I want to write a class, lets call it XYFileSeries, that extends XYSeries (com.jrefinery.data.XYSeries)
The purpose of the class will be to also create a datafile written to disk. My very simple class looks like this for now:
public class XYFileSeries extends com.jrefinery.data.XYSeries {
}
, but I am given a compilation error, "cannot resolve symbol", pointing to the class word.
Why is this not possible? Am I missing something very basic here?
Any input greatly appreciated!