533 search results for "knitr"

Video presentation on Revolution R Open and DeployR Open

November 17, 2014
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The video replay from last week's Introducing Revolution R Open webinar is now available, and I've embedded it below for anyone who may have missed the live presentation. In addition to providing an overview of Revolution R Open, the presentation also introduces other open source projects from Revolution Analytics. If you've ever wanted to embed R into another application,...

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Solutions on github

November 12, 2014
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See this page. We're not done with them all but chapter 3 and 4 are there and the regression chapters are not too far behind. The Rnw files (using knitr LaTeX) are there along with the corresponding pdf files. You may have better solutions than ...

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3D Plots with ggplot2 and Plotly

November 11, 2014
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3D Plots with ggplot2 and Plotly

by Matt Sundquist Plotly, co-founder Plotly is a platform for data analysis, graphing, and collaboration. You can use ggplot2, Plotly's R API, and Plotly's web app to make and share interactive plots. Now, you can you can also make 3D plots. Immediately below are a few examples of 3D plots. In this post we will show how to make...

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Growth of open data in biology

November 10, 2014
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Growth of open data in biology

Why open data growth At rOpenSci we try to make it easier for people to use open data and contribute open data to the community. The question often arises: How much open data do we have? Another angle on this topic is: How much is open data growing? We provide access to dozens of data respositories through our various packages. We...

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OpenCPU release 1.4.5: configurable webhooks

November 9, 2014
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OpenCPU release 1.4.5: configurable webhooks

OpenCPU 1.4.5 is a patch release that improves performance by taking advantage of latest versions of jsonlite, devtools, knitr, openssl, etc. Also new in this release is the option to pass build parameters for deploying on ocpu.io (or your own ...

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Summary Function that is compatible with xtable

November 6, 2014
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If you like to make nice looking documents using Latex, I highly recommend using the 'xtable' package. In most instances, it works quite well for producing a reasonable looking table from an R object. I however recently wanted a LaTeX … Continue reading →

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Data anonymization in R

November 6, 2014
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Use cases Public reports. Public data sharing, e.g. R packages download logs from CRAN's RStudio mirror - cran-logs.rstudio.com - mask ip addresses. Reports or data sharing for external vendor. Development works can operate on anonymized PRODUCTION data. Manually or semi-manually populated data can often brings some new issue after migration to PRODUCTION data. Such anonymized PRODUCTION data can be quite handy for the devs. Dependencies suppressPackageStartupMessages({ ...

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pander 0.5.0: the next generation of markdown tables in R

October 30, 2014
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A new version of pander was just released on CRAN with 200+ commits of new features, major performance updates and some minor fixes . One of the minor technical changes, which might be major good news for the knitr users, is that there is no further need to specify asis in knitr chunks when calling pander – please...

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Visualizing the History of Epidemics

October 27, 2014
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Visualizing the History of Epidemics

I really like National Geographic. Their magazine is great, their television documentaries are done well and they helped give me a lifelong love of maps. They generate very good information and help shed light on the world we all share. So why is this graphic so awful? Let's have a look: We'll start off by

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Where do I start using Bioconductor?

October 15, 2014
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Where do I start using Bioconductor?

I was recently asked where do I get started with Bioconductor? and thought this would be a good short post. What is BioC? Briefly, Bioconductor (Gentleman, Carey, Bates, and others, 2004) is an open source project that hosts a wide range of tools for...

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