Acidification

November 19, 2025 | Michael

Coral bleaching at Heron Island – CC BY by The Ocean Agency / XL Catlin Seaview Survey / Richard Vevers Day 20 of 30DayMapChallenge: « Water » (previously). Global ocean acidification mean sea water pH trend map from Multi-Observ...
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EPSG:3035

November 18, 2025 | Michael

Michalská brána (second take) – CC BY-SA by Alexandre Duret-Lutz Day 19 of 30DayMapChallenge: « Projections » (previously). EPSG:3035 is a Lambert azimuthal equal-area projection used for mapping Europe at medium scale, preservin...
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Perseverance

November 18, 2025 | Michael

Mars Perseverance Sol 1681: Right Mastcam-Z Camera – PD by NASA/JPL-Caltech/ASU Day 18 of 30DayMapChallenge: « Out of this world » (previously). Perseverance is still hiking… library(dplyr) library(sf) library(ggplot2) libr...
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Maplibre

November 17, 2025 | Michael

Heatmap of the french population Day 17 of 30DayMapChallenge: « A new tool » (previously). Testing Maplibre with {mapgl}. library(dplyr) library(mapgl) library(sf) Data Using french communes population. pop st_centroid() |__ select(population) Map maplibre(center = c(5, 45), zoom = 6) |__ add_heatmap_layer( id = "pop", source = pop, heatmap_weight = interpolate( column = "population", values = ...
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{talib}: Candlestick Pattern Recognition in R

November 16, 2025 | Serkan Korkmaz

{talib} is a new R-package for Technical Analysis (TA) and Candlestick Pattern Recognition (Yeah, the patterns traders bet their lifesavings on….). In this post I will show basic example on how {talib} works, and how it compares performance-wise with {TTR}. Basic example In this example I will identify all ‘Harami’ ...
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How to access HomeAssistant’s InfluxDB from R

November 15, 2025 | rstats-tips.net

I’m running a HomeAssistant instance at home. I’ve configured it to log data into an InfluxDB database, so I can retrieve historical data for analysis later on. In default mode HomeAssistant would aggregate historical data for storage reasons. So now I want to access the InfluxDB database from ... [Read more...]

MODIS fire

November 15, 2025 | Michael

Eagle Creek Fire – CC-BY-NC-SA by Curtis Gregory Perry Day 15 of 30DayMapChallenge: « Fire » (previously). An animation of global fires in 2024 using MODIS data. library(dggridR) library(dplyr) library(readr) library(ggplot...
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Bayes vs. the Invaders (Redivivus)

November 15, 2025 | moth

Unidentifiable aerial and marine phenomena. Impossible lights in the sky. Patterns of visitation and terror. Insidious influences from the hadal voids between the stars. Who--what--swoop and glide through the ink-black nights of our world, probing and testing our structures, our societies, our minds? From barely remembered history, to early reports ... [Read more...]

container: v1.1.0 on CRAN

November 14, 2025 | R some blog

The {container} package provides an enhanced version of base R's list. Version 1.1.0 adds new extract and replace operations for interactive use to both match base R's list behavior more closely and to introduce new convenient features beyond that. [Read more...]

Recapping posit::conf 2025

November 14, 2025 | tshafer.com

In September I had the opportunity to give a talk in person at posit::conf in Atlanta, and now the video recording, plus annotated slides and other goodies, are generally available. Video on YouTube Companion website on GitHub ... [Read more...]

readtextgrid now uses C++ (and ChatGPT helped)

November 14, 2025 | Higher Order Functions

In this post, I announce the release of version of 0.2.0 of the readtextgrid R package, describe the problem that the package solves, and share some thoughts on LLM-assisted programming. Textgrids are a way to annotate audio data Praat is a program for speech and acoustic analysis that has been around ...
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