Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
ocaml(Plplot)
ocaml(Plplot_core)
ocaml-plplot-devel
ocaml-plplot-devel(x86-64)
ocamlx(Plplot)
ocamlx(Plplot_core)
pkgconfig(plplot-ocaml)
plplot-ocaml-devel

Requires :

/usr/bin/pkg-config
ocaml(CamlinternalFormatBasics) = aa550bdab521d60e769a9ad43a677e65
ocaml(Plplot_core) = 81a3a4afdbd08f7bcd0e45d0ecb56c2a
ocaml(Stdlib) = 6a82e83554ad797b37ccbdfb6821c2b7
ocaml(Stdlib__Array) = 9d976b3b47c2c5800331b7449565b98c
ocaml(Stdlib__Buffer) = bf6c18db9a96f4c2d97dddb7f07cdee4
ocaml(Stdlib__Callback) = e63ded0535f5b914a16b4f955e944303
ocaml(Stdlib__Either) = c90604673db95a8e7dbd131a219e37c5
ocaml(Stdlib__Filename) = f74cc059dcb93d696ed0ec81c946c31f
ocaml(Stdlib__List) = a30617a473d55bfeb31bc8cb1d8035c0
ocaml(Stdlib__Printf) = 53d0458f8bd9e6a47c1910b76e8b6f06
ocaml(Stdlib__Seq) = a98573564faae435d9a1e05d5d2938ff
ocaml(Stdlib__String) = 11ee86c6d03e0b37a2ef80541f3e00be
ocaml(Stdlib__Uchar) = cc650ed80ecb08760ed6479a6adeec7b
ocaml-plplot(x86-64) = 5.15.0-75.fc42
ocamlx(Plplot_core) = 27af4b7fa2c9b49f272297308bbbcccb
ocamlx(Stdlib) = 44f50b82ac66695b142925b5ca8bcc91
ocamlx(Stdlib__Array) = 6404162ec33be9da742187b2e7daa6dd
ocamlx(Stdlib__Callback) = 7aa1be7b82afa7d3c7df7bb6ada1ece9
ocamlx(Stdlib__Filename) = 5ddda9b554b28b82c669e84ba477e330
ocamlx(Stdlib__List) = c54a9fe3c1be8da9d52b0c5dfccb8304
ocamlx(Stdlib__Printf) = d684bd439c5cd6675e8dbdb2407652fa
ocamlx(Stdlib__String) = 343b4a10f6af2b7002ce3db416b04c17
pkgconfig(plplot)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/lib64/ocaml/plplot/libplplot_stubs.a
/usr/lib64/ocaml/plplot/plplot.a
/usr/lib64/ocaml/plplot/plplot.cmx
/usr/lib64/ocaml/plplot/plplot.cmxa
/usr/lib64/ocaml/plplot/plplot.mli
/usr/lib64/pkgconfig/plplot-ocaml.pc
/usr/share/plplot5.15.0/examples/ocaml
/usr/share/plplot5.15.0/examples/ocaml/CMakeLists.txt
/usr/share/plplot5.15.0/examples/ocaml/Makefile
/usr/share/plplot5.15.0/examples/ocaml/x00.ml
/usr/share/plplot5.15.0/examples/ocaml/x01.ml
/usr/share/plplot5.15.0/examples/ocaml/x02.ml
/usr/share/plplot5.15.0/examples/ocaml/x03.ml
/usr/share/plplot5.15.0/examples/ocaml/x04.ml
/usr/share/plplot5.15.0/examples/ocaml/x05.ml
/usr/share/plplot5.15.0/examples/ocaml/x06.ml
/usr/share/plplot5.15.0/examples/ocaml/x07.ml
/usr/share/plplot5.15.0/examples/ocaml/x08.ml
/usr/share/plplot5.15.0/examples/ocaml/x09.ml
/usr/share/plplot5.15.0/examples/ocaml/x10.ml
/usr/share/plplot5.15.0/examples/ocaml/x11.ml
/usr/share/plplot5.15.0/examples/ocaml/x12.ml
/usr/share/plplot5.15.0/examples/ocaml/x13.ml
/usr/share/plplot5.15.0/examples/ocaml/x14.ml
/usr/share/plplot5.15.0/examples/ocaml/x15.ml
/usr/share/plplot5.15.0/examples/ocaml/x16.ml
/usr/share/plplot5.15.0/examples/ocaml/x17.ml
/usr/share/plplot5.15.0/examples/ocaml/x18.ml
/usr/share/plplot5.15.0/examples/ocaml/x19.ml
/usr/share/plplot5.15.0/examples/ocaml/x20.ml
There is 15 files more in these RPM.