prediction through node


i have created a node through eclips in KNIME but i dnt knw how to proceed because i want to predict sales from excel file through Neural networks any one help 

"i have attach screen shot of that node with the name of Learner1 "


Did you really intend to implement your own node!? It looks like you downloaded the wrong version of KNIME, please download the KNIME Desktop and check out the various examples on our public server and learning hub to get started.