[02x08] DataFrames Part 3 of 3; HTTP; DataFramesMeta; Gadfly | Julia Analysis for Beginners

Описание: In this Julia Programming Language tutorial, you will learn the following:
1. How to download data off the internet using a URL
2. How to save time in DataFrames by using macros from DataFramesMeta
3. How to generate presentation-quality statistical plots using Gadfly

Link to "hack to Save Table as HTML file":
https://raw.githubusercontent.com/jul...

Links to Data for this Tutorial:
Population by Region, Subregion and Country (2018-2019) (from Wikipedia):
https://raw.githubusercontent.com/jul...
GDP by Country (2019) (from Wikipedia):
https://raw.githubusercontent.com/jul...

Link to Wikipedia article, "List of countries by GDP (nominal)":
https://en.wikipedia.org/wiki/List_of...)

Schedule: New tutorials are posted on Sundays / Mondays.
Prerequisite: Students must be familiar with Julia syntax and semantics.

00:00 Intro
00:49 Programming Environment
02:27 SaveHTML.jl
03:15 HTTP Package
06:37 DataFrames | outerjoin() & innerjoin()
09:29 DataFramesMeta Package
14:30 Gadfly Statistical Plotting Package
28:20 Final Thoughts
29:36 Outro

Gadfly citation:
https://doi.org/10.5281/zenodo.4101204
Link to Gadfly documentation:
http://gadflyjl.org/stable/

Links to Bogumił Kamiński's DataFrames Tutorials:
Julia Academy -- Introduction to DataFrames.jl (v0.22):
https://juliaacademy.com/p/introducti...
GitHub -- An Introduction to DataFrames:
https://github.com/bkamins/Julia-Data...

Link to the GitHub Repository for this tutorial:
https://github.com/julia4ta/tutorials...

Links to the Julia Packages used in this tutorial:
CSV v0.8.3:
https://github.com/JuliaData/CSV.jl
DataFrames v0.22.5:
https://github.com/JuliaData/DataFram...
DataFramesMeta v0.6.0
https://github.com/JuliaData/DataFram...
Gadfly v1.3.1:
https://github.com/GiovineItalia/Gadf...
HTTP v0.9.5:
https://github.com/JuliaWeb/HTTP.jl
PrettyTables v0.11.1:
https://github.com/ronisbr/PrettyTabl...

Links to My Videos and Playlists:
DataFrames Part 1:
   • [02x06] DataFrames Part 1 of 3; PrettyTabl...  
DataFrames Part 2:
   • [02x07] DataFrames Part 2 of 3; Data Wrang...  
Julia Analysis for Beginners Playlist:
   • [02x01] Julia; VS Code; Iris Flower Data S...  
Julia for Beginners Playlist:
   • [01x01] How to Get Started with the Julia ...  

Links to the Programming Environment:
The Julia Programming Language v1.5.3 (free):
https://julialang.org/
Microsoft Visual Studio Code v1.54 (free):
https://code.visualstudio.com/

Notice of Non-Affiliation and Disclaimer:
I am not affiliated, associated, authorized, endorsed by, or in any way officially connected with The Julia Programming Language, Julia Academy, Julia Computing, Microsoft, or any of their subsidiaries or their affiliates.
Nor am I affiliated, associated, authorized, endorsed by, or in any way officially connected with any of the Julia Packages or VS Code Extensions that are included in this tutorial.
All marks, emblems and images are registered trademarks of their respective owners. Use of them does not imply any affiliation with or endorsement by them.