Point Evaluation
Use Point Evaluation () to define the evaluation of a variable or an expression in a point. The result is stored in a Table node and displayed in the Table window.
Go to Common Results Node Settings for information about these sections: Data, Expressions, and Data Series Operation.
Summation
Use this section to compute the sum or average over the points. From the Method list, select one of these options:
None (the default) to not do any summation.
 Sum to compute the sum of the values.
Average to compute the average value.