annotate docs/spec/track.tikz @ 575:7293a11b0fec

Marginally more idiomatic adbpd_setquerytype()

That whole bit of logic is going to go away soon, because those query
type names are a relic -- but it's good to getting it looking reasonable
first.

\draw[thick] (-2.5,-0.2) rectangle (2.5,0.2);
\draw plot[domain=-2.4:2.4,samples=250] (\x, {0.15*sin(9.2*\x r)});