Saving to PDF Using Palatino Roman Doesn't Show Negative Signs with Plots.jl

GR can not embed fonts into the PDF output. You will have to provide a “Palatino” font with the corresponding UTF-8 glyphs (using the GKS_FONT_DIRS environment) and use GR’s internal text renderer (using GR.settextfontprec(..., GR.TEXT_PRECISION_OUTLINE)). I can try to provide an example next week …

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