ATTR( ) in Tableau | Aggregate and Non Aggregate Calculation Issue.
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- Опубліковано 8 лип 2024
- ATTR function helps to resolve aggregate and non aggregate issues while performing calculations.
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In Tableau, the ATTR function is a aggregate function that is used to return the single value of an aggregated dimension. It is commonly used when you have a dimension in your visualization, and you want to aggregate it, but you know that there is only one distinct value for that dimension in your aggregated view.
Here's a brief explanation of the ATTR function:
ATTR Function:
Syntax:
tableau
ATTR(expression)
Description:
The ATTR function returns the single value of an aggregated dimension.
It is particularly useful when dealing with aggregated data where, in theory, a dimension should have only one distinct value across the aggregated data.
Use Case:
When you are working with aggregated data and want to show a dimension in the view, but you are confident that there's only one distinct value for that dimension in the aggregated result.
Example:
Suppose you have a dataset with sales data and you are creating a bar chart to show the total sales for each product category. You want to show the product name in the labels, but you know that each product category only belongs to one product name. In this case, you can use ATTR as follows:
tableau
ATTR([Product Name])
Note:
The ATTR function should be used cautiously. If there are multiple values for the dimension in the aggregated view, Tableau will throw an error. It's best suited when you are certain that there is only one value for the dimension in the context of your aggregation.
Example Use Case:
Suppose you have a dataset with sales data, and you want to create a bar chart showing the total sales for each customer segment. You want to show the customer names in the labels, but you know that each customer segment only has one customer name. You can use the ATTR function like this:
tableau
ATTR([Customer Name])
This way, you can include the dimension (Customer Name) in the view without encountering aggregation issues, assuming that there is only one customer name per customer segment.
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This was the clearest explanation of the ATTR function that I could locate.
Thanks for this excellent video!!!
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Nice Explanation.Thank you sir
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Sir please give a link to download the dataset..if we have that data its easy to learn and understand through practice
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