Computed Columns
Computed columns enable you to create a new column by applying a computation to the data in your dataset.
![computed cols.gif 850](https://files.readme.io/f591d3f-computed_cols.gif)
Add a computed column to a dataset
Computed columns can be added to the parent dataset or within a group tab. The supported types of computed columns can be selected on the left.
Freehand Functions
You also have the option to use Freehand Functions to define a custom computation. This can come in handy when your computation is complex.
![Screen Shot 2020-07-20 at 9.45.29 AM.png 1526](https://files.readme.io/6ad1bf4-Screen_Shot_2020-07-20_at_9.45.29_AM.png)
Tip: Use the $
to see all of the supported functions that are available to use in freehand functions.
![select freehand.gif 748](https://files.readme.io/5d02475-select_freehand.gif)
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Updated almost 3 years ago
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