Joining data frames together with "join" and "merge"
Get better at: Excel files, plotting with Plotly, Marimo widgets, window functions, and sorting.
Get better at: Agentic coding and plotting with plotly
Get better at: Agentic coding and plotting with plotly
Get better at: Working with BSON files, JSON, grouping, plotting, joins, dates and times
Get better at: Working with BSON files, JSON, grouping, plotting, joins, dates and times
Get better at: Working with multiple CSV files, dates and times, joins, grouping, and plotting.
Get better at: Working with multiple CSV files, dates and times, joins, grouping, and plotting.
Get better at: Working with multiple CSV files, joins, and plotting with Plotly.
A reader's solution to BW 184 using Polars.
Get better at: Working with CSV and Excel, plotting with Plotly, cleaning, joining, and working with dates and times.
Get better at: Working with CSV and Excel, plotting with Plotly, cleaning, joining, and working with dates and times.
Get better at: scraping, pivot tables, Plotly, regular expressions, and joins.
