Oracle by Example brandingCreating a Data Visualization Desktop Data Set

section 0Before You Begin

This 10-minute tutorial shows you how to create a data set in Data Visualization Desktop.

This is the 4th tutorial in the Analyzing and Visualizing Data on Big Data Cloud series. Perform the tutorials sequentially.

Background

Data visualization describes the presentation of abstract information in graphical form. Data visualization allows you to spot patterns, trends, and correlations that otherwise might go unnoticed in traditional reports, tables, or spreadsheets.

What Do You Need?

  • Access to an instance of Big Data Cloud
  • Oracle Data Visualization Desktop

section 1Create a DV Desktop Data Set

  1. Open Data Visualization Desktop.
  2. Click the Navigator This is a navigator icon.  icon and select Data.
  3. Click Create and select Data Set.
    Data set
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  4. Select the demo_conn connection. Click the default database.
    Create Data Set
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    Untitiled Data Set
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  5. Select the bike_trips_weather_parquet table. And click Add All to add all the columns.
    select table
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    Add columns
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  6. Click the upload icon next to the filter icon in the dataflow pipeline.
    Click upload icon
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  7. Click the Refresh property and change the status to Live - Always use the database.
    Click Refresh
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  8. Enter a new name for data source and click Add. It will take a moment while DVD inspects the data.
    Click Add
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    Preview data is displayed.
    Click Add
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  9. Scroll to the PRECIPITATION column and click the column header menu. Click Properties and change Treat As to attribute.
    precipitation
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    precipitation
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  10. Click Create Project to create your first visualization project.
    Click Create Project
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Exploring and Visualizing Data Using Oracle Data Visualization Desktop


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