Customizing Graph Display Settings
You can use the bmgr_pref_file configuration option to customize various settings for your graphs. You can define the axis and graph line weights, label fonts, tick mark types, grid styles and so on.
With this configuration option included in your config.pro file, Creo Parametric uses settings stored in a user-created graph preferences text file to determine how to render your graphs. Customising your graph helps you ensure the exact graph display characteristics you want, each time you view a graph. To change the appearance of the customised graph, on Chart-Tool click 
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