Skip to content

annamandoki/data_preparation_in_python

Repository files navigation

Data preparation for Tableau using Python

Clean and transform data and write file to .csv, .xlsx or GeoJSON to be used as a data source for Tableau dashboards and visualizations.

OECD - Convert ISO3 codes to country names

Unemployment rates in the EU

  • explore data frame containing information on unemployment rates in the EU from 2002 to 2022
  • get couintry names, rename columns, convert to datetime
  • libraries used: pandas, numpy, country_converter
  • Viz: Unemployment rates in the EU

Inflation rates in OECD countries

  • explore dataset about quarterly inflation rates in OECD countries between 20128-2023
  • get country names, select subset of columns, convert to datetime, replace values where country is OECD
  • libraries used: pandas, numpy, country_converter
  • Viz: Inflation in OECD countries

Country, continent and ISO-3 convert - Global Passport Index

Water fountains in Zürich

  • Notebook: Water fountains
  • explore two datasets containing information on water fountains in Zürich
  • select and extract columns of interest and create new data frame
  • libraries used: pandas, geopandas, matplotlib
  • Viz: Public water fountains in Zürich

Anna Mándoki, 4 Aug 2023