def get_scatter_plot():
boston = datasets.load_boston()
prices = boston['target']
lower_status = boston['data'][:,-1]
x, y = get_data_sources(x=lower_status, y=prices)
x_mapper, y_mapper = get_mappers(x, y)
scatter_plot = ScatterPlot(
index=x, value=y,
index_mapper=x_mapper, value_mapper=y_mapper,
marker='circle',
**PLOT_DEFAULTS
)
scatter_plot.line_width = 1.0
add_axes(scatter_plot, x_label='Percent lower status in the population',
y_label='Median house prices')
return scatter_plot
