2. say i am working in the Graphics module with a chronology containing multiple trees, and i export a composite to its own *.fhx file. when i retreive this file and view it, it looks just like a chronology with only one tree. but i've realized that the format of the actual fhx file is very different--just a list of event years, useful for stuff like epoch analysis. what's interesting is that the Statistics module still attempts to read the file (albeit incorrectly) and spits out some wild results--completely erroneous data--it could be a good way to randomly generate fire history information for instructional purposes! anyway, what i'm trying to do is create four composite chronologies for four different locations so i can statistically compare them in the Statistics module. so i thought having a single "tree" for each site