def test_cdf_plot_non_numeric(artworks_summary):
def mock_render(fig):
assert False
explorer = Explorer(artworks_summary, plot_renderer=mock_render)
with pytest.raises(ValueError):
explorer.cdf_plot("Nationality")
def test_cdf_plot_log_transformed(artworks_df, artworks_summary):
plt.cla()
def mock_render(fig):
ax = fig.axes[0]
assert len(ax.lines) == 1
assert ax.get_xaxis().get_scale() == "log"
explorer = Explorer(artworks_summary, plot_renderer=mock_render)
explorer.cdf_plot("Width (cm)")
def test_cdf_plot(artworks_df, artworks_summary):
column = "Height (cm)"
plt.cla()
def mock_render(fig):
ax = fig.axes[0]
assert len(ax.lines) == 1
line = ax.lines[0]
tdigest = artworks_summary.tdigest(column)
xs = [tdigest.percentile(p) for p in [0, 100]]
assert line.get_xdata()[0] == xs[0]
assert line.get_xdata()[-1] == xs[-1]
assert line.get_ydata()[0] == 0
assert line.get_ydata()[-1] == 100
explorer = Explorer(artworks_summary, plot_renderer=mock_render)
explorer.cdf_plot("Height (cm)")