Dealing With Pivot Tables


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import pandas as pd

data = pd.read_csv('https://codefinity-content-media.s3.eu-west-1.amazonaws.com/4bf24830-59ba-4418-969b-aaf8117d522e/plane', index_col = 0)

# The code using .groupby()
data_flights_1 = data[['Length', 'Flight']].groupby('Flight').mean()
# The same code using .groupby()
data_flights_2 = data[['Length', 'Flight']].groupby('Flight').agg('mean')

# The same code using .pivot_table()
data_flights_3 = pd.pivot_table(data, values = 'Length',
                      index = 'Flight',
                      aggfunc = 'mean')

print(data_flights_1.head())

Tutto è chiaro?

Grazie per i tuoi commenti!

Sezione 4. Capitolo 5

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Contenuti del Corso

Advanced Techniques in pandas

1. Getting Familiar With Indexing and Selecting Data

2. Dealing With Conditions

Setting Condition Selecting Data Based on Condition Dealing With Several Conditions Making Your Code Beautiful Conditions Quiz

3. Extracting Data

Is Data in ...?Combining Your Knowledge Between Method Extracting Specific Data Finding the Smallest Values of a Column Finding the Largest Values of a Column Finding the Correlation

4. Aggregating Data

Getting Familiar With the .groupby() Method Grouping by Several Columns Complicated Grouping Advanced Grouping Dealing With Pivot Tables Creating a Pivot Table

5. Preprocessing Data

Dealing With Pivot Tables


              123456789101112131415
            
import pandas as pd

data = pd.read_csv('https://codefinity-content-media.s3.eu-west-1.amazonaws.com/4bf24830-59ba-4418-969b-aaf8117d522e/plane', index_col = 0)

# The code using .groupby()
data_flights_1 = data[['Length', 'Flight']].groupby('Flight').mean()
# The same code using .groupby()
data_flights_2 = data[['Length', 'Flight']].groupby('Flight').agg('mean')

# The same code using .pivot_table()
data_flights_3 = pd.pivot_table(data, values = 'Length',
                      index = 'Flight',
                      aggfunc = 'mean')

print(data_flights_1.head())

Tutto è chiaro?

Grazie per i tuoi commenti!

Sezione 4. Capitolo 5