1691 search results for "RStudio"

“Mail merge” with RMarkdown

June 1, 2015
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“Mail merge” with RMarkdown

The term “mail merge” might not be familiar to those who have not worked in an office setting, but here is the Wikipedia definition: Mail merge is a software operation describing the production of multiple (and potentially large numbers of) documents from … Continue reading →

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Hosting Shiny on Amazon EC2

May 30, 2015
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Hosting Shiny on Amazon EC2

I recently finished some work on a Shiny application which incorporated a Random Forest model. The model was stored in a RData file and loaded by server.R during initialisation. This worked fine when tested locally but when I tried to deploy the application on shinyapps.io I ran into a problem: evidently you can only upload The post

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testthat 0.10.0

May 29, 2015
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testthat 0.10.0

testthat 0.10.0 is now available on CRAN. Testthat makes it easy to turn the informal testing that you’re already doing into formal automated tests. Learn more at http://r-pkgs.had.co.nz/tests.html. Install the latest version with: install.packages("testthat") There are four big changes in this release: test_check() uses a new reporter specifically designed for R CMD check. It displays

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R courses

R courses

For persons interested in advancing their knowledge on R and data science with R, BNOSAC offers a range of courses for R users. These cover courses on - R analytics (Statistical Machine Learning with R, Text mining with R, Applied Spatial modelling...

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SparkR preview by Vincent Warmerdam

May 28, 2015
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SparkR preview by Vincent Warmerdam

SparkR preview in Rstudio Apache Spark is the hip new technology on the block. It allows you to write scripts in a functional style and the technology behind it will allow you to run iterative tasks very quickly on a cluster of machines. It’s benchmarked to be quicker than hadoop for most machine learning use

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An R Enthusiast Goes Pythonic!

May 28, 2015
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An R Enthusiast Goes Pythonic!

I’ve spent so many years using and broadcasting my love for R and using Python quite minimally. Having read recently about machine learning in Python, I decided to take on a fun little ML project using Python from start to … Continue reading →

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Comrades Marathon Medal Predictions

May 28, 2015
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Comrades Marathon Medal Predictions

With only a few days to go until race day, most Comrades Marathon athletes will focusing on resting, getting enough sleep, hydrating, eating and giving a wide berth to anybody who looks even remotely ill. They will probably also be thinking a lot about Sunday's race. What will the weather be like? Will it be The post

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Climate projections by cities: R + Shiny + rCharts + leaflet

May 27, 2015
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Climate projections by cities: R + Shiny + rCharts + leaflet

I have approached a final draft of my Community Charts version 4 Lite, now with leaflet map integration. This R Shiny web application shows projected climate trends for various Alaska and western Canada communities. Note that if no other users are already connected to the app, it will take a moment (maybe ten seconds?) to

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Google Summer of Code: Community Bonding Re-cap

May 25, 2015
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Google Summer of Code: Community Bonding Re-cap

Today is the day! The first day of coding for the 2015 Google Summer of code program begins today. I didn’t write an announcement piece in April, but I’m onboard now and will write a new blog post here every week for the duration of the summer. April 27th to May 25th was considered the … Continue reading...

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Google Summer of Code: Community Bonding Re-cap

May 25, 2015
By
Google Summer of Code: Community Bonding Re-cap

Today is the day! The first day of coding for the 2015 Google Summer of code program begins today. I didn’t write an announcement piece in April, but I’m onboard now and will write a new blog post here every week for the duration of the summer. April 27th to May 25th was considered the … Continue reading...

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