It makes histograms out of Ruby data. How cool is that!? Pretty cool if you ask me.

Easily convert an array of values into a histogram.

gives objects the ability to 'histogram' in several useful ways

Adds #to_histogram to Array. Returns a histogram distribution object from an Array and optionally prints detailed info to stdout.

Aggregate is a Ruby class for accumulating aggregate statistics and includes histogram support. For a detailed README see: http://github.com/josephruscio/aggregate

Creates a Histogram fron an ActiveRecord query

Combine inputs data and make histogram which helps to detect a hotspot.

A suite for basic and advanced statistics on Ruby. Tested on CRuby 1.9.3, 2.0.0 and 2.1.1. See `.travis.yml` for more information. Include: - Descriptive statistics: frequencies, median, mean, standard error, skew, kurtosis (and many others). - Correlations: Pearson's r, Spearman's rank correla...

Library to draw simple ASCII charts (x,y graph plots and histograms)

HdrHistogram is an algorithm designed for recording histograms of value measurements with configurable precision. Value precision is expressed as the number of significant digits, providing control over value quantization and resolution whilst maintaining a fixed cost in both space and time.

A few CLI and general utilities. Includes a numbered-menu select loop utility, a ANSI formatting escape code handler, a text-based histogram maker, k-means and n-means (k-means with minimum optimal k) calculators, various collection utility methods, and a utility for using OptionParser with less...

Gain insights into how you have improved over time. Has graphs, histograms, and other fancy stuff!

Quick 'n dirty histograms.

Templates of boxplot, histogram, etc.

The statsd-rack-instrument gem enables a quick implementation of StatsD metrics. It adds metrics such as: rack_server_request_duration_seconds (histogram) and rack_server_exceptions_total (counter).

Generate an ASCII histogram plot using the contents of a ruby Array.

Collect data, generate stats, draw histograms, send to Graphite, do stuff in Ruby.

Simple histograms using cane

Fork of original charlotte-ruby impressionist gem, with added histogram functionality

This is an interface to quickly visualize data on the command line. It supports various kinds of plots (curves, bar diagram, histogram, 2D color, etc) that are presented as text output on the console.