wg-backend-django/dell-env/lib/python3.11/site-packages/plotly/data/__init__.py

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2023-10-30 03:40:43 -04:00
"""
Built-in datasets for demonstration, educational and test purposes.
"""
def gapminder(datetimes=False, centroids=False, year=None, pretty_names=False):
"""
Each row represents a country on a given year.
https://www.gapminder.org/data/
Returns:
A `pandas.DataFrame` with 1704 rows and the following columns:
`['country', 'continent', 'year', 'lifeExp', 'pop', 'gdpPercap',
'iso_alpha', 'iso_num']`.
If `datetimes` is True, the 'year' column will be a datetime column
If `centroids` is True, two new columns are added: ['centroid_lat', 'centroid_lon']
If `year` is an integer, the dataset will be filtered for that year
"""
df = _get_dataset("gapminder")
if year:
df = df[df["year"] == year]
if datetimes:
df["year"] = (df["year"].astype(str) + "-01-01").astype("datetime64[ns]")
if not centroids:
df = df.drop(["centroid_lat", "centroid_lon"], axis=1)
if pretty_names:
df.rename(
mapper=dict(
country="Country",
continent="Continent",
year="Year",
lifeExp="Life Expectancy",
gdpPercap="GDP per Capita",
pop="Population",
iso_alpha="ISO Alpha Country Code",
iso_num="ISO Numeric Country Code",
centroid_lat="Centroid Latitude",
centroid_lon="Centroid Longitude",
),
axis="columns",
inplace=True,
)
return df
def tips(pretty_names=False):
"""
Each row represents a restaurant bill.
https://vincentarelbundock.github.io/Rdatasets/doc/reshape2/tips.html
Returns:
A `pandas.DataFrame` with 244 rows and the following columns:
`['total_bill', 'tip', 'sex', 'smoker', 'day', 'time', 'size']`."""
df = _get_dataset("tips")
if pretty_names:
df.rename(
mapper=dict(
total_bill="Total Bill",
tip="Tip",
sex="Payer Gender",
smoker="Smokers at Table",
day="Day of Week",
time="Meal",
size="Party Size",
),
axis="columns",
inplace=True,
)
return df
def iris():
"""
Each row represents a flower.
https://en.wikipedia.org/wiki/Iris_flower_data_set
Returns:
A `pandas.DataFrame` with 150 rows and the following columns:
`['sepal_length', 'sepal_width', 'petal_length', 'petal_width', 'species', 'species_id']`."""
return _get_dataset("iris")
def wind():
"""
Each row represents a level of wind intensity in a cardinal direction, and its frequency.
Returns:
A `pandas.DataFrame` with 128 rows and the following columns:
`['direction', 'strength', 'frequency']`."""
return _get_dataset("wind")
def election():
"""
Each row represents voting results for an electoral district in the 2013 Montreal
mayoral election.
Returns:
A `pandas.DataFrame` with 58 rows and the following columns:
`['district', 'Coderre', 'Bergeron', 'Joly', 'total', 'winner', 'result', 'district_id']`."""
return _get_dataset("election")
def election_geojson():
"""
Each feature represents an electoral district in the 2013 Montreal mayoral election.
Returns:
A GeoJSON-formatted `dict` with 58 polygon or multi-polygon features whose `id`
is an electoral district numerical ID and whose `district` property is the ID and
district name."""
import gzip
import json
import os
path = os.path.join(
os.path.dirname(os.path.dirname(__file__)),
"package_data",
"datasets",
"election.geojson.gz",
)
with gzip.GzipFile(path, "r") as f:
result = json.loads(f.read().decode("utf-8"))
return result
def carshare():
"""
Each row represents the availability of car-sharing services near the centroid of a zone
in Montreal over a month-long period.
Returns:
A `pandas.DataFrame` with 249 rows and the following columns:
`['centroid_lat', 'centroid_lon', 'car_hours', 'peak_hour']`."""
return _get_dataset("carshare")
def stocks(indexed=False, datetimes=False):
"""
Each row in this wide dataset represents closing prices from 6 tech stocks in 2018/2019.
Returns:
A `pandas.DataFrame` with 100 rows and the following columns:
`['date', 'GOOG', 'AAPL', 'AMZN', 'FB', 'NFLX', 'MSFT']`.
If `indexed` is True, the 'date' column is used as the index and the column index
If `datetimes` is True, the 'date' column will be a datetime column
is named 'company'"""
df = _get_dataset("stocks")
if datetimes:
df["date"] = df["date"].astype("datetime64[ns]")
if indexed:
df = df.set_index("date")
df.columns.name = "company"
return df
def experiment(indexed=False):
"""
Each row in this wide dataset represents the results of 100 simulated participants
on three hypothetical experiments, along with their gender and control/treatment group.
Returns:
A `pandas.DataFrame` with 100 rows and the following columns:
`['experiment_1', 'experiment_2', 'experiment_3', 'gender', 'group']`.
If `indexed` is True, the data frame index is named "participant" """
df = _get_dataset("experiment")
if indexed:
df.index.name = "participant"
return df
def medals_wide(indexed=False):
"""
This dataset represents the medal table for Olympic Short Track Speed Skating for the
top three nations as of 2020.
Returns:
A `pandas.DataFrame` with 3 rows and the following columns:
`['nation', 'gold', 'silver', 'bronze']`.
If `indexed` is True, the 'nation' column is used as the index and the column index
is named 'medal'"""
df = _get_dataset("medals")
if indexed:
df = df.set_index("nation")
df.columns.name = "medal"
return df
def medals_long(indexed=False):
"""
This dataset represents the medal table for Olympic Short Track Speed Skating for the
top three nations as of 2020.
Returns:
A `pandas.DataFrame` with 9 rows and the following columns:
`['nation', 'medal', 'count']`.
If `indexed` is True, the 'nation' column is used as the index."""
df = _get_dataset("medals").melt(
id_vars=["nation"], value_name="count", var_name="medal"
)
if indexed:
df = df.set_index("nation")
return df
def _get_dataset(d):
import pandas
import os
return pandas.read_csv(
os.path.join(
os.path.dirname(os.path.dirname(__file__)),
"package_data",
"datasets",
d + ".csv.gz",
)
)