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Here's an example of fields from an Excel worksheet. In Tableau, cube data sources are supported only in Windows. Each field contains a uniqueĪttribute of the data such as customer name, sales total, productĭata sources, the fields are determined by the dimensions and measures ofĪ cube. For relational data sources that you connect to, the fields are determinedīy the columns of a table or view. For details, see Edit Default Settings for Fields, Organize and Customize Fields in the Data Pane, and Create HierarchiesĬolumns become measure and dimension fields in the viewĭata sources contain fields. Names, create hierarchies, and organize the fields into groups and folders. Values are dimensions, while fields containing numerical valuesīy default the field names defined in the data source areĭisplayed in the Data pane. By default, fields containing text, date or boolean For relational data sources, Tableau automatically organizes theįields. For more information, see Create Parameters (Link opens in a new window).Īre explicitly defined as dimensions or measures when the database Sets in the same way you interact with other custom sets in Tableau.īe used as placeholders in formulas, or replace constant values in calculated fields and filters. Sets from an MS Analysis Services server or from a Teradata OLAP connector also appear in Tableau Sets are custom fieldsīased on existing dimensions and criteria that you specify. These fields are called calculated fields.įor more information on calculated fields, see Create Custom Fields with Calculations. Number of employees, temperature, frequency.įor more information on what dimensions and measures are, see Dimensions and Measures, Blue and Green.Ĭalculated fields – If your underlying data doesn't include all of the fields you need to answer your questions, you can create new fields in Tableau using calculations and then save them as part of your data source. When you drag a measure into the view, Tableau applies an aggregation to that measure (by default). You can apply calculations to them and aggregate them. Measure fields – Fields that contain numeric, quantitative values can be measured. Examples of dimensions include dates, customer
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Dimensions affect the level of detail in the view.
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You can use dimensions to categorize, segment, and reveal the details in your data. For details on the Analytics pane, see Apply Advanced Analysis to a View (Analytics Pane).įields from a single-table data source in the Data paneĭimension fields – Fields that contain qualitative values (such as names, dates, or geographical data). You can toggle between the Data and Analytics panes in a worksheet. These include: aggregated calculations, calculations that use fields from multiple tables, Measure Names, and Measure Values.īelow the data source connections in the Data pane are the fields that are available in the currently selected data source. Fields that don't belong to a specific table are displayed in the general area below the tables.Parameters are global to the workbook and are displayed in the Parameters area.Sets are listed with the table with their originating field.Calculated fields are listed with their originating field, if all of their input fields come from the same table.In some cases, a table or folder might contain only dimensions, or only measures to start with. Dimensions are displayed above the gray line, and measures below the gray line for each table or folder. For details, see Start Building a Visualization by Dragging Fields to the View.įields can be organized by table ( Group by Data Source Table) or folder ( Group by Folder). You build visualizations by adding fields from When you have more than one connection available, click a connection to select it and start working with that data. For details on connecting to data, see Connect to and Prepare Data.Ĭurrent data source connections appear at the top of the Data pane. Areas of the Data paneĪfter you connect to your data and set up the data source with Tableau, the data source connections and fields appear on the left side of the workbook in the Data pane. For details on the many ways you can customize the fields in the Data pane, see Organize and Customize Fields in the Data Pane and Edit Default Settings for Fields.
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Note: For details on how to start creating visualizations, see Get Started. Tableau displays data source connections and data fields for the workbook in the Data pane on the left side of the workspace.