% prepare fake mzp, mzd, tzd
mzp = [1:10]*500+4000i;
rotty = exp(i*pi*5/180);
base = i/(rotty^5);
mzd = base.*(rotty.^[1:10]);
tzd = mzd;
tzp = [1:10]*500+0000i;
tsonars = ones(1,10)*2400;

mzp = mzp(6); mzd=mzd(6);
clf
quiver(real(mzp),imag(mzp),-real(mzd)*1000,-imag(mzd)*1000,0);
	% can't autoscale with only one arrow
hold on;
quiver(real(tzp),imag(tzp),-real(tzd),-imag(tzd),0.2,'r');

votes
plot(thevotes,'.g');