Publications by Roel M. Hogervorst
From spss to R, part 4
This is the second part of working with ggplot. We will combine the packages dplyr and ggplot to improve our workflow. When you make a visualisation you often experiment with different versions of your plot. Our workflow will be dynamic, in stead of saving every version of the plot you created, we will recreate the plot untill it looks the way...
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Your most valuable collaborator, future-you
I was recently at a R users meetup where Hadley Wickham talked about data wrangling. He showed some interesting stuff! Did you know that you can put a data frame into a data frame? You can make a list of data frames and add that list to your data frame. Very cool, and more useful then I thought, but that is not what I wanted to talk about. I wou...
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Your most valuable collaborator, future-you
I was recently at a R users meetup where Hadley Wickham talked about data wrangling. He showed some interesting stuff! Did you know that you can put a data frame into a data frame? You can make a list of data frames and add that list to your data frame. Very cool, and more useful then I thought, but that is not what I wanted to talk about. I wou...
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Non-standard-evaluation and standard evaluation in dplyr
THIS POST IS NO LONGER ENTIRELY RELEVANT. DPLYR 0.7 HAS A SLIGHTLY DIFFERENT (AND SLIGHTLY MORE INTUITIVE) WAY OF WORKING WITH NON-STANDARD EVALUATION. I love the dplyr package with all of its functions, however if you use normal dplyr in functions in your package r-cmd-check will give you a warning: R CMD check NOTE: No visible binding for globa...
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Non-standard-evaluation and standard evaluation in dplyr
I love the dplyr package with all of its functions, however if you use normal dplyr in functions in your package r-cmd-check will give you a warning: R CMD check NOTE: No visible binding for global variable NAME OF YOUR VARIABLE 1. The functions do work, and everything is normal, however if you submit your package to CRAN, such a NOTE is not acce...
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Introducing Badgecreatr, a package that places badges in your readme
Introducing Badgecreatr, a package to create and place badges in your readme.Rmd file on Github. Badgecreatr will create the following badges (aka shields): Installation Install the package with install.packages("badgecreatr") How do you use badgecreatr? Badgecreatr has one main function: badgeplacer(). The most simple command is: badgecreatr::b...
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Introducing Badgecreatr, a package that places badges in your readme
Introducing Badgecreatr, a package to create and place badges in your readme.Rmd file on Github. Badgecreatr will create the following badges (aka shields): Installation Install the package with install.packages("badgecreatr") How do you use badgecreatr? Badgecreatr has one main function: badgeplacer(). The most simple command is: badgecreatr::b...
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Submitting your first package to CRAN, my experience
I recently published my first R package to The Comprehensive R Archive Network (CRAN). It was very exciting and also quite easy. Let me walk you through my process. First a description of my brand new package: badgecreatr, then a description of steps to take for submission. Package description When you go around github looking at projects you o...
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Submitting your first package to CRAN, my experience
I recently published my first R package to The Comprehensive R Archive Network (CRAN). It was very exciting and also quite easy. Let me walk you through my process. First a description of my brand new package: badgecreatr, then a description of steps to take for submission. Package description When you go around github looking at projects you o...
6158 sym 6 img 1 tbl
Plotting a map with ggplot2, color by tile
Introduction Last week I was playing with creating maps using R and GGPLOT2. As I was learning I realized information about creating maps in ggplot is scattered over the internet. So here I combine all that knowledge. So if something is absolutely wrong/ ridiculous / stupid / slightly off or not clear, contact me or open an issue on the github p...
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