Publications by Sebastian Wolf
RTest: pretty testing of R packages
The specflow and cucumber.io for R. Enabling non-coders to interpret test reports for R-packages, moreover allowing non-coders to create test cases. A step towards simple r package validation. Table of contents Why RTest?What’s special about RTest?An example of a test implementation with RTest.Further Reading Why RTest? Testing in R seems sim...
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RTest: pretty testing of R packages
The specflow and cucumber.io for R. Enabling non-coders to interpret test reports for R-packages, moreover allowing non-coders to create test cases. A step towards simple r package validation.by startupstockphotos http://startupstockphotos.com/post/143841899156Table of contentsWhy RTest?What’s special about RTest?An example of a test implemen...
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Tutorial: An app in R shiny visualizing biopsy data — in a pharmaceutical company
Tutorial: An app in R shiny visualizing biopsy data — in a pharmaceutical companyLearn how to build a shiny app for the visualization of clustering results. The app helps to better identify patient data samples, e.g. during a clinical study.This tutorial is a joint work effort. The Tutorial was presented by Olaf Menzer in a workshop at the...
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Tutorial: An app in R shiny visualizing biopsy data — in a pharmaceutical company
Learn how to build a shiny app for the visualization of clustering results. The app helps to better identify patient data samples, e.g. during a clinical study. This tutorial is a joint work effort. The Tutorial was presented by Olaf Menzer in a workshop at the ODSC West Conference in San Francisco in 2018. Sebastian Wolf was co-implementin...
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Travis CI for R — Advanced guide
Travis CI is a common tool to build R packages. It is in my opinion the best platform to use R in continuous integration. Some of the most downloaded R packages built at this platform. These are for example testthat, magick or covr. I also built my package RTest at this platform. During the setup I ran into some trouble. The knowledge I ga...
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Medium + r-bloggers — How to integrate?
Medium + r-bloggers — How to integrate?Build up a PHP script that allows you to post your Medium articles on r-bloggers.com. The script filters an RSS feed by item tags.Photo by Ato Aikins on UnsplashMotivationI started my blog about R on Medium. Medium is a wonderful platform with a great user interface. The idea to use it came by readin...
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Travis CI for R — Advanced guide
Travis CI for R — Advanced guideContinuous integration for building an R project in Travis CI including code coverage, pkgdown documentation, osx and multiple R-VersionsPhoto by Guilherme Cunha on UnsplashTravis CI is a common tool to build R packages. It is in my opinion the best platform to use R in continuous integration. Some of the m...
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A shiny Web App from LEGO— truck + trailer
How to Build a Shiny “Truck” part 2 — Let the LEGO “truck” app pull a trailer. An example of a modularized shiny app.In September 2018 I used an automotive metaphor explaining a large scale R shiny app. RViews published the article. I would summarize the article in one phrase. Upon building large applications (trucks) in R shiny th...
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A shiny Web App from LEGO— truck + trailer
How to Build a Shiny “Truck” part 2 — Let the LEGO “truck” app pull a trailer. An example of a modularized shiny app. In September 2018 I used an automotive metaphor explaining a large scale R shiny app. RViews published the article. I would summarize the article in one phrase. Upon building large applications (trucks) in R shiny...
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The fastest cyclists of Europe live in …
Analyzing STRAVA data to find out which city has the faster cyclists with R and R-shiny. My contribution to the shiny contest. STRAVA is one of the most popular fitness tracking apps. It not only allows users to track their own activities but also following professionals. STRAVA made running and cycling a game for everybody. It split the world...
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