){
data=data+x[s]+","+y[s]+",";
}
s=number;
data=data+x[s]+","+y[s];
 
str="<polygon fill="+chop(col)+" points="+chop(data)+"/>";
 
return str; 
}
 
function chop(str){
 
var strx;
 
strx="\""+str+"\"";
 
return strx;
 
}