Sciences de la terre et de l'environnementAnglaisQuarto

geocompx

geocompx
geocompx hosts free resources on reproducible geographic data analysis, modelling and visualization with open source software
Page d'accueilFlux RSS
language
RstatsSciences de la terre et de l'environnementAnglais
Publié
Auteur Mateusz Rydzik

Introduction rsi is a recent R package developed by Michael Mahoney and funded by Permian Global Research. It offers features that simplify the process of acquiring spatial data from STAC ( SpatioTemporal Asset Catalog ) and calculating spectral indices based on such data. A unique feature of this package is its source for the indices.

PythonGeopythonGeocompySciences de la terre et de l'environnementAnglais
Publié

Geocomputation with Python , also known as geocompy , is an open-source book on geographic data analysis with Python. 1 It is written by Michael Dorman, Anita Graser, Robin Lovelace, and me with contributions from others. You can find it online at py.geocompx.org. We started working on this project at the beginning of 2022, and since then, we have been making steady progress.

PostsRstatsSciences de la terre et de l'environnementAnglais
Publié
Auteur Josiah Parry

sf has transformed the R ecosystem and helped pave the way for wider adoption of geospatial workflows by R users.

PostsRstatsPythonSciences de la terre et de l'environnementAnglais
Publié
Auteurs Robin Lovelace, Anita Graser, Michael Dorman, Jakub Nowosad

Introduction In this blog post, we talk about our experience teaching R and Python for geocomputation. The focus of the blog post is on geographic vector data, meaning points, lines, polygons (and their ‘multi’ variants) and the attributes associated with them. Geographic data analysis is a broad topic and in a later post we will cover raster data, meaning gridded data such as satellite images.

PostsRstatsSciences de la terre et de l'environnementAnglais
Publié

The issue Three popular R packages for spatial data handling won’t be available on CRAN after October 2023. 1 These packages are: rgdal : a package that provides bindings to the GDAL and PROJ libraries. In other words, it gives a capability of reading and writing spatial data formats, creating coordinate reference systems and projecting geometries.

VignetteRstatsSciences de la terre et de l'environnementAnglais
Publié

Geocomputation with R is a book on geographic data analysis, visualization, and modeling. Each chapter 1 ends with a set of exercises allowing the readers to test how well they understand each presented concepts and approaches. However, exercises are often not enough without their solutions, which provides a way to compare readers’ answers with an expected one.

UpdatesRstatsSciences de la terre et de l'environnementAnglais
Publié
Auteur Robin Lovelace Jakub Nowosad

Geocomputation with R is a book on geographic data analysis, visualization, and modeling. The First Edition was first published as a physical book in 2019 and we have reached 500k people through via the website at https://geocompr.robinlovelace.net/ and the physical book since then.

AnnouncementRstatsSciences de la terre et de l'environnementAnglais
Publié
Auteur Jakub Nowosad Robin Lovelace

TL;DR: Please help us by filling out the survey at https://forms.gle/nq9RmbxJyZXQgc948. It’s been almost 3 years since the first edition of Geocomputation with R was published back in 2019. It’s been an amazing journey for this open source book on geographic data analysis, visualization and modeling since then. We have reached almost 500k people via the website at https://geocompr.robinlovelace.net/ and the physical book.

VignetteRstatsSciences de la terre et de l'environnementAnglais
Publié

The R programming language has, over the past two decades, evolved substantial spatial data analysis capabilities, and is now one of the most powerful environments for undertaking geographic research using a reproducible command line interface. Currently, dedicated R packages allow to read spatial data and apply a plethora of different kinds of spatial methods in a reproducible fashion.

AnnouncementRstatsSciences de la terre et de l'environnementAnglais
Publié
Auteur Robin Lovelace Jakub Nowosad

Currently, hundreds of R packages are related to spatial data analysis. They range from ecology and earth observation, hydrology and soil science, to transportation and demography. These packages support various stages of analysis, including data preparation, visualization, modeling, or communicating the results.