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Home Tableau Current, Italian (Italy) Tableau Desktop Public and Web Authoring Help (public) Tableau Desktop Public and Web Authoring Help (public) View Partition Index View Full Bundle Download Slice Manifest Gamme di colori dinamiche : Con le gamme di colori dinamiche puoi collegare le gamme di colori al valore di un parametro per visualizzare le tendenze dei dati in modo più efficace
Formattare gli oggetti dashboard : Format dashboard objects with padding, borders, background shading, and rounded corners.
Parametri del riquadro di visualizzazione del browser della mappa : Use map viewport parameters to dynamically control the visible area of a map.
Utilizzare gli acceleratori per visualizzare rapidamente i dati : Deploy pre-built Accelerator dashboard templates by mapping your own data sources to the existing structure.
Costruire un acceleratore per Tableau Exchange : Guidelines for managed Salesforce partners to build and publish dashboard templates for the Tableau Exchange.
Accessibilità da tastiera per Tableau sul Web : Reference of keyboard shortcuts and WAI-ARIA navigation patterns for interacting with web-rendered Tableau views.
Best practice per la progettazione di viste accessibili : Design guidelines for building WCAG 2.2 AA-compliant Tableau views using color, titles, captions, and layout.
Authoring delle viste per l’accessibilità : Author and publish WCAG-compliant accessible views in Tableau Desktop, including descriptive alt text and titles.
Creare dashboard per l’accessibilità : Build WCAG 2.2 AA-compliant dashboards with keyboard navigation, focus order, and accessible formatting.
Creare viste dei dati accessibili : Requirements and features for building WCAG 2.2 AA and Section 508 accessible data views in Tableau.
Azioni : Add interactivity with filter, highlight, URL, parameter, and set actions that respond to user selections.
Azioni e dashboard : Configure dashboard actions to filter views, navigate sheets, and embed web pages from user interactions.
Utilizzo di valori di campo e filtro in nomi azione : Insert field, parameter, and filter values as variables in Tableau action names for context-aware menus.
Azioni di filtro : Configure filter actions to pass data values from a source sheet to related target sheets.
Azioni di evidenziazione : Use highlight actions to call attention to related marks by coloring them and dimming all others.
Creare azioni di evidenziazione avanzate : Create advanced highlight actions specifying source sheets, target sheets, and matching fields.
Evidenziazione legenda : Turn on legend highlighting to emphasize marks tied to a color legend item and dim the rest.
Evidenziare i punti dati nel contesto : Use the highlighter to interactively search and emphasize specific marks while keeping view context.
Pulsante Evidenzia della barra degli strumenti : Use the toolbar highlight button to emphasize related marks across a view by selected fields.
Azioni dei parametri : Configure parameter actions so users change parameter values by selecting marks in a viz.
Azioni in esecuzione : Choose how users trigger actions in Tableau using Hover, Select, or Menu interaction methods.
Azioni insieme : Create set actions to enable users to interact directly with a viz or dashboard to control aspects of their analysis.
Azioni URL : Configure URL actions to open web pages, files, emails, or other web-based resourcesm from a dashboard.
Aggiungi dettaglio : Use the Marks card to encode data with color, size, shape, and text to add detail to a view.
Istruzioni di analitica : Overview of how-to topics for building industry-standard analytical benchmarks and visualization types in Tableau.
Analizza dati : Overview of advanced analysis techniques in Tableau, from calculated fields to clustering and inspection.
Aggiungi annotazioni : Add, edit, and format annotations to call out specific marks, points, or areas in a visualization.
Mostrare, nascondere e formattare le etichette degli indicatori : Show, hide, and format mark labels to display field values directly on marks in a viz.
Connettersi ai dati : Connect Tableau to data stored in files, databases, cubes, or cloud sources before building views.
Visualizza la legge di Benford : Visualize Benford's Law in Tableau using calculated fields to detect anomalies in leading digits.
Usare le immagini di sfondo nelle viste : Add background images beneath your data to give marks in a view spatial context.
Ricercare le coordinate dell’immagine di sfondo : Plot data points on a background image by creating an X/Y coordinate table and joining it to your data.
Aggiungere immagini di Google Maps e OpenStreetMap come immagini di sfondo in Tableau : Add Google Maps or OpenStreetMap images as static backgrounds and plot data using coordinates.
Insieme di dati Bookshop : Download the Bookshop sample dataset and data dictionary to learn about relationships in Tableau Desktop.
Utilizzare Mostra per avviare una vista : Use Show Me to automatically create a chart type from the fields you select in the Data pane.
Creare un grafico a barre : Build a bar chart to compare data across categories using dimensions and measures on shelves.
Creare un diagramma a scatola : Build a box-and-whisker plot to show the distribution of values across quartiles.
Creare un grafico a bolle in pacchetti : Build a packed bubble chart to show dimensions as circles sized and colored by measures.
Costruisci con gli indicatori di densità (Mappa termica) : Build a density mark heatmap to reveal patterns in dense, overlapping data points.
Crea un diagramma di Gantt : Build a Gantt chart to show the duration of events or activities over time.
Creare una tabella in evidenza o una mappa termica : Build a highlight table or heat map to compare categorical data using color and cell size.
Creare un istogramma : Build a histogram to display the distribution of a continuous measure grouped into bins.
Creazione di grafici a linee : Build a line chart to visualize a sequence of values and trends over time.
Introduzione alle mappe con Tableau : Get started mapping in Tableau by connecting, joining, and formatting geographic data into a map view.
Creare un grafico a torta : Build a pie chart to show proportions of a whole using a small number of slices.
Creare un grafico a dispersione : Build a scatter plot to visualize relationships between numerical measures.
Creare una tabella di testo : Build a text table (cross-tab) by placing dimensions on shelves and a measure on Text.
Creare un grafico ad albero : Build a treemap to display data as nested rectangles sized and colored by measures.
Crea viste dati da zero : Solves how to build custom data visualizations and charts from scratch by dragging data fields into Tableau views.
Avviare la creazione di un’anteprima trascinando campi nella vista : Start building a visualization by dragging dimension and measure fields onto Rows, Columns, and Marks.
Riferimento spazi e schede : Reference of Tableau worksheet shelves and cards-Columns, Rows, Marks, Filters, Pages-and their roles.
Aggiungere una colonna calcolata a una vista : Add a calculated column to modify existing data, such as combining names or finding percent change.
Calcolare i punteggi Z : Calculate z-scores in Tableau using calculated fields for mean and standard deviation.
Aggregazione di dati in Tableau : Understand data aggregation in Tableau, change measure aggregations, and disaggregate data.
Creare contenitori da una misura continua : Create bins from a continuous measure to group values.
Crea campi personalizzati con calcoli : Create calculated fields to add new data to your source and save them for analysis.
Calcoli ad hoc : Understand ad-hoc (in-line) calculations you create and update directly on a field in the view.
Funzioni aggregate in Tableau : Reference of Tableau aggregate functions like AVG, COUNT, and CORR, with an example calculation.
Procedure consigliate per la creazione di calcoli in Tableau : Tips and guidelines for creating efficient calculations in Tableau to optimize workbook performance.
Introduzione ai calcoli in Tableau : Get started creating and editing calculated fields in Tableau using the calculation editor.
Esempio: esaltare utilizzando i calcoli : Example of using a calculation to spotlight discrete thresholds, such as color-coding sales.
Creare un campo calcolato semplice : Create a simple calculated field, such as Profit Ratio, using a formula from existing fields.
Espressioni Level of Detail : Create Level of Detail (LOD) expressions to compute values at INCLUDE, EXCLUDE, or FIXED granularity.
Vincoli dell’origine dati per le espressioni Level of Detail : Understand data source constraints and version limits for Level of Detail expressions.
Espressioni Level of Detail EXCLUDE : Use EXCLUDE LOD expressions to omit dimensions and compute at a coarser level of detail.
Filtri ed espressioni Level of Detail : Understand where Level of Detail expressions are evaluated in Tableau's order of filters.
Espressioni Level of Detail FIXED : Use FIXED LOD expressions to compute values from specified dimensions, ignoring the view.
Espressioni Level of Detail INCLUDE : Use INCLUDE LOD expressions to compute at a finer level and re-aggregate in the view.
Panoramica: Espressioni Level of Detail : Understand how Level of Detail expressions are computed at row and view levels in Tableau.
Riconcilia le espressioni Level of Detail con il livello di dettaglio della vista : Understand how Tableau reconciles an LOD expression's granularity with the view level of detail.
Espressioni Level of Detail a livello di tabella : Understand table-scoped LOD expressions that compute across the whole table without scoping keywords.
Suggerimenti per l’utilizzo dei campi calcolati in Tableau : Tips for working efficiently in the Tableau calculation editor, including drag-and-drop and auto-complete.
Comprensione dei calcoli in Tableau : Understand why and when to use calculations to create new data in Tableau.
Suggerimenti per Imparare a creare calcoli : Tips for learning to build calculation formulas by clarifying your question and researching functions.
Tipi di calcoli in Tableau : Understand the three calculation types in Tableau: basic expressions, LOD expressions, and table calculations.
Scelta del tipo di calcolo corretto : Choose the right calculation type for your analysis among basic, LOD, and table calculations.
Calcolo di Percentuali in Tableau : Calculate percentages in Tableau and choose among percentage options like Percent of Total.
Trasformare i valori con i calcoli tabella : Transform values with table calculations using addressing and partitioning across the view.
Personalizzare i calcoli tabella : Customize table calculations with the Compute Using dropdown and build nested table calculations.
Tipi di calcolo tabella : Reference of table calculation types like Difference From, Moving, and Percent of Total.
Calcoli tabella rapidi : Apply quick table calculations to a visualization using common default settings.
Mostra totali in una visualizzazione : Show grand totals and subtotals in a visualization and customize how they are calculated.
Cardinalità e integrità referenziale : Understand cardinality and referential integrity and how they affect Tableau data source performance.
Utilizza i parametri per rendere le viste più interattive : Use parameters and calculated fields to let viewers interactively change what a view displays.
Creare un’origine dati o aggiungere una nuova connessione con i dati degli Appunti : Copy and paste data directly into Tableau to create a data source for quick analysis.
Chiudere le origini dati : Understand how closing a data source disconnects Tableau without modifying the data.
Trovare cluster nei dati : Find clusters in a view to partition similar marks using Tableau's cluster analysis.
Creare una visualizzazione delle occorrenze concomitanti usando un parametro e un insieme : Create a co-occurrence visualization with a parameter and a set for market basket analysis.
Concetti di Tableau : Learn core Tableau concepts like dimensions, measures, data types, and aggregation.
Configurare un proxy con OAuth : Configure a forward proxy in Tableau Desktop and Server to enable OAuth authentication.
Eseguire le istruzioni SQL iniziali : Run an initial SQL command when connecting to a database, including parameters and deferred execution.
Sostituire le origini dati : Replace a workbook's data source in Tableau Desktop by remapping fields to a new source.
Stored Procedure : Use a stored procedure to define a database connection in Tableau, with database-specific constraints.
Personalizzare e ottimizzare una connessione : Customize and tune ODBC and JDBC connections using TDC and properties files.
Personalizzare la stringa di connessione per i connettori nativi : Customize a native connector's connection string using a TDC file and odbc-connect-string-extras.
Copyright : Tableau copyright, patent, and trademark notice from Salesforce, Inc.
Creator: connettersi ai dati sul Web : As a Creator, connect to published data sources and files on the web in Tableau Cloud or Server.
Percorsi mappa non riconosciuti : Geocode locations Tableau doesn't recognize by importing custom latitude and longitude data.
Connettersi a una query SQL personalizzata : Connect to a custom SQL query in Tableau, with examples, parameters, and performance notes.
Esplorare le dashboard con Tableau Agent (Beta) : Create AI-generated dashboard narratives and insights with Tableau Agent (beta).
Utilizzare le estensioni di dashboard : Add and configure dashboard extensions to expand dashboards with third-party web applications.
Tableau Agent nelle dashboard (Beta) : Create AI-generated dashboard narratives and insights with Tableau Agent (beta).
Dashboard : Understand dashboards as collections of views that let you compare multiple data sources at once.
Best practice per dashboard efficaci : Apply best practices for effective dashboards: know your purpose, audience, layout, and interactivity.
Creare una dashboard : Create a dashboard by combining sheets, adding objects, and setting interactivity.
Crea layout di dashboard per diversi tipi di dispositivi : Create device-specific dashboard layouts optimized for phone, tablet, and desktop screens.
Dimensione e layout della dashboard : Size and lay out a dashboard using fixed sizing and floating or tiled layout containers.
Affinare la dashboard : Refine a dashboard by checking placement, label readability, sizing, and image display.
Creare un menu di selezione del foglio per una dashboard : Create a sheet selection menu using a parameter and calculated field to swap views in a dashboard.
Connettersi ai dati e prepararli : Connect to data and set up the data source before beginning analysis in Tableau.
Ottimizzazione del rilevamento del tipo di campo e dell’assegnazione dei nomi : Understand how Tableau detects field types and improves field names automatically.
Convertire un campo in un campo data : Convert a text or numeric field to a date using data type changes and the DATEPARSE function.
Esplorare e analizzare i dati in una vista : Explore and inspect data in a view using mark selection, tooltips, and analytics objects.
Esplorare le dashboard con Guida ai dati : Use Data Guide to add author descriptions and surface insights about a dashboard for users.
Pulire dati importati da Excel, CSV, PDF e Fogli Google con Interprete dei dati : Use Data Interpreter to clean messy Excel, CSV, PDF, and Google Sheets data for analysis.
Creare una Storia basata sui dati di Tableau (solo in inglese) : Feature retired.
Configurare le impostazioni di Storie basate sui dati di Tableau: analisi : Feature retired.
Configurare le impostazioni della Storia basata sui dati di Tableau. Caratteristiche : Feature retired.
Configurare le impostazioni per una Storia basata sui dati di Tableau : Feature retired.
Aggiungere una storia basata sui dati a una dashboard : Feature retired.
Personalizzare la storia basata sui dati di Tableau : Feature retired.
Personalizzare la storia basata sui dati di Tableau: variabili di contesto : Feature retired.
Personalizzare la storia basata sui dati di Tableau: funzioni : Feature retired.
Personalizzare la Storia basata sui dati di Tableau: nascondi e riordina i contenuti : Feature retired.
Configurare le impostazioni delle Storie basate sui dati di Tableau: Visualizza : Feature retired.
Configurare le impostazioni di Storie basate sui dati di Tableau: driver : Feature retired.
Aggiungere più dati alla Storia basata sui dati di Tableau : Feature retired.
Configurare le impostazioni della Storia basata sui dati di Tableau. Narrazione : Feature retired.
Aggiorna i parametri in una Storia basata sui dati di Tableau : Feature retired.
Aggiungere una storia pop-up basata sui dati di Tableau a una dashboard : Feature retired.
Crea relazioni di misura personalizzate nella tua storia basata sui dati di Tableau : Feature retired.
Configurare le impostazioni della Storia basata sui dati di Tableau. Relazioni : Feature retired.
Scegliere il tipo di storie più adatto per la Storia basata sui dati di Tableau : Feature retired.
Usare un Calcolo tabella in una Storia basata sui dati di Tableau : Feature retired.
Strutturare i dati per l’analisi : Understand how data structure-rows, fields, and granularity-affects analysis in Tableau.
Suggerimenti per lavorare con i dati : Tips for formatting data for analysis, like pivoting crosstabs and removing blank cells.
Organizzare e personalizzare i campi nel riquadro Dati : Organize and customize fields in the Data pane using folders, sorting, and search.
Modificare le impostazioni predefinite per i campi : Edit default field settings like aggregation, number format, color, shape, and sort order.
Creare alias per rinominare i membri nella vista : Create aliases to rename dimension members so they display differently in the view.
Gestione dei valori NULL e di altri valori speciali : Handle null and other special values that Tableau cannot plot, using the special values indicator.
Dimensioni e misure, blu e verde : Understand dimensions and measures, and the blue (discrete) versus green (continuous) field roles.
Convertire una misura in una dimensione : Convert a measure to a dimension in the view or across the workbook in the Data pane.
Convertire i campi tra distinto e continuo : Convert measures and date fields between discrete and continuous in Tableau.
Tipi di dati : Understand and change field data types like integer, date, and string in Tableau.
Lavorare con i campi dati nel riquadro Dati : Work with the Data pane, including auto-created fields like Measure Names and generated Latitude.
Valori misure e Nomi misure : Understand Measure Values and Measure Names fields for building views with multiple measures.
Modello di dati di Tableau : Understand the Tableau data model's logical and physical layers and build single- or multi-table models.
Domande su relazioni, modello di dati e origini dati : Answers to common questions about relationships, the data model, and data sources in Tableau.
Elementi modificati per le origini dati e l’analisi : Understand what changed in data sources with the logical layer and relationships in Tableau 2020.2.
Non temere le relazioni : Get comfortable with relationships that combine tables without flattening them into one table.
Non temere i calcoli nelle relazioni : Understand how calculations work in data sources that use relationships and table-level detail.
Non temere le relazioni più approfondite : Understand deeper relationship concepts like field domains and the meaning of nulls.
Creare un modello di dati con relazioni multi-fatti : Build a multi-fact relationship data model using multiple base tables connected by shared tables.
Informazioni sui modelli di dati con relazioni multi-fatti : Understand multi-fact relationship data models that use multiple base tables and relatedness levels.
Comprendere le informazioni per i modelli di dati di relazioni multi-fatti : Interpret field relatedness tooltips in multi-fact relationship data models.
Quando utilizzare un modello con relazioni multi-fatti : Understand when to use a multi-fact relationship model to combine unrelated tables by context.
Funzionamento dell’analisi per origini dati che utilizzano relazioni : Understand how analysis works in data sources that use relationships across multiple tables.
Utilizzare le relazioni per l’analisi dei dati multi-tabella : Use relationships to combine multiple tables for analysis without flattening them.
Pianificare l’origine dati : Plan a data source and choose how to combine data using relationships, joins, blends, or unions.
Impostare le origini dati : Set up a data source on the Data Source page to prepare your data for analysis.
Differenze tra le relazioni e i join : Understand how relationships differ from joins and when each is appropriate.
Ottimizzare le query di relazione utilizzando le opzioni per le prestazioni : Optimize relationship queries using cardinality and referential integrity performance options.
Creare tipi di grafici comuni nelle viste dati : Work through exercises to build common chart types using the Sample - Superstore data.
Proprietà data : Set date properties for a data source, including calendar, week start, and fiscal year start.
Date e orari : Understand how Tableau handles dates and times in relational versus cube data sources.
Calendario settimanale ISO-8601 : Use the ISO-8601 week-based calendar in Tableau and build a 4-4-5 fiscal calendar.
Date continue : Understand continuous dates that create an axis, versus discrete date parts that create labels.
Date personalizzate : Create custom dates using DATEPART or DATETRUNC to work at a specific date level.
Formati data personalizzati : Format date fields in a view using custom date format symbols, including Japanese era formats.
Utilizzo di segnaposto settimanali nei formati di data personalizzati : Use ISO-8601 week and year placeholders in custom date formats for supported locales.
Date fiscali : Display dates using fiscal-year equivalents by setting a fiscal year start month on the data source.
Modificare i livelli di data : Change the date level of a field-such as year, quarter, or month-on shelves in a view.
Trasformazione tramite pivot perfetta con date : Perfect pivot dates by placing different date levels on separate shelves at once.
Guida di Tableau Desktop e Web authoring : Landing page for Tableau Desktop and web authoring help.
Progettare le viste e analizzare i dati : Overview of resources for 2building views, dashboards, and stories to analyze data in Tableau Desktop.
Confronto delle funzionalità di Tableau Desktop Public Edition, Free Edition e Professional Edition : Compare Tableau Desktop Public, Free, and Professional editions to choose the right one.
Utilizzare gli intervalli di assi dinamici : Use dynamic axis ranges to update a view's axis based on a parameter or user selection.
Usare i titoli degli assi dinamici : Use dynamic axis titles that update based on a parameter or field to communicate units accurately.
Usare la Visibilità dinamica delle zone : Use Dynamic Zone Visibility to show or hide dashboard zones based on a field or parameter value.
Modificare un’origine dati pubblicata : Edit, test, and roll back changes to a published data source without disrupting workbooks.
Tipi di file e cartelle di Tableau : Understand Tableau file types-workbooks, extracts, and bookmarks-and change the repository location.
Visitare l’ambiente Tableau : Tour the Tableau Desktop environment, including panes, shelves, and workspace elements.
Cartelle di lavoro e fogli : Understand the Tableau workbook and sheet structure of worksheets, dashboards, and stories.
Gestire i fogli nelle dashboard e nelle storie : Hide, show, and navigate sheets to manage workbooks and design dashboards.
Sfogliare e organizzare i fogli : Navigate and organize workbook sheets using tabs, the filmstrip, and the sheet sorter.
Creare o aprire cartelle di lavoro : Create, open, and manage Tableau workbooks, including published workbooks.
Riquadro Analisi : Use the Analytics pane to add reference lines, trend lines, forecasts, and box plots to a view.
Riorganizzare l’area di lavoro : Reorganize the Tableau workspace by rearranging cards and using Presentation Mode.
Pagina Origine dati : Understand the Data Source page areas: left pane, canvas, data grid, and metadata grid.
Pagina iniziale : Understand the Tableau Desktop start page: Connect, Open, and Discover panes.
L’area di lavoro di Tableau : Reference of the Tableau workspace: menus, toolbar, Data pane, cards, shelves, and sheets.
Utilizzare i connettori forniti da Tableau : Overview of supported Tableau connectors listed in the order they appear on the Connect pane.
Microsoft Access : Connect Tableau to a Microsoft Access database file and set up the data source.
Connettore Esri : Connect Tableau to an Esri ArcGIS Server or ArcGIS Online and set up the data source.
Excel : Connect Tableau to Microsoft Excel file data and set up the data source.
Google Analytics 4 : Connect Tableau to Google Analytics 4 and set up the data source.
Google Drive : Connect Tableau to Google Drive and set up the data source.
Fogli Google (deprecato) : Importante: il connettore Fogli Google è stato completamente deprecato a metà del 2023
File JSON : Connect Tableau to a local JSON file, select schema levels, and set up the data source.
OData : Connect Tableau to an OData data source (V1, V2, and V4).
File PDF : Connect Tableau to .pdf file data, scan for tables, and set up the data source.
File spaziale : Connect Tableau to spatial files such as Shapefiles, KML, GeoJSON, and Esri File Geodatabases.
File statistico : Connect Tableau to a statistical file (SAS, SPSS, R) and set up the data source.
File di testo : Connect Tableau to delimited text file data and set up the data source.
Connettori creati con l’SDK connettore dati web 3.0 : Use and build connectors with the Web Data Connector 3.0 SDK for web data and APIs.
Connettore dati Web 2.0 : Connect Tableau to a Web Data Connector 2.0 (deprecated) and set up the data source.
Scoprire informazioni dettagliate più velocemente con Interpreta i dati : Use Explain Data to inspect marks and uncover outliers and correlations in a viz.
Introduzione a Interpreta i dati : Get started running Explain Data on a dashboard, sheet, or mark.
Controllare l’accesso a Interpreta i dati : Control who can access Explain Data and which explanation types and fields appear.
Disabilitare o abilitare Interpreta i dati per un sito : Disable or enable Explain Data availability for a Tableau site.
Come funziona Interpreta i dati : Understand how Explain Data analyzes marks and evaluates statistical explanations.
Tipi di spiegazione in Interpreta i dati : Understand the explanation types Explain Data generates for analyzed marks.
Campi analizzati in Interpreta i dati : View and change the fields Explain Data uses for its statistical analysis.
Requisiti e considerazioni per l’utilizzo di Interpreta i dati : Understand requirements and considerations for getting good results from Explain Data.
Integrare azioni esterne : Integrate external actions to trigger Salesforce Flow workflows from Tableau dashboards.
Utilità a riga di comando per l’estrazione di dati di Tableau : Automate extract refresh tasks using the Tableau Data Extract Command-Line Utility.
API di estrazione di Tableau : Use the Tableau Hyper API to create and modify .hyper extract files programmatically.
Estrarre i dati : Create a data extract to improve performance and access Tableau features.
Aggiornare le estrazioni : Refresh extracts using full or incremental refresh from Tableau Desktop.
Informazioni sugli upgrade delle estrazioni da .tde a .hyper : Upgrade extracts from the legacy .tde format to the .hyper format.
Filtrare dati in più origini dati : Filter data across multiple data sources using a common field and relationships.
Filtrare i dati dalle viste : Filter data from your views, including interactive and formatted filters.
Utilizzare i filtri contestuali : Use context filters to create an independent filter that other filters depend on.
Filtrare i dati da origini dati : Create data source filters to reduce data and restrict what users can see.
Applicare filtri a più fogli di lavoro : Apply filters to multiple worksheets that use the same or related data sources.
Trovare buoni insiemi di dati : Learn what makes a good data set for analysis and how to find one.
Creare una previsione : Create a forecast in a view using a date dimension and a measure.
Finestra di dialogo Descrivi previsione : Understand the Describe Forecast dialog box and the forecast models Tableau computes.
Risultati del campo Previsione : Understand the forecast result types you can display in a view.
Come funzionano le previsioni in Tableau : Understand how Tableau forecasting uses exponential smoothing, trend, and seasonality.
Previsioni in assenza di data nella vista : Understand how Tableau forecasts when no date dimension is in the view.
Finestra di dialogo Opzioni di previsione : Configure forecast options including length, source data, model, and prediction interval.
Risoluzione degli errori di previsione : Resolve forecasting errors caused by too much or too little data.
Risoluzione dei problemi di previsione : Troubleshoot forecasting issues, including null forecasts.
Previsioni : Overview of adding a forecast to a view using a date dimension and measure.
Soluzioni temporanee per la funzione FORMAT() in Tableau : Use workarounds for formatting fields since Tableau has no FORMAT() function.
Formattare il tuo lavoro : Format worksheet elements such as fonts, shading, alignment, borders, and lines.
Formattare le animazioni : Format animations to highlight changing patterns and transitions in visualizations.
Creare tavolozze personalizzate : Create and use custom color palettes in Tableau for branding and visualization.
Usare caratteri personalizzati : Use and publish custom fonts in Tableau visualizations and published workbooks.
Utilizzare temi di formattazione personalizzati : Use custom formatting themes to apply consistent formatting across workbooks.
Modificare gli assi : Edit axis range, scale, and appearance for continuous fields in a view.
Formattare un testo : Format text including fonts, alignment, tooltips, titles, and captions.
Ristrutturare una dashboard : Rebrand a dashboard by changing fonts, mark colors, tooltips, and adding a logo.
Ridimensionare tabelle e celle : Resize tables, rows, columns, and cells to control how a view displays.
Formattare testo e numeri : Overview of options for formatting specific text and number items in a view.
Formattare campi e relative etichette : Format a specific field or field label scoped to where it appears in a view.
Formattare numeri e valori NULL : Format numbers and null values, including custom number formats and currency.
Formattare singole parti della vista : Format individual view parts such as titles, captions, tooltips, and controls.
Definire la struttura della tabella : Define table structure including aspect ratio, number format, and row/column attributes.
Formattare a livello di cartella di lavoro : Format fonts, titles, and lines at the workbook level for consistency across views.
Formattare a livello di foglio di lavoro : Format fonts, alignment, shading, borders, and lines at the worksheet level.
Funzioni in Tableau : Overview of the functions available for use in Tableau calculations.
Tutte le funzioni (in ordine alfabetico) : Reference of all Tableau calculation functions organized in alphabetical order.
Tutte le funzioni (per categoria) : Reference of all Tableau calculation functions organized by category.
Funzioni aggiuntive (Regex, Hadoop Hive, Google Big Query) : Reference for additional functions including regular expressions, Hadoop Hive, and BigQuery.
Funzioni data : Reference for Tableau date functions used in calculations.
Funzioni logiche : Reference for Tableau logical functions such as IF, CASE, and AND.
Funzioni numeriche : Reference for Tableau number functions used in calculations.
Funzioni pass-through (RAWSQL) : Reference for RAWSQL pass-through functions that send SQL directly to the database.
Funzioni di modellazione predittiva : Reference for predictive modeling functions MODEL_PERCENTILE and MODEL_QUANTILE.
Funzioni spaziali : Reference for spatial functions such as BUFFER, DISTANCE, and INTERSECTS.
Funzioni stringa : Reference for Tableau string functions used to manipulate text data.
Funzioni di calcolo tabella : Reference for table calculation functions such as INDEX, LOOKUP, and FIRST.
Conversione tipo : Reference for type conversion functions that cast fields between data types.
Funzioni utente : Reference for user functions used to build user filters and row-level security.
Scrittura dei calcoli in Tableau : Learn how to write and format calculations in Tableau, including syntax and components.
Utilizzare connettori creati dai partner da Tableau Exchange : Find, install, and use partner-built connectors from the Tableau Exchange.
Generare una vista di base per esplorare i dati : Build a basic view with Sample - Superstore to explore your data in Tableau.
Introduzione : Overview of getting started with building views, the workspace, and Tableau concepts.
Tableau Help
Modificare le origini dati : Edit data sources, including joining tables, creating calculations, and renaming fields.
Aggiungere immagini Web ai fogli di lavoro in modo dinamico : Assign an image role to URL fields to add web images dynamically to worksheets.
Ottenere i dettagli sui campi e i fogli in una cartella di lavoro : Get details about fields and sheets in a workbook using Describe Sheet and Describe.
Linee di proiezione : Use drop lines to distinguish marks and call out their position in a view.
Eseguire lo zoom e la panoramica delle viste e selezionare gli indicatori : Zoom, pan, and select marks in a view using the view toolbar.
Scheda di riepilogo : Use the Summary Card to see quick statistics about a selection or data source.
Annullare e ripetere : Use undo and redo to step through actions in Tableau Desktop and the web.
Visualizzare i dati sottostanti : Use the View Data window to see the underlying data behind marks and views.
Creare un join dei dati : Join data from multiple tables or data sources, including join types and clauses.
Presupposizione dell’integrità referenziale per i join : Improve join query performance by assuming referential integrity.
Esaminare i risultati del join nella griglia di dati : Review join results in the data grid and resolve field mismatches.
Risolvere i problemi relativi ai join : Troubleshoot join issues like over-counting, duplicated data, and broken joins.
Migliorare le prestazioni per i join tra database : Improve performance for cross-database joins between databases and files.
Visualizzare gli indicatori chiave di prestazione : Create a view that visualizes Key Progress Indicators using threshold calculations and shapes.
Mappe e analisi dei dati geografici in Tableau : Overview of creating maps and analyzing geographic data in Tableau.
Mapping in Tableau : Understand mapping concepts and the types of maps you can build in Tableau.
Creare mappe in Tableau : Overview of building different map types in Tableau, from simple to choropleth.
Creare territori su una mappa : Create custom territories on a map by grouping locations or geographic fields.
Confronto tra unione dei dati e geocodifica personalizzata : Compare data blending and custom geocoding for plotting your own locations on a map.
Combinare i dati geografici : Example of blending geographic data to plot custom locations on a map.
Personalizzare mappe : Overview of options for customizing the look and interaction of maps.
Personalizzare la modalità di interazione degli utenti con la mappa : Customize how people interact with a map, including scale, search, pan, and zoom.
Dati relativi alle posizione supportati da Tableau per la creazione di viste mappa : Understand the location data Tableau supports for building map views.
Analizzare gli indicatori su una mappa con il tempo di guida : Use the Drive Time selection tool to select map marks based on travel time.
Creare mappe a doppio asse (a strati) in Tableau : Create dual-axis (layered) maps that overlay two sets of geographic data.
Modificare le posizioni sconosciute o ambigue : Edit unknown or ambiguous locations that Tableau does not recognize on a map.
Esplorare i dati nelle mappe : Explore map data by selecting marks, panning, zooming, and searching locations.
Formattare i campi geografici in Tableau : Assign geographic roles to fields so you can use them to create map views.
Creare mappe che mostrano dati aggregati o di proporzioni in Tableau : Create choropleth (filled) maps that show ratio or aggregated data in Tableau.
Creare mappe con riempimento con grafici a torta in Tableau : Create filled maps with pie charts to show proportions by geographic location.
Creare mappe che mostrano un percorso nel tempo in Tableau : Create flow (path) maps that show movement over time, such as a storm path.
Mappe che mostrano la densità o i trend : Create density maps (heatmaps) that reveal concentration of overlapping marks.
Creare mappe che mostrano i percorsi tra origini e destinazioni in Tableau : Create spider (origin-destination) maps that show paths between hubs and points.
Creare mappe per evidenziare i cluster di dati visuali in Tableau : Create point distribution maps that highlight visual clusters of data points.
Creare una mappa semplice : Build a simple point, filled, or density map for geographic analysis.
Creare mappe che mostrano i valori quantitativi in Tableau : Create proportional symbol maps that show quantitative values for locations.
Ricercare località nella mappa : Use map search to find and inspect locations in a map view.
Selezionare le mappe di sfondo : Select and change the background map for your map views in Tableau.
Salvare un’origine della mappa : Save a Mapbox map or WMS server as a Tableau map source (.tms) to share.
Importare un’origine della mappa : Import a Tableau map source (.tms) into a workbook to create custom map views.
Utilizzare le mappe Mapbox : Add and use Mapbox maps in your Tableau workbooks and map views.
Utilizzare i server Web Map Service (WMS) : Connect to and use Web Map Service (WMS) servers as background maps in Tableau.
Creare livelli geografici per le mappe : Create geographic marks layers to overlay multiple layers of data on a map.
Misurare le distanze tra i punti dati e le posizioni in una mappa : Use the Radial tool to measure approximate distances between points on a map.
Archiviazione delle mappe : Understand how Tableau caches map images for performance and offline work.
Personalizzare l’aspetto della mappa : Customize map appearance using map layers, styles, and U.S. demographic data.
Creare mappe Tableau da file spaziali : Create maps from spatial files such as shapefiles, KML, GeoJSON, and geodatabases.
Creare un join dei file spaziali in Tableau : Join spatial files using their geometry or with spatial calculations.
Area di lavoro delle mappe in Tableau : Understand the elements of the Tableau mapping workspace.
Mostrare o nascondere valori mancanti o righe e colonne vuote : Show or hide missing values, empty rows, and empty columns in a view.
Spostare gli indicatori : Move marks forward or backward in a dual-axis view to control overlap.
Combinare i dati : Blend data from multiple sources by combining a primary and secondary data source.
Aggiungere assi per più misure nelle viste : Add individual, blended, or dual axes to compare multiple measures in a view.
Portare un campo nell’origine dati primaria : Use a primary group to bring only needed fields from a secondary data source.
Modificare alias primari : Alias field values using data blending to rename dimension values.
Navigare tra le origini dati nel riquadro Dati : Navigate and select data sources in the Data pane of a workbook.
Unione di dati riepilogativi : Use data blending to combine primary data with summary data from a large source.
Risoluzione dei problemi della combinazione dei dati : Troubleshoot common data blending warnings and errors.
Panoramica di OAuth : Understand OAuth, an authentication protocol for granting limited access to resources.
Ordine delle operazioni di Tableau : Understand Tableau's order of operations (query pipeline) for filters and calculations.
Creare parametri : Create, edit, and use parameters in calculations, filters, and reference lines.
Esempio: Aggiungere un parametro alla vista mappa : example: add a parameter to a map view to set a birth rate threshold.
Esempio: scambiare le misure utilizzando i parametri : example: swap measures in a view using parameters and calculated fields.
Creare un grafico di Pareto : Create a Pareto chart combining bars and a cumulative line using a table calculation.
Ruotare i dati da colonne a righe : Pivot data from crosstab columns to rows, including via custom SQL.
Creare una piramide della popolazione : Create a population pyramid to show distribution of age groups in a population.
Modellazione predittiva : Overview of predictive modeling functions that use linear regression in Tableau.
Scelta di un modello predittivo : Choose a predictive model among linear, regularized, and Gaussian process regression.
Scelta dei predittori : Choose predictors for prediction calculations using R-squared values.
Calcola utilizzando e partizionamento dei dati nella modellazione predittiva : Understand Compute Using and data partitioning in predictive modeling functions.
Esempio: esplorare l’aspettativa di vita femminile con le funzioni di modellazione predittiva : example: explore female life expectancy with MODEL_PERCENTILE and MODEL_QUANTILE.
Funzioni di modellazione predittiva nelle visualizzazioni di serie temporali : Use predictive modeling functions to make predictions for future dates in time series.
Modellazione predittiva con indicatori generati : Use predictive modeling with generated marks to predict missing values.
Funzionamento delle funzioni di modellazione predittiva in Tableau : Understand in detail how predictive modeling functions work in Tableau.
Regolarizzazione e incremento nella modellazione predittiva : Improve predictive model fit using regularization and augmentation.
Risolvere gli errori nelle funzioni di modellazione predittiva : Resolve errors in predictive modeling functions, including Gaussian process errors.
Domande frequenti su Tableau Public : Frequently asked questions about Tableau Public, the free platform for Tableau's commuity.
Utilizzare origini dati pubblicate in Tableau Public : Per creare una visualizzazione in Tableau Public, prima di tutto devi connetterti ai dati che desideri visualizzare
Autorizzare l’accesso ai dati pubblicati su Tableau Cloud : Authorize access for Tableau Cloud to reach cloud data using IP addresses and VPCE IDs.
Limitare l’accesso ai dati con filtri utente e sicurezza a livello di riga : Restrict data access at the row level using user filters and row-level security.
Creare un filtro utente e proteggerlo per la pubblicazione : Create a user filter and secure it for publishing to implement row-level security.
Impostare le autorizzazioni per la pubblicazione di un’origine dati o di una cartella di lavoro : Set permissions for a workbook or data source during publishing.
Pianificare l’aggiornamento di un’estrazione quando si pubblica una cartella di lavoro : Schedule extract refreshes when publishing a workbook that uses extracts.
Salvare le cartelle di lavoro in Tableau Public : Save workbooks to Tableau Public to share data discoveries publicly.
Determinare come gli altri accedono ai dati pubblicati : Determine how others access your published data by setting the authentication type.
Guida introduttiva: Grafici ad area : Quick start: create an area chart to show accumulated totals over time.
Guida introduttiva: Grafici bullet : Quick start: build a bullet graph to compare a measure against reference lines.
Guida introduttiva: Grafici combinati : Quick start: build a combination chart using multiple mark types.
Creare gerarchie : Create hierarchies to quickly drill up and down between field levels in a viz.
Creare filtri per la data relativa : Create relative date filters that dynamically show recent time periods.
Linee di riferimento, bande, distribuzioni e caselle : Add reference lines, bands, distributions, and box plots to a continuous axis.
Eseguire l’installazione o l’upgrade di Tableau Desktop : Install or upgrade Tableau Desktop and access the repository.
Aggiornare le origini dati : Refresh live, extract, and published data sources in Tableau Desktop.
Correlare i dati : Relate tables to combine data from multiple tables for analysis.
Cartelle di lavoro compresse : Create or unpackage packaged workbooks (.twbx) in Tableau Desktop.
Tasti di scelta rapida : Reference list of keyboard shortcuts for working in Tableau.
Showcase insights : Overview of ways to showcase data insights in your views.
Filtrare e ordinare i dati in una vista : Overview of filtering and sorting data in Tableau views.
Correggere gli errori dei dati o combinare i membri della dimensione raggruppando i dati : Correct data errors or combine dimension members by grouping data.
Raggruppare i dati : Create groups to combine related members in a field.
Colorare una vista usando i gruppi : Color a view by selecting marks to create visual groups.
Creare insiemi : Create dynamic and fixed sets to compare subsets of data.
Insiemi per i principali N e altri : Use sets and a parameter to create a Top N and Others view.
Ordinare i dati in una visualizzazione : Sort data in a Tableau visualization using axis, header, or toolbar options.
Parametri spaziali e operatori : Create spatial parameters and use spatial operators in calculations.
Dividere un campo in campi multipli : Split a string field into multiple fields in Tableau.
Navigare tra la pagina iniziale e l’area di lavoro : Navigate between the start page and workspace in Tableau Desktop.
Codifiche definite dall’utente supportate dal connettore file statistico : Reference for character encodings supported by the statistical file connector.
Storie : Understand stories, a sequence of visualizations that convey information.
Best practice per raccontare grandi storie : Best practices for telling great data stories in Tableau.
Creare una storia : Create a story and add story points in Tableau.
Esempio: una storia che esamina una tendenza : Walk through building a story that examines an earthquake trend.
L’area di lavoro della storia : Understand the controls and elements of the story workspace.
Gestire le origini dati : Overview of tasks for managing data sources in Tableau.
Estensioni delle tabelle : Create table extensions with analytics extension scripts in Tableau Desktop.
Segnali visivi e icone in Tableau Desktop : Understand the visual cues and icons used in Tableau Desktop.
Aggiungere linee di tendenza a una visualizzazione : Add and edit trend lines in a Tableau visualization.
Individuare le tendenze : Overview of spotting trends with trend lines, reference lines, and clustering.
Unificare i dati : Union tables to append rows from one table to another in Tableau.
Eseguire l’upgrade delle origini dati : Upgrade Excel and text file data sources in Tableau Desktop.
Parti della vista : Understand the basic parts of a Tableau view.
Visualizza modello di dati : Use View Data Model to understand the structure of your data source.
Controllare l’aspetto degli indicatori nella vista : Control color, size, shape, and text of marks using the Marks card.
Tavolozze di colori ed effetti : Understand color palettes and effects for marks in Tableau.
Esempio: campi multipli in Colore : Example of using multiple fields on color to build a treemap.
Modificare il tipo di indicatore nella vista : Change the type of mark displayed in a Tableau view.
Indicatori a pila : Understand how marks are stacked along a numeric axis.
Procedure consigliate visive : Apply visual best practices for fonts, colors, and layout in Tableau.
Aggiungere estensioni di visualizzazione al foglio di lavoro : Add Viz Extensions to a worksheet to extend visual capabilities.
Creare viste nelle informazioni (Vista in Informazioni) : Embed a visualization within a tooltip using Viz in Tooltip.
Esplorare le visualizzazioni con tecnologie di assistenza : Navigate visualizations with a keyboard and assistive technology.
Utilizzare Tableau sul Web : Overview of using Tableau on the web for authoring and collaboration.
Scegliere il tipo di grafico più adatto per i dati : Choose the right chart type for your data and analysis.
Novità di Tableau Desktop e Web authoring : Explore the features released for Tableau Desktop and web authoring.
Lingua e impostazioni locali : Set the language and locale for Tableau Desktop and workbooks.