2017-07-18 00:36
This is the second in a series of posts designed to show how the R programming language can be used with cryptocurrency related data sets. A number of R packages are great for analyzin… Read More
Blog Directory > Software Blogs > Open Source Blogs > R-Chart open-source Blog >
R-chart Blog
r-chart.com
Tags:
cryptocurrencies
apollo
acircnbspthe quantmod
employer
sqlserver
earth
blank
interested
chart
blank blank
R Programming Language Blog that demonstrates various charts, plots and visualizations. Occasional articles of interest to data professionals on Ruby, Oracle, Javascript and other technologies.
2017-07-15 22:36
Cryptocurrencies are a fascinating phenomenon and excellent data source for analysis with R. This post will introduce how to get a list of available currencies into R. Wikipedia… Read More
2017-01-08 00:39
Just had a new package published on CRAN...rtrie :).The rtrie package allows you to quickly create Tries from a list of strings. Example use cases for the package are word searching in… Read More
2016-12-24 19:59
Based on feedback ggguitar has been updated and released on CRAN. The updated vignette includes more examples of how the package can be used. Example below as well:library(grid)l… Read More
2016-12-02 20:05
Just had a video series released by O'Reilly Media on infiniteskills.com:https://www.infiniteskills.com/training/understanding-sql-and-r.htmlThis course shows you how to combine two of the m… Read More
2016-11-30 13:37
The initial release of ggguitar is available on CRAN! This package allows you to create guitar tablature in the style of ggplot2. As a quick example, the C Major chord shown abov… Read More
2016-11-20 00:47
I have been looking forward to test driving Microsoft SQLServer R Services. However, I don't run the Windows Operating System on any of my machines. I do use Docker regularly an… Read More
2016-10-23 22:48
Welcome to the second in a series of posts of maps-to-places-I-am-unlikely-to-visit generated by R (the previous post is here).A bit-o NASA data, the R threejs library and a few lines of cod… Read More
2016-10-15 15:44
A radar chart (also known as a web chart, spider chart, or star chart) is described on Wikipedia as 'a two-dimensional chart of three or more quantitative variables represented on axes start… Read More
2016-10-10 11:47
The map above was created using ggplot2, ggmaps, and maptools in R. These are just a few of the great R packages available for cartography and geographic applications. Many reade… Read More
2016-01-19 12:29
As a follow up to an article on using SQL in R, I just had an new article published at Simple Talk that considers ways to manipulate data in R that are cumbersome in SQL as well as ways… Read More
2015-12-29 01:15
A few days ago I posted a poll directed towards R (and Shiny Users). Thank you to all who participated for your time and thoughtful responses. A RMarkdown Report (Code… Read More
2015-12-24 18:15
I have been using R for a few years and have been amazed at the variety of people who use the language. R has an unusually diverse and creative community. If you are an R user… Read More
2015-11-13 23:57
Final post in the three part series is now up at Pluralsight. The series is geared towards business users so if you have some friends that you are encouraging to set aside their spread… Read More
2015-10-28 22:39
R Articles at Simple TalkTwo articles about R posted at the Simple Talk blog in the last few weeks:Visualizing Data with RSQL and R Read More
2015-10-27 22:32
R Articles at PluralsightThe first two articles in a series of posts on R for Business users are available at Pluralsight.R For Business Users Part 1: Importing DataR For Business Users Part… Read More
2015-09-01 10:45
A new blog post over at Pluralsight describes reasons R has been generating a great deal of interest in recent days: http://blog.pluralsight.com/r-programming-language Read More
2015-08-25 01:03
Just had an article published over at Simple Talk about the 3 R Major R Graphical Systems:https://www.simple-talk.com/content/article.aspx?article=2271 Read More
2015-07-30 01:32
Have you ever read a file into R and then encountered strange problems filtering and sorting because the strings were converted to factors? For instance, you might think the two data f… Read More
2015-03-06 01:14
News that Microsoft will acquire Revolution Analytics has raised interest about R among SQL Server and .NET developers and administrators. Simple-Talk is an online technical journ… Read More
2015-01-23 23:08
With today's announcement that Microsoft will acquire Revolution Analytics, it is worthwhile to consider the commercial support that has existed in different forms throughout the histor… Read More
2015-01-10 01:22
I just wrapped up a course introducing R and RStudio with Pluralsight! RStudio: Get Started covers a range of topics on R itself and RStudio. My fellow Pluralsight aut… Read More
2014-05-31 18:08
A number of people have asked me about the amount of time and effort involved in writing a book as I just completed one for O'Reilly (published in April and is available on Amazon). &nb&hell…Read More
2014-03-01 12:16
Post also available with code executed inline at rpubs.com.O'Reilly recently published the results of a survey from attendees of the Strata Conference related to tool usage and sal… Read More
2014-02-05 22:59
Well, I am tuning back in after a brief hiatus (what's a year-or-two-or-four between friends)? Among other things, I just wrapped up a book for O'Reilly Media (Client-Server Web Apps w… Read More
2012-05-17 18:30
Graph a github user's followers (and follower's followers).Each programming language tends to develop its own idiomatic set of data structures. In R, data frames are often the structur… Read More
2012-02-23 11:09
R often comes up in discussions of heavy duty scientific and statistical analysis (and so it should). However, it is also incredibly handy for a variety of more routine developer… Read More
2011-09-02 10:37
Crazy busy - no time to blog recently. Time enough for pretty pictures based upon previous words though...(thanks http://www.wordle.net) Read More
2011-01-01 20:43
Significance MagazineAccording to Significance Magazine (jointly published by Royal Statistical Society and the American Statistical Association) the follo… Read More
2010-12-31 22:17
Thanks to everyone who visited and commented here at R-Chart over the last year! Blogging has forced me to crystallize my thoughts and I hope others have benefited a bit from… Read More
2010-12-08 17:52
A quick follow up to the previous post: about the the scores in the 2010 Google AI competition relative to programming language. The chart above makes each language visible and discret… Read More
2010-12-08 12:03
The Google AI Challenge recently wrapped up with a Lisp developer from Hungary as the winner. The competition challenges contestants to create bots that push the limits of AI and game… Read More
2010-11-11 11:44
'Indeed, I am moving on: my new project is about methods on how to domesticate the unknown, exploit randomness, figure out how to live in a world we don't understand very well. While mo… Read More
2010-11-11 00:24
Mortgage rates have been at historic lows recently. The rates are posted various places online along with simple mortgage calculators. Such calculators illustrate the payment sch… Read More
2010-11-04 00:16
Complaints about the iPhone App Store are not uncommon among developers. The submission process is frustrating at best, you can expect arbitrary rejections, and Apple's p… Read More
2006-06-07 11:16
There has been a lot of chatter during the past week on HN generated by with Jeff Atwood's "Please don't learn to code". Actual posts included:Please don't learn to code (www.codinghor… Read More
