Bamboo Weekly #136: Indian vehicles (solution coming soon)
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pivot-table
A pivot table redisplays information from a data frame in a new way: It uses the unique values from one column as its index, the unique values from a second column for its columns, and then applies an aggregation function to all of the values in each row-column intersection.
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Bamboo Weekly #136: Indian vehicles
Get better at: Working with CSV files, grouping, window functions, pivot tables, and plotting with Plotly
4 min read
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Bamboo Weekly #134: Taiwan weather (solutions)
Get better at: CSV files, pivot tables, dates and times, styling, strings, and plotting
11 min read
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Bamboo Weekly #134: Taiwan weather
Get better at: CSV files, pivot tables, dates and times, styling, strings, and plotting
3 min read
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Bamboo Weekly #133: Wind power (solutions)
Get better at: CSV files, pivot tables, multi-indexes, Plotly, correlations, and window functions.
12 min read
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Bamboo Weekly #133: Wind power
Get better at: CSV files, pivot tables, multi-indexes, Plotly, correlations, and window functions.
2 min read
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Bamboo Weekly #131: Canadian border crossings (solutions)
Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
13 min read
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Bamboo Weekly #131: Canadian border crossings
Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
3 min read
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Bamboo Weekly #128: Extreme heat (solutions)
Get better at: Using PyArrow, pivot tables, plotting, optimizing query speed, datetime, multi-indexes, and using xarray
17 min read
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Bamboo Weekly #128: Extreme heat
Get better at: Using PyArrow, pivot tables, plotting, optimizing query speed, datetime, multi-indexes, and using xarray
3 min read
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Bamboo Weekly #123: Missiles (solutions)
Get better at: Web scraping, pivot tables, grouping, cleaning data, and using regular expressions
13 min read
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Bamboo Weekly #123: Missiles
Get better at: Web scraping, pivot tables, grouping, cleaning data, and using regular expressions
3 min read
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