How to create a list starting from a matrix

How can i pass from a Matrix a list?
i tryed to use Unpivot node but it didnt works.
any suggestion?


Thanks

Hi @Pietro_Zaza

It sounds like a job for the -Unpivoting- node:

If you “copy & paste” here the Matrix data in text format, we can provide you directly with the workflow that achieves the transformation.

Hope it helps.

Best
Ael

knime exercise.xlsx (487.9 KB)
here you have it
thanks in advanced for the availability!

@Pietro_Zaza Thanks for the data and my pleasure to help.

The following workflow provides with a possible solution based on the -Unpivoting- node:

And goes from the initial data:

to the following result:

image

Hope it helps.

Best
Ael