Column calculation

Function description

  Calculate the data of column A and column B specified in the target two-dimensional table with the specified numerical operation method, create a new column to save the calculation results, and save and output the final two-dimensional table.

instructions

  After adding the column calculation component to the visual editing area, you can set the attribute & ldquo; Output to & rdquo; Set the two-dimensional return result in. True indicates success. You can use & ldquo; 2D table object & rdquo; Set the object DF of the two-dimensional table in & ldquo; Column name a & rdquo; Enter the column name a to be calculated in & ldquo; Operator & rdquo; Select which operator to use for calculation. At present, addition, subtraction, multiplication and division are supported. In & ldquo; Column name B & rdquo; Enter the column name B to be calculated in & ldquo; New column name after numerical operation & rdquo; Write the column name in which the calculation results are saved.