Ben Chuanlong Du's Blog

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Scatter Plot Using HoloViews in Python

In [1]:
import numpy as np
import pandas as pd
import holoviews as hv

hv.extension("bokeh")
In [2]:
macro_df = pd.read_csv("http://assets.holoviews.org/macro.csv", "\t")
key_dimensions = [("year", "Year"), ("country", "Country")]
value_dimensions = [
    ("unem", "Unemployment"),
    ("capmob", "Capital Mobility"),
    ("gdp", "GDP Growth"),
    ("trade", "Trade"),
]
macro = hv.Table(macro_df, key_dimensions, value_dimensions)
In [3]:
%%opts Scatter [width=800 height=600 scaling_method='width' scaling_factor=2 size_index=2 show_grid=True] 
%%opts Scatter (color=Cycle('Category20') line_color='k')
%%opts NdOverlay [legend_position='left' show_frame=False]
gdp_unem_scatter = macro.to.scatter('Year', ['GDP Growth', 'Unemployment'])
gdp_unem_scatter.overlay('Country')
Out[3]:
In [ ]:

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