log function
The log function returns the natural logarithm of each row of the column.
Parameters
log(column)
Parameter | Description |
|---|---|
column | The attribute used to evaluate the natural logarithm. Its type must be numeral. |
Example
The following example uses the Bike Sales dataset.
This example isn’t based on a real scenario, it only explains how to use the function.
Description | Screenshot |
|---|---|
In this example, we want to retrieve the logarithm of the Customer_Age attribute. Add a new attribute, then type the following formula: As you can see, the attribute has been filled with the logarithm of the Customer_Age attribute’s values. |  |