Importância-análise-gráfica.py

# coding: utf-8

# # Importância do uso de gráficos

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import pandas as pd
import numpy as np
get_ipython().magic('matplotlib inline')


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datasauro = pd.read_csv('Datasaurus_data.csv', names=['X', 'Y'], decimal=',', sep=';')


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datasauro.head()


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datasauro.describe()


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datasauro.corr()


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datasauro.plot.scatter('X', 'Y');


# ## Dozen datasource

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dozen = pd.read_csv('DatasaurusDozen.csv', decimal=',', sep=';')


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dozen.head()


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dozen.tail()


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dozen.pivot_table(index='dataset', values=['x', 'y'], aggfunc=[np.mean, np.std])


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dozen.groupby('dataset').apply(lambda df: df.plot.scatter('x', 'y', title=df.name));


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