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Pedro Manuel Ramos Rodríguez
Plotly Express
Simple is better than complex
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PyBirrasTF19
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@pramos90
Índice de contenido
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Sobre mí.
-
Qué es Plotly.
-
Tipos de gráficos.
-
Plotly Express.
-
Diferencias con respecto a Plotly.
-
Conclusiones.
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PyBirrasTF19
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@pramos90
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Pedro Manuel Ramos Rodríguez
Graduado en Ingeniería Informática por la ULL.
Full Stack Developer en Edosoft Factory.
Amante de la visualización de datos.
Científico de datos en ratos libres.
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PyBirrasTF19
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@pramos90
¿Qué es Plotly?
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Librería de visualización de datos interactiva.
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Basada en D3.js.
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Open Source.
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Más de 40 tipos de gráficos.
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Disponible para múltiples lenguajes.
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PyBirrasTF19
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@pramos90
¿Qué es Plotly?
Lenguajes disponibles
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PyBirrasTF19
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@pramos90
Tipos de gráficos
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PyBirrasTF19
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@pramos90
Tipos de gráficos
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PyBirrasTF19
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@pramos90
Tipos de gráficos
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PyBirrasTF19
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@pramos90
Tipos de gráficos
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PyBirrasTF19
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@pramos90
Plotly Express
-
Librería de visualización de datos de alto nivel.
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Wrapper de Plotly.
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Open Source.
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Mismos gráficos.
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Código más simple.
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Integración en Jupyter.
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PyBirrasTF19
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@pramos90
Plotly Express
Diferencias con respecto a Plotly
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Totalmente gratuita. Licencia Mit.
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No necesita Api Key.
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Sólo disponible para Python.
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Posee ciertos datasets en la propia librería.
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Sencillez para generar gráficos.
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PyBirrasTF19
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@pramos90
Plotly Express
-
Cargando datasets directamente desde la librería.
import plotly_express as px
print(px.data.iris.__doc__)
iris = px.data.iris()
iris.head()
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PyBirrasTF19
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@pramos90
Plotly Express
-
Generando un scatter plot diferenciando entre especies.
px.scatter(iris,x='sepal_length',y='sepal_width',color='species')
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PyBirrasTF19
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@pramos90
Plotly Express
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Generando un scatter plot en 3d diferenciando entre especies.
px.scatter_3d(iris,x='sepal_length',y='sepal_width',z='petal_length',color='species')
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PyBirrasTF19
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@pramos90
Plotly Express
-
Generando una matriz de scatter plots interactivos diferenciando entre especies.
px.scatter_matrix(
iris,dimensions=[
'sepal_length',
'sepal_width',
'petal_length',
'petal_width'
],
color='species'
)
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PyBirrasTF19
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@pramos90
Plotly Express
Diferencias con respecto a Plotly
import pandas as pd
import numpy as np
import plotly
import plotly.graph_objs as go
from plotly.offline import init_notebook_mode, iplot
data = pd.read_csv('./datasets/iris/iris.csv')
data.columns = data.columns.str.replace('.','_')
data.head()
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PyBirrasTF19
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@pramos90
Plotly Express
trace = go.Scatter(x=data['Sepal_Length'],
y=data['Sepal_Width'],
mode='markers',
marker=dict(color=np.random.randn(150),
size=10,
colorscale='Viridis',
showscale=False),
)
layout = go.Layout(title='Sepal Length/Sepal width',
xaxis=dict(title='Sepal length'),
yaxis=dict(title='Sepal width'),
)
fig = go.Figure(data=[trace],layout=layout)
iplot(fig)
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PyBirrasTF19
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@pramos90
Diferencias con respecto a Plotly
Plotly Express
Diferencias con respecto a Plotly
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PyBirrasTF19
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@pramos90
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Plotly Express
Diferencias con respecto a Plotly
import plotly.figure_factory as ff
fig = ff.create_scatterplotmatrix(data, index='Species',
height=800, width=800)
iplot(fig, filename='Histograms along Diagonal Subplots')
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PyBirrasTF19
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@pramos90
Plotly Express
Diferencias con respecto a Plotly
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PyBirrasTF19
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@pramos90
Conclusiones
-
Misma librería.
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Misma cantidad de gráficos.
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Código más simple.
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Trabajos con Jupyter más limpios.
-
Conclusiones en Jupyter Notebook.
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@pramos90
PyBirrasTF19
Fin
¿Preguntas?
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pedro-ramos-4a5a41135
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/PedroRamosRguez
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@pramos90
PyBirrasTF19
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PybirrasTf2019
By Pedro Ramos
PybirrasTf2019
- 1,414