Thanks alot for the reply and service. I have not yet had time to test the fix, but will do so maybe today. By the way, I notice that in Java version 2 the MathUtils are gone. Have they been replaced, or are we supposed to use java.lang.Math instead?

Thanks in advance and for the help so far
Marius

Soon = good :) But the reason why I asked for sorting/formatting of the data is that today I do not know what this is like, as it didnt work. For instance I know that previously a lot of the data series had a bug not allowing you to add x-values as an arraylist (I had to use ser.getXValues().value =...

Hola. Any progress on this one? How will it work wrt sorting of input data, format etc?

Thanks in advance
Marius