||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */


{{{
t=linspace(0,8*pi,200)
r=exp(-0.1*t)
x=r*cos(t)
y=r*sin(t)
clf()
a=axes([0.1,0.1,0.5,0.5],axisbg='w')
fill(x,y,'g')
b=axes([0.45,0.45,0.3,0.3],axisbg='w')
fill(x,y,'b')
xlim(-1,1)
ylim(-0.8,1)
setattr(b,'xcolor','b')
setattr(b,'ycolor','b')
setattr(b,'xticklabel','')
setattr(b,'yticklabel','')
c=axes([0.67,0.67,0.2,0.2],axisbg='w')
fill(x,y,'m')
box('off')
setattr(c,'xcolor','m')
setattr(c,'ycolor','m')
setattr(c,'xticklabel','')
setattr(c,'yticklabel','')
d=axes([0.84,0.84,0.1,0.1],axisbg='w')
fill(x,y,'r')
setattr(d,'color','y')
setattr(d,'xaxisloc','top')
setattr(d,'yaxisloc','right')
}}}

/* code_ends */

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