> > Anything's possible. ;-) If you don't want to wait for Jeff, you could > try something in Jython like: > > def diffFromStart(data): > newData = data.clone() > first = data > for t in range(data.length): > newData[t] = data[t]-first > return newData > Or you could wait for Jeff :-) I just added a GridUtil/jython routine and a new formula: Difference from initial timestep (Under Formulas->Grids->Timestep) This will be in tonight's nightly build. -Jeff Ticket Details =================== Ticket ID: ZMQ-488883 Department: Support IDV Priority: Normal Status: Closed
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