If you would like to provide a localization for your language, then take the following steps:
Open up the ZedGraph source code, and open the file called 'ZedGraphLocale.resx'
Save the file as 'ZedGraphLocale.xx.resx', where 'xx' is the country abbreviation for your locale
Leave the 'Name' field alone, but edit the 'Value' fields to reflect the menu items and default names in your language
Add the new locale file back into ZedGraph, and rebuild the solution
en gros, il faut recompiler la dll avec la bonne ressource (dispo) dans le DL du code.
kenavo