color-tools is a Ruby library to provide RGB, CMYK, and other colourspace support to applications that require it. It also provides 152 named RGB colours. It offers 152 named RGB colours (184 with spelling variations) that are commonly supported and used in HTML, SVG, and X11 applications. A tech...

Color is a Ruby library to provide basic RGB, CMYK, HSL, and other colourspace manipulation support to applications that require it. It also provides 152 named RGB colours (184 with spelling variations) that are commonly supported in HTML, SVG, and X11 applications. A technique for generating mon...

This Ruby extension implements a DataMatrix encoder for Ruby. It is typically used to create semacodes, which are barcodes, that contain URLs. This encoder does not create image files or visual representations of the semacode. This is because it can be used for more than creating images, such as ...

Gerbilcharts is a server side charting library that outputs SVG text

Gem version of SVG:::Graph. SVG:::Graph is a pure Ruby library for generating charts, which are a type of graph where the values of one axis are not scalar. SVG::Graph has a verry similar API to the Perl library SVG::TT::Graph, and the resulting charts also look the same. This isn't surprising, b...

Lilygraph is a Ruby library for creating svg charts and graphs based on XmlBuilder.

Lilygraph is a Ruby library for creating svg charts and graphs based on XmlBuilder.

Convert HTML to PDF, PS, SVG and PNG

THIS VERSION IS RUBY 1.9.x COMPATIBLE! Gem version of SVG:::Graph. SVG:::Graph is a pure Ruby library for generating charts, which are a type of graph where the values of one axis are not scalar. SVG::Graph has a very similar API to the Perl library SVG::TT::Graph, and the resulting charts also...

This gem allows you to render SVG directly into a PDF using the 'prawn' gem. Since PDF is vector-based, you'll get nice scaled graphics if you use SVG instead of an image.

svg-render

A little gem for extracting and manipulating SVG vector path data.

gnuplot wrapper for ruby, especially for plotting roc curves into svg files

A plugin for adding an SVG liquid tag to Jekyll. This tag expands and SVG reference to object with dimensions obtains from an associated PNG file.

Scruffy is a library for outputting graphs to image or SVG

Measure following file dimensions: apng, avif, bmp, cur, emf, gif, heic, heif, ico, j2c, jp2, jpeg, jpx, mng, pam, pbm, pcx, pgm, png, ppm, psd, svg, swf, tiff, webp, xbm, xpm

build SVG images

A basic library for building SVG files. Not all properties of SVG are supported

Enables to include easily a library of sexy svg icons

DYI is a 2D graphics library, very rich and expressive. DYI have been optimized for SVG format, but it is also possible to output other format; for example, EPS.