jAgg

beta

jAgg - Java Aggregation Operations

5.0 Stars (1)
2 Downloads (This Week)
Last Update:
Download jagg-0.9.0-distr.zip
Browse All Files

Description

jAgg is a Java 5.0 API that supports “group by” operations on Lists of Java objects: aggregate operations such as count, sum, max, min, avg, and many more. It supports Super Aggregation: Rollups, Cube, and Grouping Sets. It supports analytic operations such as lag/lead and row number and more. It also allows custom aggregate and analytic operations.

jAgg Web Site

Features

  • Ability to apply "group by" functionality to an arbitrary List of Objects
  • Specify "group by" properties by making List items Comparable or by supplying a list of property names, like a SQL "group by"
  • 20 Built-in Aggregators: Sum, Count, Avg, Max, Min, Collect, Concat, Correlation, Covariance, CovariancePop, GeometricMean, HarmonicMean, LinearRegression, Mode, Percentile, Product, StdDev, StdDevPop, Variance, VariancePop
  • Customizable Aggregators
  • Parallel processing available
  • Multiset Discrimination
  • Super Aggregation: Rollups, Cube, and Grouping Sets
  • Analytic Functions, including all built-in Aggregators plus 9 Built-in Analytic-only functions

Update Notifications





User Ratings

★★★★★
★★★★
★★★
★★
1
0
0
0
0
ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 0 / 5
Write a Review

User Reviews

  • nathanfernandez
    1 of 5 2 of 5 3 of 5 4 of 5 5 of 5

    Jagg is good! Thanks.

    Posted 06/09/2013
Read more reviews

Additional Project Details

Intended Audience

Information Technology, Science/Research, Developers

Programming Language

Java

Registered

2010-11-04
Screenshots can attract more users to your project.
Features can attract more users to your project.

Icons must be PNG, GIF, or JPEG and less than 1 MiB in size. They will be displayed as 48x48 images.