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#pandas — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #pandas, aggregated by home.social.

  1. #AIP:
    "
    ".. extrem lichtschwache Zwerggalaxie wurde in der Nähe der Andromedagalaxie (M31) erstmals beobachtet. .. Studie legt nahe, dass die Galaxie, benannt And XXXVI, eine der lichtschwächsten Satellitengalaxien im Umfeld von Andromeda ist. ..
    "
    ".. Alter von etwa 12,5 Milliarden Jahren .. erstaunlich arm an schweren Elementen .."

    aip.de/de/news/galaxy-around-a

    29.6.2026

    #Andromeda #AndXXXVI #Astronomie #DM #DunkleMaterie #Galaxie #GTC #Kosmologie #PAndAS #Standardmodell #Universum #Zwerggalaxie

  2. #30DayMapChallenge : #Fire

    The #Volcanic Isles . A brief history of volcanism across The British Isles.

    Quite pleased with how this one turned out.

    Location of volcanoes taken from wikipedia (spotted a mistake and got to make an edit to wikipedia in the process); fault lines from the #BGS 625k bedrock dataset and the IE GSI 500k Bedrock Geology for Ireland. Font: League-Spartan by the League of Moveable Type.

    #requests, #pandas and #geopandas for scraping and wrangling.#scipy for making the proximity surface (that's the colour scheme), #matplotlib for plotting. With all labeling done manually in #inkscape.

    EDIT: I've been kindly and helpfully informed that (a) Ben Nevis' age is closer to 399 Ma; (b) some are missing; (c) others perhaps shouldn't be there; (d) it's complicated. So, maybe don't use this map to make any strategic decisions.

    #volcanism #volcano #imNotExtinctImDormant #magma #geology #faultlines

  3. Чем опасен apply() и почему его стоит заменить

    Привет, Хабр! Сегодня рассмотрим почему DataFrame.apply() — это так себе инструмент в 2025 году, чем его заменять и как писать dataframe-логику так, чтобы она летала вместо того, чтобы жечь CPU и бюджет.

    habr.com/ru/companies/otus/art

    #pandas #производительность_данных #векторизация #обработка_датафреймов #эффективная_аналитика #большие_данные

  4. To review the (draft) update of national #SSP projections for #GDP and #population, you can...

    1. View the data via our interactive #ScenarioExplorer hosted by the #IIASA #ScenarioServices team
    2. Download the full dataset as xlsx
    3. Access the data via our #Python or #Rstats API

    And with our #opensource package #pyam_iamc, it's as easy as the snippet below...
    ... to get something that's just like a #pandas #DataFrame - but better!

    #ReadTheDocs at pyam-iamc.readthedocs.io

  5. Just in time for the #Horizon2020 #ECEMF consortium meeting...

    🎉 Release v1.9 of the #pyam_iamc package for #scenario analysis & #dataviz

    Now supporting #pandas v2.0 and fully tested on #Python v3.11...
    github.com/iamconsortium/pyam

  6. Some #FavoriteTools

    #perplexity.ai for thoughtful web queries. (Shows reasoning and references.)

    #Vim for #TextEditing

    #Firefox w/ #Tridactyl #uBlockOrigin

    #Raindrop for #Tagging and #Bookmarking web pages

    #Inoreader #RSS reader

    #Pandoc for document creation/conversion

    #Ubuntu #Linux (even if it's running under Windows #wsl

    #Python w/ #Jupyter #Pandas #Matplotlib #numpy #scipy #plac

    #TheBrain for #KnowledgeManagement (but considering moving to #Obsidian)

    #MoonReader for ebooks and PDFs

    #RolandFP90 and A-88 for #piano

    #transcribe for working through #music #video

    #Leatherman #SkeletoolCX for EDC multitool

    #Benchmade #Griptilian when I need more of an actual knife

    #Signal for #messaging

    #mastodon for social media

    #antennapod for podcasts

    #streamlightwedgext for #EDC flashlight

  7. Just in time for the #openmod workshop hosted by the #IIASA #Energy #Climate & #Environment program...

    🎉New release v1.8 of our #opensource #python package #pyam_iamc for #scenario analysis & #dataviz!

    1. Jonas Hirsch & Matt Gidden refactored the internal #pandas data handling, so initializing an #IamDataFrame is now up to 3x faster for large datasets!
    2. @PietroMonticone fixed a few typos in the #tutorials...

    #ReadTheDocs 👉 pyam-iamc.readthedocs.io/