VariableBinwidthHistogram.h Node1 VariableBinwidthHistogram.h Node2 algorithm Node1->Node2 Node3 iostream Node1->Node3 Node4 vector Node1->Node4 Node5 VariableBinwidthHistogram Bin.h Node1->Node5 Node5->Node3 Node5->Node4 Node6 TString.h Node5->Node6 Node7 cstdlib Node5->Node7