galaaz | tightly coupling Ruby and R. It substitutes the SciCom

 by   rbotafogo HTML Version: Current License: BSD-2-Clause

kandi X-RAY | galaaz Summary

kandi X-RAY | galaaz Summary

galaaz is a HTML library. galaaz has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Galaaz is a system for tightly coupling Ruby and R. Ruby is a powerful language, with a large community, a very large set of libraries and great for web development. However, it lacks libraries for data science, statistics, scientific plotting and machine learning. On the other hand, R is considered one of the most powerful languages for solving all of the above problems. Maybe the strongest competitor to R is Python with libraries such as NumPy, Panda, SciPy, SciKit-Learn and a couple more. With Galaaz we do not intend to re-implement any of the scientific libraries in R, we allow for very tight coupling between the two languages to the point that the Ruby developer does not need to know that there is an R engine running. According to Wikipedia "Ruby is a dynamic, interpreted, reflective, object-oriented, general-purpose programming language. It was designed and developed in the mid-1990s by Yukihiro "Matz" Matsumoto in Japan." It reached high popularity with the development of Ruby on Rails (RoR) by David Heinemeier Hansson. RoR is a web application framework first released around 2005. It makes extensive use of Ruby's metaprogramming features. With RoR, Ruby became very popular. According to Ruby's Tiobe index it peeked in popularity around 2008, then declined until 2015 when it started picking up again. At the time of this writing (November 2018), the Tiobe index puts Ruby in 16th position as most popular language. Python, a language similar to Ruby, ranks 4th in the index. Java, C and C++ take the first three positions. Ruby is often criticized for its focus on web applications. But Ruby can do much more than just web applications. Yet, for scientific computing, Ruby lags way behind Python and R. Python has Django framework for web, NumPy for numerical arrays, Pandas for data analysis. R is a free software environment for statistical computing and graphics with thousands of libraries for data analysis.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              galaaz has a low active ecosystem.
              It has 22 star(s) with 1 fork(s). There are 4 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              galaaz has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of galaaz is current.

            kandi-Quality Quality

              galaaz has no bugs reported.

            kandi-Security Security

              galaaz has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              galaaz is licensed under the BSD-2-Clause License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              galaaz releases are not available. You will need to build from source code and install.
              Installation instructions, examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of galaaz
            Get all kandi verified functions for this library.

            galaaz Key Features

            No Key Features are available at this moment for galaaz.

            galaaz Examples and Code Snippets

            No Code Snippets are available at this moment for galaaz.

            Community Discussions

            Trending Discussions on galaaz

            QUESTION

            How to include plots in a new engine
            Asked 2019-Feb-14 at 23:33

            I'm writing a new engine for knitr. This engine can, depending on the input, generate a plot as either a ggplot object (list) or stored in a file (.png). I'm trying to output the image to the html (pdf, md) file that is generated by knitr but cannot find how.

            I've tried:

            • include_graphics() with the path of the file
            • return the ggplot object in engine_output() function
            • knit_print() with many options

            nothing works!

            Here is the code of the engine. It's an engine for Ruby on GraalVM (Galaaz). Calling GalaazUtil.exec_ruby will execute the Ruby code on the same R process of knitr and return in out the output of the execution.

            When a plot in generated, there is no output... how does knitr identify that a plot was generated in the R chunk?

            Now assuming that I have access to the generated image in a file, how to I make this show in my knitr html page?

            ...

            ANSWER

            Answered 2019-Feb-14 at 23:33

            Please see the "Details" section on the help page ?knitr::engine_output. You can use knitr::include_graphics(). Here is a toy example (include the R logo):

            Source https://stackoverflow.com/questions/53090259

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install galaaz

            Install GrallVM (http://www.graalvm.org/)
            Install Ruby (gu install Ruby)
            Install FastR (gu install R)
            Install rake if you want to run the specs and examples (gem install rake)

            Support

            Fork itCreate your feature branch (git checkout -b my-new-feature)Write Tests!Commit your changes (git commit -am 'Add some feature')Push to the branch (git push origin my-new-feature)Create new Pull Request
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            CLONE
          • HTTPS

            https://github.com/rbotafogo/galaaz.git

          • CLI

            gh repo clone rbotafogo/galaaz

          • sshUrl

            git@github.com:rbotafogo/galaaz.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link