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import three;
import palette;
import graph3;
size(300);
currentprojection=perspective(-30,-30,30,up=Z);
surface s;
for(int i = 0; i < 10; ++i) {
for(int j = 0; j < 10; ++j) {
s.append(shift(i,j,0)*scale(1,1,i+j)*unitcube);
}
}
s.colors(palette(s.map(zpart),Rainbow()));
draw(s,meshpen=black+thick(),nolight,render(merge=true));
xaxis3("$x$",Bounds,InTicks(endlabel=false,Label,2,2));
yaxis3(YZ()*"$y$",Bounds,InTicks(beginlabel=false,Label,2,2));
zaxis3(XZ()*"$z$",Bounds,InTicks);
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