1878 search results for "tutorial"

New version of assertive and answers to tutorial exercises

July 16, 2015
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New version of assertive and answers to tutorial exercises

I gave a tutorial at useR on testing R code, which turned out to be a great way of getting feedback on my code! Based on the suggestions by attendees, I’ve made a big update to the package, which is now on CRAN. Full details of the new features can be access in the ?changes

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New Tutorial: Make a Census Explorer!

July 9, 2015
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New Tutorial: Make a Census Explorer!

Today I am happy to announce a new tutorial I am running titled Make a Census Explorer with Shiny! It is free and will be held July 28 in San Francisco. In the tutorial we will combine R’s Shiny framework for web development with the census-mapping choroplethr package to create a browser-based census explorer. You can see the final app here. Here The post

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A Tutorial on Writing Simulation Apps in Shiny

July 3, 2015
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I stand in awe of the R wizards who post their latest and greatest Shiny feats on R-Bloggers. It’s taken me a while to find my way around Shiny, but at last I feel ready to fill in a few gaps for others who may be just starting out and who aspire to write reasonably involved,...

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A Tutorial on Writing Simulation Apps in Shiny

July 3, 2015
By

(Edited November 25, 2015.) I stand in awe of the R wizards who post their latest and greatest Shiny feats on R-Bloggers. It’s taken me a while to find my way around Shiny, but at last I feel ready to fill in a few gaps for others who may be just starting out and who...

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A Tutorial on Writing Simulation Apps in Shiny

July 3, 2015
By

(Edited November 25, 2015.) I stand in awe of the R wizards who post their latest and greatest Shiny feats on R-Bloggers. It’s taken me a while to find my way around Shiny, but at last I feel ready to fill in a few gaps for others who may be just starting out and who...

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News from UseR!2015 – the RHadoop tutorial

July 1, 2015
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News from UseR!2015 – the RHadoop tutorial

by Andrie de Vries Today is the first day of UseR!2015 conference in Aalborg in Northern Denmark. But yesterday was a day packed with 16 tutorials on a range of interesting topics. I submitted a proposal many months ago to run a session on using R in Hadoop and was very happy to selected to run a session in...

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Useful tutorials

June 30, 2015
By

There are some tools that I use regularly, and I would like my research students and post-docs to learn them too. Here are some great online tutorials that might help. ggplot tutorial from Winston Chang Writing an R package from Karl Broman Rmarkdown from RStudio Shiny from RStudio git/github guide from Karl Broman minimal make tutorial from Karl

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Setting Rstudio server using Amazon Web Services (AWS) – a step by step (screenshots) tutorial

June 24, 2015
By
AWS_R

(this is a guest post by Liad Shekel) Amazon Web Services (AWS) include many different computational tools, ranging from storage systems and virtual servers to databases and analytical tools. For us R-programmers, being familiar and experienced with these tools can be extremely beneficial in terms of efficiency, style, money-saving and more. In this post we present … Continue reading...

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New Shiny cheat sheet and video tutorial

June 22, 2015
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New Shiny cheat sheet and video tutorial

We’ve added two new tools that make it even easier to learn Shiny. Video tutorial The How to Start with Shiny training video provides a new way to teach yourself Shiny. The video covers everything you need to know to build your own Shiny apps. You’ll learn: The architecture of a Shiny app A template

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A step by step (screenshots) tutorial for upgrading R on Windows

June 15, 2015
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A step by step (screenshots) tutorial for upgrading R on Windows

tl;dr If you are running R on Windows you can easily upgrade to the latest version of R using the installr package. Simply run the following code: # installing/loading the latest installr package: install.packages("installr"); library(installr) # install+load installr   updateR() # updating R. Running “updateR()” will detect if there is a new R version available, and … Continue reading...

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