The section Color and size of the brush of the Graffiti tutorial is outdated since the OPAM package ocsigen-widgets does not exist anymore. The "replacement" library ocsigen-toolkit does not have a color picker widget at the moment, see ocsigen/ocsigen-toolkit#140.
The section Color and size of the brush of the Graffiti tutorial is outdated since the OPAM package
ocsigen-widgetsdoes not exist anymore. The "replacement" libraryocsigen-toolkitdoes not have a color picker widget at the moment, see ocsigen/ocsigen-toolkit#140.