Perspective: Expressions - Column Selection#

Column selection determines which data columns your chart will display and how they’re used in the visualization.

How Column Selection Works#

  • Each chart acts on one or more columns

  • First column: Typically used for the X-axis

  • Second column:

    • If provided: Used for Y-axis

    • If not provided: Shows count of records

Managing Columns#

  • Add - Include additional columns in your chart

  • Remove - Delete columns you don’t need

  • Reorder - Change the sequence of columns

Pro Tip#

Include relevant columns in Order By to improve chart organization and readability.

Visual Guide#

Column Selection Interface