Use of Attributes Macro

A root macro FH_defaults.C can be used to customize the attributes of a histogram and canvas. If existing it is called right before the picture is painted. The macro is called with the histogram and canvas name. In this way it possible to set parameters like ranges lin-log scale, fill colors etc. depending on the name of a histogram. If FH_defaults.C does not exist yet a template is provided. This can also be used to get and superimpose other histograms, please read the provided template FH_defaults.C for more information. Execution of this macro may be switched on an off from the Options popup menu If activated attributes set in this macro will overwrite the one defined in the options popup menu.