A twitter account for #rspatial community that retweets everything about #rspatial, #geospatial, #GIS, #remotesensing, #rstudio, #rstats.Joined November 2021
Just a tiny example with a ~1 GB .gpkg file (with an index)...the equivalent GeoParquet is ~600 MB (without an index), can be read into #rstats sf in a ~ 5 s, and can be written in ~3 s (mostly because of the 'arrow' package's use of ALTREP for strings) #rspatial
The {regional} package calculates intra-regional and inter-regional similarities based on user-provided spatial vector objects (regions) and spatial raster objects (cells with values).
Learn more at jakubnowosad.com/regional/.
#rspatial#rstats#gischat
Right geo nerds! Does anyone have opnions on the best COG GeoTIFF spec for a single band raster when using georaster-layer-for-leaflet / leafem::leafem::addGeotiff?Happy to sacrifice accuracy/precision for performance! #rspatial#gischat#gdal🙏
#rspatial#gischat
using QGIS instead of other interactive map packages in R: an example. I use postgis in the background (st_write in the end of the pipe), didn't manage to notify the database so I use a 0.1 interval refresh rate. For me it is a game changer.
7/n I ran the same survey for R. Guess what!
90% love RStudio.
So it’s simpler to pick R. Everyone uses RStudio. We all learn the same way.
But that’s just the 2nd reason.
If you’re looking for a 6-figure data scientist job, what if I told you that #R was a smarter choice than #python?
You’d probably laugh at me right?
Well please read on…
#Rstats
Recently I compared the performance of the most popular packages for vector data processing in #python and #rstats. It seems that {terra} is mainly used for raster data, but it does quite well with vectors too.
#rspatial#gischat
🤔How do others use ds in your industry?
🙋🏼♀️How do you start a meetup at your company?
This site has been an idea for a while & makes me so happy to share. Lmk what you think. I'd love to keep adding resources (blogs, meetups, tips) from all♥️ rstudio.com/champion/#rstats
I'm *soooo* close to wrapping up the development sprint I've been on for the last month.
I've made several new mapping functions that I split off into a separate {birdseyeview} package (mainly to keep #overedge from getting too complex) elipousson.github.io/birdseyeview/r…#rspatial
Getting excited for preliminary read prototyping in #rstats geoarrow 🌏⏩! Can now read WKB-encoded parquet files (as written by sfarrow and geopandas), with some exciting preliminary benchmarks (11 million points + attributes to sf in 5 ish seconds). #rspatial
#rspatial Do we need a package for using our own pictures as base maps? I don’t know, but anyway we have it! {rasterpic} 📦 is now on CRAN, and we can convert our pngs to spatial rasters like this
cran.r-project.org/package=raster…
BAM! Thanks so much @TimSalabim3 for helping with this. I can't quite get over how well this works! >1million lines rendered in the browser (v fast) with no lag at all. Issue was some broken geometries and needing to add the src=TRUE arg in leafgl::addGlPolylines. #rspatial
BAM! Thanks so much @TimSalabim3 for helping with this. I can't quite get over how well this works! >1million lines rendered in the browser (v fast) with no lag at all. Issue was some broken geometries and needing to add the src=TRUE arg in leafgl::addGlPolylines. #rspatial https://t.co/kYry8DGQT4
So the #rspatial workflow would be to tile first, load each tile separately and then process? I’m not sure about this because I am trying to classify the imagery with one set of samples for training and validation. Would I have to have individual samples for each tile? Thanks!
40 Followers 147 FollowingDoctorant au sein du @LEHNA_lab 🌿🌍 🇹🇫🧊Communautés végétales aquatiques des Iles Kerguelen (Subantarctique) en contexte de réchauffement climatique
361 Followers 3K FollowingGeógrafo, Cartógrafo, Analista en Sistemas de Información Geográfica y Teledetección / Geographer, Cartographer, Analyst in GIS and Remote Sensing
2K Followers 837 FollowingBerbagi lowongan pekerjaan, studi berbeasiswa, dan informasi terkait lainnya di bidang geospasial 🗺🌏🛰. Punya info? Silakan mention atau DM ya!
9 Followers 193 FollowingHealth Systems Trust | CERI | SACEMA
Data Scientist | Epidemiologist | Evidence-Based Medicine Methodologist | Public Health Specialist
266 Followers 758 FollowingMRC-DTP student @ LSTM & Lancaster University | Bridging the Ento/Epi gap in Malaria control | Will sell my soul for old maps of the world |
258K Followers 216K FollowingGerman #geographer and #demographer in #Melbourne. I curate #maps and #data that explain how the #world works. Obviously all opinions are my own...
4K Followers 2K Followingפודקאסט האורבניסטים (יש לינק פה למטה)
מהנדס ומתכנן שמתמחה בסביבה ושינויי אקלים
PhD at Bartlett School of Environment UCL
Intrested in Transport and China
23K Followers 184 FollowingYou don’t need a PhD in statistics or years of coding experience to learn R, the most powerful tool for data analysis and visualization. Made by @dgkeyes.
11K Followers 0 FollowingArchived and inactive until further notice.
I'm a bot that tweets new tidyverse content from StackOverflow and RStudio Community. Not affiliated with @rstudio.
27K Followers 229 FollowingOGC’s member-community of experts makes location data Findable, Accessible Interoperable, and Reusable (FAIR) through #innovation #collaboration and #standards
30K Followers 186 FollowingThe Open Source Geospatial Foundation... search for our local chapters around the world as well.
See you at https://t.co/mCjhOCQaoy
2K Followers 59 FollowingAdorable little Journal of Theoretical Geography.
We publish on geographical methods, spatial and urban analytics + innovative applications.
Editor: @rsfrankl
3K Followers 1 FollowingResearch group at the National University of Singapore. Advancing geospatial/urban data, GeoAI & digital twins since 2019. Led by Prof @fbiljecki @NUSingapore
27K Followers 27 FollowingNot for profit organization founded by the R Core Team to provide support for the R project. A reference point for interaction with the R development community.