R | TypeThePipe | R-bloggers

Plot_ss in R. Smoothing splines and polynomial regression plots

December 17, 2023 | R | TypeThePipe

What is plot_ss and Smoothing Splines? Work with them in R Smoothing splines are a method used in statistics and data analysis to create a smooth curve through a set of data points. They are particularly useful in situations where you have noisy data and want to fit a ...

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Launching The Project Tracker. Open Source project monitoring and release explainer with Streamlilt and LLMs

April 30, 2023 | R | TypeThePipe

With this app you can track your R & Python most used modules and packages, getting easy explanations on what’s going on in each release and version to version. Don't miss new features in the R & Python Project Tracker! 🚀✨ Unleash Your Inner Coding Genius with Our New Streamlit App! ✨🚀 Hey ... [Read more...]

How to Modify Variables the Right Way in R

April 3, 2023 | R | TypeThePipe

Introduction In data analysis and data science, it’s common to work with large datasets that require some form of manipulation to be useful. In this small article, we’ll explore how to create and modify columns in a dataframe using modern R tools from the tidyverse package. We can ...

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Unlocking the Power of purrr: How to Create Multiple Lags Like a Pro in R

March 21, 2023 | R | TypeThePipe

Are you tired of creating lag variables one by one? Are you ready to level up your time series analysis game? Forget everything you know about creating lag variables. There’s a better way, and it’s been right in front of you all along. This is a good one. ...

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Scrapping financial data from finviz with R and rvest package

March 13, 2023 | R | TypeThePipe

Introduction If you’re an active trader or investor, you’re probably aware of the importance of keeping up with the latest stock market news and trends. One tool that many traders use to stay on top of market movements is Finviz, a popular financial visualization website that offers a ...

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Scraping financial data from finviz with R and rvest package

March 13, 2023 | R | TypeThePipe

Introduction If you’re an active trader or investor, you’re probably aware of the importance of keeping up with the latest stock market news and trends. One tool that many traders use to stay on top of market movements is Finviz, a popular financial visualization website that offers a ...

[Read more...]

Financial Markets & Value Invest in R (I) – Analyzing Market Cap data with fmpcloudr and ggplot

March 9, 2023 | R | TypeThePipe

Over the past months, heavy market drifts have occurred, and no one could have imagined the frenzy of free money being stopped. The idea that the end of history had arrived has been shattered. As we entered 2023, we witnessed certain stocks soaring in the markets, attempting to recover from their ...

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How to write functions with ggplot

February 22, 2022 | R | TypeThePipe

The tidy Data Scientist As a data scientist, having the right tools in your toolbox is a must, and this is one of them. Tidyverse and dplyr verbs allow us to write clean code with the use of tidy evaluation. Tidy evaluation? Tidy evaluation is a programming paradigm in the ...

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Analyzing Remote Work in European Countries

June 13, 2021 | R | TypeThePipe

1. Data downloading As we always do, we are going to connect and download the desired data. In this case, our data source is the Eurostat. We download and read the data file. library(tidyverse) download.file("https://ec.europa.eu/eurostat/api/dissemination/sdmx/2.1/data/LFSA_EHOMP/?format=SDMX-CSV&compressed=...

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Analyzing data from COVID19 R package

May 26, 2020 | R | TypeThePipe

Introduction The idea behind this post was to play and discover some of the info contained in the COVID19 R package which collects data across several governmental sources.This package is being developed by the Guidotti and Ardia from COVID19 Data Hub. Later, I will add to the analysis the ...

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Calculating ratios with Tidyverse

May 12, 2020 | R | TypeThePipe

Calculating percentages is a fairly common operation, right? However, doing it without leaving the pipeflow always force me to do some bizarre piping such as double grouping and summarise. I am using again the nuclear accidents dataset, and trying to calculate the percentage of accidents that happened in Europe each ... [Read more...]

Preserving zero-length groups

May 8, 2020 | R | TypeThePipe

This week I learned about another neat trick with tidyverse functions: the argument .drop from the group_by function. To showcase this functionality I made up a simple example with this dataset consisting of nuclear accidents data. original_data % mdy() %__% year(), In_Europe = if_else(Region %in% c("EE", "WE"), ...

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Playing with a new R package; Welcome ggcharts!

March 31, 2020 | R | TypeThePipe

Yesterday I was playing with the new and first Thomas Neitman’s CRAN package! Its documentation reminded me that more than a year ago Type The Pipe did a talk series about text mining. In one of them, we analized the reviews of the most important spanish banking APPs. One ...

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Speed up your R scripts. A cool optimized way to load, write and store big data frames with FST package!

March 29, 2020 | R | TypeThePipe

Are you trying to save and load your DL model or a big dataset in R? Here we show you a performance boost to your scripts and reduction in disk memory storage with the FST CRAN package. We are going to benchmark it with R base functions (csv and RDS ...

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Drop columns based on NAs percentage in R

March 22, 2020 | R | TypeThePipe

Are you developing an automated exploration tool? Here we propose some alternatives to drop columns with high percentage of NAs. In this previous tip we talk about BaseR vs Tidy & Purrr counting NAs performance. Not leaving the pipeflow. How much does it cost?;) It depends on the NA distribution between ...

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Tidylog

January 20, 2020 | R | TypeThePipe

Some time ago I made one of the best discoveries I have ever made in the Tidyverse: a tool called tidylog. This package is built on top of dplyr and tidyr and provides us with feedback on the results of the operations. Actually, this is a feature that already appeared ... [Read more...]

Tidylog. Logging your pipelines

January 20, 2020 | R | TypeThePipe

Some time ago I made one of the best discoveries I have ever made in the Tidyverse: a tool called tidylog. This package is built on top of dplyr and tidyr and provides us with feedback on the results of the operations. Actually, this is a feature that already appeared ... [Read more...]

Pathfinding Algorithms Visualizer using R! (I) Setting up the interactive grid

January 20, 2020 | R | TypeThePipe

Here you can find the R code. It’s an ‘in progress’ script. I will develop basic features like: ploting/rendering code refactoring; GGanimate with the algortihm steps moving forward; and, of course, several pathfinding algorithms and evolutionary ones. All these features and much more in following posts! Stay tuned! ... [Read more...]

Using summarise_at(). Weighted mean Tidyverse approach

January 15, 2020 | R | TypeThePipe

Supose you are analysing survey data. You are asked to get the mean in a representative way, weighting your individuals depending on the number of members of their segment. library(tidyverse) survey_data % group_by(region1, region2, gender) %__% mutate(weight = 1/n()) %__% ungroup() %__% summarise_at(vars(contains("q")), funs(weighted_mean = ... [Read more...]

Skills chart using Gplot2 with R

January 6, 2020 | R | TypeThePipe

In this TypeThePipe tip we are bringing you a skills plot template using R and ggplot2. Maybe its a good idea to evolve this plot and add an unique skill plot to your CV. And it’s only a few lines of R code! You can see the code below :) ...

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R-bloggers

R news and tutorials contributed by hundreds of R bloggers

Articles by R | TypeThePipe

Plot_ss in R. Smoothing splines and polynomial regression plots

Launching The Project Tracker. Open Source project monitoring and release explainer with Streamlilt and LLMs

How to Modify Variables the Right Way in R

Unlocking the Power of purrr: How to Create Multiple Lags Like a Pro in R

Scrapping financial data from finviz with R and rvest package

Scraping financial data from finviz with R and rvest package

Financial Markets & Value Invest in R (I) – Analyzing Market Cap data with fmpcloudr and ggplot

How to write functions with ggplot

Analyzing Remote Work in European Countries

Analyzing data from COVID19 R package

Calculating ratios with Tidyverse

Preserving zero-length groups

Playing with a new R package; Welcome ggcharts!

Speed up your R scripts. A cool optimized way to load, write and store big data frames with FST package!

Drop columns based on NAs percentage in R

Tidylog

Tidylog. Logging your pipelines

Pathfinding Algorithms Visualizer using R! (I) Setting up the interactive grid

Using summarise_at(). Weighted mean Tidyverse approach

Skills chart using Gplot2 with R

Articles by R | TypeThePipe

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