ok, thanks! :) I will try that!
> Am 07.10.2015 um 21:35 schrieb Lydia Ickler <ickle...@googlemail.com>: > > Hi, > > stupid question: Why is this not saved to file? > I want to transform an array to a DataSet but the Graph stops at collect(). > > //Transform Spectrum to DataSet > List<Tuple2<String, String>> dataList = new LinkedList<Tuple2<String, > String>>(); > double[][] arr = filteredSpectrum.getAs2DDoubleArray(); > for (int i=0;i<arr[0].length;i++) { > dataList.add(new Tuple2( arr[0][i], arr[1][i])); > } > env.fromCollection(dataList).writeAsCsv(output); > Best regards, > Lydia >