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.

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

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...

Templates of boxplot, histogram, etc.

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

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).

Rack middleware that measures HTTP request queue duration from upstream headers and reports it to Yabeda as a histogram metric.

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

A thread-safe in-process metrics library providing counters, gauges, histograms, and summaries with label support, timing helpers, and Prometheus, JSON, and StatsD export formats.

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.

Quick 'n dirty histograms.