654 search results for "Shiny"

A Deterministic Compartmental Model for Erythropoeisis with R

March 28, 2015
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Recently I have finished working on and developing a deterministic, compartmental model of erythropoeisis (How Red Blood Cells are produced and destroyed) in R using deSolve package. I have also made a Shiny application for the simulation. The model ca...

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SOMbrero v1.0 is released

March 28, 2015
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SOMbrero v1.0 is released

New !!! SOMbrero is now on CRAN: http://cran.r-project.org/web/packages/SOMbrero You can visit its Web User Interface: http://shiny.nathalievilla.org/sombrero (SOMbrero WUI, v1.0 related to SOMbrero v1.0). The web user interface can also be used directly from the package with the function sombreroGUI(). SOMbrero is an R package dedicated to online (also called "on-line") Self-Organizing Maps. The version 0.4-1 of the

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Interactive Maps for John Snow’s Cholera Data

March 28, 2015
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Interactive Maps for John Snow’s Cholera Data

This week, in Istanbul, for the second training on data science, we’ve been discussing classification and regression models, but also visualisation. Including maps. And we did have a brief introduction to the  leaflet package, devtools::install_github("rstudio/leaflet") require(leaflet) To see what can be done with that package, we will use one more time the John Snow’s cholera dataset, discussed in previous...

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New Online Tool for Seasonal Adjustment

March 20, 2015
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New Online Tool for Seasonal Adjustment

A new website is showcasing the use of seasonal and allows for online seasonal adjustment of time series.

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How to Make a Histogram with ggvis in R

March 13, 2015
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How to Make a Histogram with ggvis in R

The two previous posts described how you can make histograms with basic R and the ggplot2 package. This third and last part of our histograms tutorial will look at how to make a histogram with ggvis. This package is similar to ggplot2, as it is also based on “the grammar of graphics”. However, ggvis has The post

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Package Development cheatsheet, plus Chinese translations

March 12, 2015
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Package Development cheatsheet, plus Chinese translations

We’ve added a new cheatsheet to our collection! Package Development with devtools will help you find the most useful functions for building packages in R. The cheatsheet will walk you through the steps of building a package from: Setting up the package structure Adding a DESCRIPTION file Writing code Writing tests Writing documentation with roxygen

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A Compendium of Clean Graphs in R

March 12, 2015
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A Compendium of Clean Graphs in R

Every data analyst knows that a good graph is worth a thousand words, and perhaps a hundred tables. But how should one create a good, clean graph? In R, this task is anything but

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In case you missed it: February 2015 roundup

March 11, 2015
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In case you missed them, here are some articles from February of particular interest to R users. The John M. Chambers Statistical Software Award announcement for 2015. The new R package "distcomp" allows researchers to collaborate on data spread across multiple sites. David Smith's interview with theCUBE on R, data science, and Microsoft's acquisition of Revolution Analytics. R is...

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The Unofficial ENAR 2015 Itinerary Maker

March 10, 2015
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The Unofficial ENAR 2015 Itinerary Maker

It’s almost ENAR 2015! The final program is out with all the sessions. The last conference I went to, the International Stroke Conference, had a program planner hosted by abstracts online. Although there are parts of this system I would like to change, I believe it is helpful for looking up sessions, presenters, and especially

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CRAN download statistics of any packages #rstats

March 7, 2015
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CRAN download statistics of any packages #rstats

Hadley Wickham announced at Twitter that RStudio now provides CRAN package download logs. I was wondering about the download numbers of my package and wrote some code to extract that information from the logs… The first code snippet is taken from the log website itself: Then I downloaded all files into a folder: Unzipping did

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