Top N filters in Tableau - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a Top N filter in Tableau?

A Top N filter in Tableau shows only the top N items based on a measure, like sales or profit. It helps focus on the most important data points.

beginner

How do you create a Top N filter in Tableau?

You create a Top N filter by dragging a dimension to Filters, choosing the 'Top' tab, selecting 'By Field', and setting the number N with a measure like SUM(Sales).

intermediate

Why use a parameter with a Top N filter?

Using a parameter lets users change N dynamically, so they can see the top 5, top 10, or any number they want without editing the filter each time.

beginner

What is the difference between a Top N filter and a regular filter?

A regular filter selects specific items manually or by condition, while a Top N filter automatically selects the top items based on a measure's value.

intermediate

Can Top N filters be combined with other filters in Tableau?

Yes, Top N filters can be combined with other filters, but the order matters. Usually, dimension filters apply before Top N filters to get correct results.

What does a Top N filter do in Tableau?

A Shows the top N items based on a measure

B Filters data by date range

C Sorts data alphabetically

D Removes null values

A Top N filter shows only the top N items based on a chosen measure like sales.

How can you make the number N in a Top N filter adjustable by users?

A Use a data source filter

B Use a calculated field

C Use a parameter

D Use a highlight action

Parameters let users change values dynamically, including the N in Top N filters.

Where do you set the Top N filter in Tableau?

A In the Marks card

B In the Filters shelf, under the 'Top' tab

C In the Data pane

D In the Pages shelf

Top N filters are set in the Filters shelf by selecting the 'Top' tab.

What happens if you apply a dimension filter after a Top N filter?

A Filters apply simultaneously with no order

B The dimension filter is ignored

C The Top N filter is ignored

D The dimension filter applies after Top N, possibly changing results

Filter order matters; applying dimension filters after Top N can change the final data shown.

Can Top N filters be based on calculated measures?

A Yes, they can use any measure including calculated ones

B No, only raw measures can be used

C Only dimensions can be used

D Only date fields can be used

Top N filters can use any measure, including calculated fields, to rank data.

Explain how to create a dynamic Top N filter in Tableau using parameters.

Think about how parameters let users control filter values.

Describe the difference between a Top N filter and a regular filter in Tableau.

Consider how each filter decides which data to show.