Developping apps for Data visualization

Course by JLG Guenego

Prerequisites

• node
• npm
• git
• Chrome (web browser)
• VsCode

clone main repository from JLG Consulting

git clone https://github.com/jlg-formation/dtvcv1-fev-2024.git

node_modules repertory is gitignored in this project. Type:

npm i

to fetch it from the npm package manager.

Data and exercices

01-affluent_seine folder includes example exercices on data about the rivers joining the Seine river (Paris/France)

This data was fetched from wikiData with the following SPARQL query:

#Affluent de la Seine
SELECT ?river ?riverLabel ?length ?debit
WHERE
{
  ?river wdt:P403 wd:Q1471. # se jette dans la seine
  ?river wdt:P2043 ?length. # a pour longueur
  ?river wdt:P2225 ?debit. # a pour debit
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". } # Helps get the label in your language, if not, then en language
}
ORDER BY DESC(?length)