How do you subset data in Tableau?

You can use sets to compare and ask questions about a subset of data. Sets are custom fields that define a subset of data based on some conditions….Create a dynamic set

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In the Data pane, right-click a dimension and select Create > Set.
In the Create Set dialog box, configure your set.
When finished, click OK.

How do I insert a symbol in Tableau?

Many unicode symbols can be used in Tableau. This workbook contains dashboards with symbols from several unicode blocks. When you see a symbol you like, simply double click to edit the text box then copy the symbol you want and paste it in your desired location.

What does a * mean in Tableau?

Hello, From the Knowledge Base: The asterisk is actually a visual indicator of a special type of Null value that occurs when there are multiple members that apply to the mark. Meaning, you have multiple data values and Tableau doesn’t know which to display.

How do I create a sub category in Tableau?

In the Data pane, right-click a field and select Create > Group. In the Create Group dialog box, select several members that you want to group, and then click Group.

How do I change the symbol in Tableau?

Changing the Symbol Shape You can also change the shape of the symbol to either a built-in shape or your own custom shape. In order to use a different shape, click on the drop-down menu in marks and choose shape as shown below. Next, click on the shape marks card to select a shape from the default ones as desired.

How do I add more shapes in Tableau?

To select additional shapes, click “more shapes”, and the window you will see looks like this: There is a folder in “My Documents” called “My Tableau Repository” where you can find a shapes folder. Within this shapes folder, simply create a new folder for your shapes and name it an informative name.

Why is * showing in Tableau?

Asterisks When Blending Data in Tableau If two data sources are blended and there are multiple matching values as a result, then the ambiguity will force Tableau to display asterisks.

Why do I get a * in Tableau?

If there is only a single value for the level of detail you are viewing your data at, it will return that value. If there are multiple values, it will return an asterisk.

How do you create a region in Tableau?

Option 1: Select and group locations on a map.
Step 1: Select locations on the map to group into a territory.
Step 2: Create the first group (your first territory)
Step 3: Continue grouping data to add territories.
Step 4: Add the group field to the view.
Option 2: Create a territory from a geographic field.

What are the mark types in Tableau?

As you can see on the Marks Shelf, there are six different Marks Cards: Color, Size, Label, Detail, Tooltip, and Shape.

Is Doughnut a mark type in Tableau?

Donut chart is not an out of the box visualization in Tableau. Actually, it does not the stringent specification for Tableau data visualization philosophy. However, it is similar to pie chart which divides the a circle in different sectors based on the value of their proportions.

How do I assign a shape palette in Tableau?

Use Custom shapes

Create your shape image files.
Copy the shape files to a new folder in the My Tableau Repository\Shapes folder in your Documents folder.
In Tableau, click the drop-down arrow on the shape legend, and select Edit Shape.
Select the new custom palette in the drop-down list.

How do you assign a value to a shape in Tableau?

Simply create a new parameter with whatever values you want to assign to shapes. Then add the new parameter to Shapes on the Marks card. You will need to assign each one to the desired shape, but once you do this, Tableau will remember the assigned Shapes.