Create native iOS charts using simple JSON as you are used-to with Highcharts like JS library. This library is a wrapper on top of CorePlot

Name converter based on "Captain Underpants and the Perilous Plot of Professor Poopypants", by Dav Pilkey

ctioga2 is a command-driven plotting program that produces high quality PDF files. It can be used both from the command-line and using command files (at the same time). It is based on Tioga (http://tioga.sourceforge.net).

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.

This gem implements: 1.) a logistic map function (#logistic_map), which is a discrete, non-linear, dynamic equation which can show - with proper parameters - chaotic behaviour with super-sensitivity to the initial parameters. Very small changes to initial parameters cause huge changes in the resu...

AwesomeMapMarker is a library that generates markers from Fontawesome 5. Generate marker for plotting on maps such as Google Map, Open Street Map and iOS App etc.

A calculator supporting mathematical expressions, variables, functions and rudimentary plotting

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

xyp is a simple 2D graphics plotter

Basis provides a set of classes for easily plotting and transforming arbitrary 2D coordinate systems by specifying their basis vectors in Ruby-Processing.

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!

A graphing engine for jqplot

Markdown & Postres-based CMS engine for Rails.

Draw graph with daru

Plots the position of the squad of robotic rovers to be landed on a plateau on Mars by NASA

gnuplot easier.

CTioga - command-line interface for the Tioga plotting library

This gem parses your flight components and stores their event interactions to later plot it using d3

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

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