TABLEAU INTRODUCTION-DATA ANALYTICS.pptx
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Tableau is a powerful tool used for data analysis and visualization. It allows the creation of amazing and interactive visualization and that too without coding. Tableau is very famous as it can take in data and produce the required data visualization output in a very short time. Basically, it can elevate your data into insights that can be used to drive your action in the future.
TABLEAU INTRODUCTION-DATA ANALYTICS.pptx
- 2. What is Tableau? • Tableau is an easy-to-use business intelligence software used for data analysis. • Tableau natively connects to dozens of data sources, including Oracle and MS-SQL, as well as local sources like MS-Access and Excel. • Once connected you use drag and drop tools to visualize and create interactive dashboards. • Visualizations can be presented to your audience via PDF, Tableau Reader, Tableau Server/Online or Tableau Public.
- 3. • Data visualization software that provides the ability to create interactive workbooks and dashboards to see and understand data in minutes. Tableau Desktop Two Parts in Tableau • Dimensions • Text • Dates • Geographic's • Measures • Numbers • Figures • Float values • Calculated fields
- 4. • Connections to a wide variety of data sources • File Systems such as CSV, Excel • Relational Systems such as Oracle, SQL Server, DB2 • Cloud Systems such as Windows Azure, Google BigQuery • Other Sources such as ODBC • List of Supported Connectors: https://help.tableau.com/current/pro/desktop/en-us/ex ampleconnections_overview.htm Tableau Desktop – Data Connections
- 5. • Area Chart • Bar Chart • Box Plot • Bubble Chart • Bullet Graph • Density Marks (Heatmap) • Gantt Chart • Dot Plot • Highlight Table • Histogram Tableau Desktop – Graphic Types • Line Chart • Maps (Geographical and Heat) • Pie Chart • Scatter Plot • Text Table • Treemap • Word Cloud
- 6. Tableau will support 24 different types of charts BAR CHART STACKED BAR CHART PIE CHART LINE CHART BUBBLE CHART TREE MAP CHART WORD MAP CHART
- 7. WATERFALL CHART INDIA MAP US MAP CHART SCATTER CHART BASIC FUNNEL CHART ADVANCE PANEL MAP
- 8. Tableau Worksheet Overview Dashboard: Collection of views from multiple worksheets Story: Sequence of worksheets or dashboards that work together to convey information Pages shelf: Creates a set of pages with a different view on each page Filters shelf: Allows you to specify which data to include and exclude Marks card: Add context and detail to your view Dimensions: Fields that cannot be aggregated Measures: Fields that can be measured, aggregated or used for mathematical operations
- 9. Why Tableau? The Value Proposition Intuitive Interface Tableau's drag-and-drop interface is easy to use. Powerful Analytics Advanced calculations are built-in for insights. Visually Appealing Create interactive visualizations and dashboards.
- 10. Connecting to Your Data: Sources and Methods Databases Connect to SQL Server, Oracle, and more. Files Upload Excel, CSV, and text files directly. Cloud Services Integrate with AWS, Google Cloud, and Azure.
- 11. Building Your First Worksheet: Drag & Drop Magic Choose Data Select fields from your data source. Drag to Canvas Drag fields onto rows and columns. Visualize Tableau creates a chart automatically.
- 12. Understanding the Tableau Interface: A Guided Tour Data Pane Lists available data sources and fields. Canvas The main area for building visualizations. Marks Card Controls chart details like color and size.
- 13. Working with Filters: Focusing on What Matters Drag Field Drag a field to the Filters shelf. 1 Select Values Choose which values to include. 2 Apply Filter The view updates automatically. 3
- 14. Calculated Fields: Creating New Insights 1 Define Logic 2 Apply Formula 3 Name Field Use formulas to derive new metrics and dimensions. Calculated fields unlock powerful data analysis. They provide flexibility for custom insights.
- 15. Interactive Dashboards: Telling a Data Story 1 Plan Story Determine key insights. 2 Add Sheets Combine charts in one view. 3 Add Filters Enable user exploration.