A library of signal processing methods and classes for resampling, frequency domain transform (FFT and DFT), windowing (Blackman, Hamming, etc.), FIR filtering (windowed sinc), interpolation (linear and polynomial), plotting data, waveform generation, and more!

algoplot uses Gnuplot to generate growth plots given N and functions.

A 2D and 3D plotting module for SciRuby that uses syntax from Gnuplot and to a lesser degree Matlab.

NumRuby is the umbrella gem for a Ruby scientific computing ecosystem inspired by NumPy. It provides a unified namespace for array, linear algebra, statistics, plotting, and other scientific libraries.

Film plot retrieval bot.

Generate random scenarios or plots.

Let CSV-like files behave like DB-tables: selection, data operations on columns. Easy plotting with gnuplot and modelling

Plot with ncl via Ruby: requires NCL 6.* and CDO 1.5.*

gnuplot easier.

This is a gem to do a Ripley's K analysis

single interface to line-plotting data in [] or NArray

Provides a data driven API into the flot javascript plotting library

A tool for working with common tokamak file formats from tools like EFIT, CHEASE, TRANSP, CRONOS etc. Contains commands for plotting a summary of content, manipulating the data within them and most importantly, converting one format to another.

texlab a toolkit based on erb that for creating documents and doing calculations at the same time. It is capable to output the proper number of significant digits, generate tables and plots using gnuplot. It has a simple DSL.

A tiny geo coordinate converter - basically for plotting latitude/longitude pairs to an image

SimpleMetric is a Rails plugin offering easy solution for storing and plotting measurements for your app

This middleman extension provides helper functions, which allow to create plots using gnuplot and integrate them easily with middleman pages.

A GraphKit is a device independent intelligent data container that allows the easy sharing, combining and plotting of graphic data representations. Easily created from data, they can be output in a variety of formats using packages such as gnuplot.

Draw graphs from data gathered by executing commands

A workflow tool to: reconcile bank-downloaded csv's into categorized pta journals. Run finance validations on those journals. And generate csvs and plots on the output.