A new toy in GMT.jl (more at https://www.generic-mapping-tools.org/GMTjl_doc/tutorials/insets/insets/)
julia> D = gmtread("@RHAT_price.csv", o="0,2", par=(FORMAT_DATE_IN="dd-o-yy",));
julia> viz(D, inset=(zoom=("2004-01-01","2005-01-01"),))
A zoom on the Finger of God
julia> im = gmtread("https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/NGC_3372a-full.jpg/2560px-NGC_3372a-full.jpg");
julia> dedo = gdaltranslate("https://upload.wikimedia.org/wikipedia/commons/f/f8/NGC_3372a-full.jpg", srcwin=1,
limits=(10580, 11360, 9410, 10270));
viz(im, inset=(dedo, pzoom=(945, 390), pos=(anchor=:MR,)))