You should really use modules. The module name is "gonum.org/v1/plot", not "github.com/gonum/plot".
$ mkdir scatter-demo $ cd scatter-demo $ go mod init scatter-demo $ edit main.go # Copy and paste code from https://gist.github.com/sbinet/602522b7399ead414e279e2261d81095 into main.go # Replace all instances of "github.com/gonum/plot" by "gonum.org/v1/plot" in the imports of main.go: "gonum.org/v1/plot" "gonum.org/v1/plot/plotter" "gonum.org/v1/plot/vg" $ go mod tidy $ go build On Monday, 17 May 2021 at 14:11:01 UTC+2 Fred wrote: > Hi, > I have 2 computers with Linux Manjaro and go version 1.16.3. > The same scatter plot > <https://gist.github.com/sbinet/602522b7399ead414e279e2261d81095> works > on one computer and produces on the other these already known errors : > <https://groups.google.com/g/gonum-dev/c/a8sC1fzV3Mo> > > # gonum.org/v1/plot/text > /home/fred/GO/src/gonum.org/v1/plot/text/latex.go:153:3: cannot use > hdlr.Fonts.Lookup(rm, fnt.Size).Face (type *sfnt.Font) as type > *truetype.Font in field value > /home/fred/GO/src/gonum.org/v1/plot/text/latex.go:154:3: cannot use > hdlr.Fonts.Lookup(rm, fnt.Size).Face (type *sfnt.Font) as type > *truetype.Font in field value > /home/fred/GO/src/gonum.org/v1/plot/text/latex.go:155:3: cannot use > hdlr.Fonts.Lookup(it, fnt.Size).Face (type *sfnt.Font) as type > *truetype.Font in field value > /home/fred/GO/src/gonum.org/v1/plot/text/latex.go:156:3: cannot use > hdlr.Fonts.Lookup(bf, fnt.Size).Face (type *sfnt.Font) as type > *truetype.Font in field value > /home/fred/GO/src/gonum.org/v1/plot/text/latex.go:157:3: cannot use > hdlr.Fonts.Lookup(bfit, fnt.Size).Face (type *sfnt.Font) as type > *truetype.Font in field value > /home/fred/GO/src/gonum.org/v1/plot/text/latex.go:221:3: cannot use > op.Glyph.Font (type *truetype.Font) as type *sfnt.Font in field value > > an update does not fix the error. > > go get -u gonum.org/v1/plot/... > # cd /home/fred/GO/src/github.com/go-latex/latex; git pull --ff-only > Votre information de configuration indique de fusionner avec la référence > 'refs/heads/master' > du serveur distant, mais cette référence n'a pas été récupérée. > package github.com/go-latex/latex/drawtex: exit status 1 > > the go/src/gonum.org/v1/plot/font directory is the same on both > computers. Do I need to install some missing fonts ? > > Thanks in advance, > > Fred > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/0bff84b8-0756-42df-8604-3035a861f9e7n%40googlegroups.com.