Release Notes, 3.1.0

Arcadia Enterprise 3.1.0

(ArcViz 3.1.0, ArcEngine 2.2.5)

This document contains release information notes for Arcadia Enterprise.

It is accurate at the time of publication. Arcadia Data updates release notes periodically after the software release.

Connectivity

New Connection Types

Starting with this release, Arcadia Enterprise added support for connections to the following types of data sources: Spark SQL, and TD Aster.

See our general documentation about connections on Connecting to Data.

Refreshing Table Data

Starting with this release, Arcadia and Impala connections enable individual table refresh through the Connection Explorer interface. See Connection Explorer.

Installation

CDH 5.5 Support

Starting with this release, Arcadia Enterprise supports CDH 5.5. We package CDH 5.4 and CDH 5.5 parcels as separate binaries; be sure to select the correct set of binaries during the installation.

Security

Role Assignment

UI improvements make it possible to manage all user's roles and groups in the same interface. See our documentation at Adding Multiple Users to Multiple Groups.

Row-Level Access Restrictions

Often, business requirements dictate that users can only access limited data segments of the dataset. Arcadia Enterprise implements this access logic through Filter Associations. See our documentation at Restricting Row-Level Access.

Administration

Customizable Help Menu

Starting with this release, you can customize the Help menu. See our documentation at Customizing the Help Menu.

Automatic Attribute Renaming

In this release, you can apply automatic column name changes, to make column titles more readable. See our documentation in Enabling Dataset Attribute Renaming and Automatically Renaming Columns.

Filters and Parameters

Filter Scope

This release introduces the notion of filter scope: explicit filter scope, dataset filter scope, and app group filter scope. Explicit scope enables you to set specific filters for one or two visuals, and override the default dataset scope filters. You set dataset scope filters at the level of the application; they apply to all visuals in the app that share the same dataset. You also set app group scope filters on the application level; they apply to all app groups that contain the same app groups.

Upgrading to this release will have the following effect on existing applications and visuals:

  • Existing visuals will not have explicit filter scope enabled.
  • Existing app filters will not have dataset filter scope or app group filter scope enabled.
  • New visuals will not have explicit filter scope enabled by default.
  • New app filters, by default, will have dataset filter scope enabled and app group filter scope disabled.

Therefore, when you add a new filter to an existing app, the filter applies to all visuals in that app. This is true even when existing filters in the app do not apply to the visuals in that app unless the filter is explicitly captured on the Filters shelf of the visual.

See our documentation about Filter Scope.

Setting Parameters through URL

Starting with this release, it is possible to set filter parameters at runtime, by supplying the relevant values through the URL address.

See our documentation about Setting Parameters Through URL.

Visualizations and Applications

This release introduces or extends the following new features used in building visuals.

New Histogram Visual Type

This new visualization type supports statistical distribution analysis of numerical data. See our documentation at Histogram Visuals.

New Bar and Line Visual Type

This new visualization type plots two different measures for the same dimension. It has the option of assigning one of the measures to a secondary axis. See our documentation at Bar and Chart Visuals.

New Table Styling Options

This release adds several new styling options for the table visual type:

  • Table headers with content alignment. The same table may have a mix of column alignments, such as right-aligned for number columns and left-aligned for text (string) columns. See our documentation at Choosing Table Header Alignment.
  • Table information. The table may show the count of rows. See our documentation at Showing Table Information.
  • Number of rows downloaded. You may specify the number of table rows to export during csv download. This option has no impact on table display. See our documentation at Specifying Number of Exported Records.
  • Showing Pagination. You may choose to paginate the table, and specify the length of the page. See our documentation at Showing Pagination.
New Data Styling Options

This release adds a new category of styling for table visual type, Data, documented in Customizing Data.

  • Show data with NULL values allows you to control the placement of NULL values within a sorted column: either as first (less then other values) or last (greater than other values). Note that this only available for Arcadia, Impala, and PostgreSQL Connections. See Ordering NULL Rows.
  • Display NULL value allows you to chose the display mask for NULL values, such as N/A. See Displaying NULL Rows.
  • Enabling URL links is an existing feature. In earlier releases, it was part of the Marks menu that is no longer supported for table visuals. See Enabling URL Links.
Display Formatting Interface

With this release, Arcadia Enterprise adds a robust visual interface for configuring the formatting of columns on the shelves of a visual. In addition to the fully customizable masks available in previous product releases, we now have specific out-of-the box options for Number, Percentage, Scientific, and Date/Time formats.

See our documentation at Customizing Display Format, and supplemental resources at Understanding Date/Time Formats.

Custom Descriptions for Chart Elements

To learn how to add custom descriptions to columns of table visuals and axes of many chart types, see our documentation at Customizing Descriptions.

Analytical Views

In this release, Arcadia Enterprise reports the dimensions, measures, and partitions used in building analytical views. Additionally, the SQL SELECT statement is hidden, but can be made visible by clicking Show SQL.

See our documentation at Managing Analytical Views in the User Interface and Creating Analytical Views in the User Interface.

Utilities

Saving Apps as PNG Files

In this release, Arcadia Enterprise added a mechanism for saving static views of apps as snapshot.png files. See our documentation at Saving Apps as PNG Files.

Import/Export of Analytical Views

New utilities make it possible to quickly export and import analytical views. This facilitates both back-up and migration. See our documentation at Migrating Analytical Views.

Import/Export of Datasets, Visuals, and Apps

New utilities make it possible to quickly export and import ArcViz datasets, visuals, and apps. This facilitates both back-up and migration. See our documentation at Migrating Datasets, Visuals, and Apps.