Publications by Jozef's Rblog
Create R Markdown reports and presentations even better with these 3 practical tips
Introduction Including R Markdown in the workflow for presenting and publishing analyses that use code in R or other languages is a great way to make presentations, dashboards or reports good looking, reproducible and version controllable. In this post, we will look at three simple ways to improve that workflow even further with methods that are...
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Create R Markdown reports and presentations even better with these 3 practical tips
Introduction Including R Markdown in the workflow for presenting and publishing analyses that use code in R or other languages is a great way to make presentations, dashboards or reports good looking, reproducible and version controllable. In this post, we will look at three simple ways to improve that workflow even further with methods that are...
7946 sym R (2452 sym/3 pcs) 4 img
R Markdown: 3 sources of reproducibility issues and options how to tackle them
Introduction R Markdown is a great tool to use for creating reports, presentations and even websites that contain evaluated and rendered code. This can help us immensely when presenting data science type of work to audiences, while still being able to version control the content creation process. One of the challenges that stay is reproducibility...
8667 sym R (470 sym/6 pcs) 6 img
R Markdown: 3 sources of reproducibility issues and options how to tackle them
Introduction R Markdown is a great tool to use for creating reports, presentations and even websites that contain evaluated and rendered code. This can help us immensely when presenting data science type of work to audiences, while still being able to version control the content creation process. One of the challenges that stay is reproducibility...
8667 sym R (470 sym/6 pcs) 6 img
Verbose data.table and uncovering hidden cedta’s data table awareness decisions
Introduction When speed and memory efficiency is important, the data.table package is one of the ways to improve those aspects of our R code dramatically. Including data.table in a package also comes with the added benefit of only importing the methods package, which is part of base R. We must also however pay attention to correctly importing and...
5473 sym R (1796 sym/7 pcs) 2 img
Verbose data.table and uncovering hidden cedta’s data table awareness decisions
Introduction When speed and memory efficiency is important, the data.table package is one of the ways to improve those aspects of our R code dramatically. Including data.table in a package also comes with the added benefit of only importing the methods package, which is part of base R. We must also however pay attention to correctly importing and...
5473 sym R (1796 sym/7 pcs) 2 img
Creating blazing fast pivot tables from R with data.table – now with subtotals using grouping sets
Introduction Data manipulation and aggregation is one of the classic tasks anyone working with data will come across. We of course can perform data transformation and aggregation with base R, but when speed and memory efficiency come into play, data.table is my package of choice. In this post we will look at of the fresh and very useful functiona...
5410 sym R (12509 sym/18 pcs) 2 img
Creating blazing fast pivot tables from R with data.table – now with subtotals using grouping sets
Introduction Data manipulation and aggregation is one of the classic tasks anyone working with data will come across. We of course can perform data transformation and aggregation with base R, but when speed and memory efficiency come into play, data.table is my package of choice. In this post we will look at of the fresh and very useful functiona...
5410 sym R (12525 sym/18 pcs) 2 img
How to create professional reports from R scripts, with custom styles
Introduction If the practical tips for R Markdown post we talked briefly about how we can easily create professional reports directly from R scripts, without the need for converting them manually to Rmd and creating code chunks. In this one, we will provide useful tips on advanced options for styling, using themes and producing light-weight HTML ...
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How to create professional reports from R scripts, with custom styles.
Introduction If the practical tips for R Markdown post we talked briefly about how we can easily create professional reports directly from R scripts, without the need for converting them manually to Rmd and creating code chunks. In this one, we will provide useful tips on advanced options for styling, using themes and producing light-weight HTML ...
7681 sym R (1872 sym/10 pcs) 2 img