in the land of Count Alan.
this, but with alternate lines from the plot file drawn with alternate pens. The original was slow because it had a point roughly every 0.1 mm, and this has been smoothed. Still took maybe 15-20 minutes to draw, though.
As seen here: isobar, isobath, isobathytherm, isobel, isobront, isochalaz, isochasm, isocheim, isochor, isochrone, isocline, isocost, isodapane, isodop, isodose, isodrosotherm, isodynamic, isoecho, isogeotherm, isoglos, isogon, isogram, isohaline, isoheight, isohel, isohume, isohyet, isohypse, isoline, isoneph, isopach, isopectic, isophene, isophote, isoplat, isopleth, isopletion, isopycnal, isoquant, isostere, isotac, isotach, isothere, isotherm and isotim.