def test_bar_stacking():
bar1, bar2, bar3 = BarGlyph('a', 5), BarGlyph('a', 2), BarGlyph('b', 2)
stack(bar1, bar2, bar3)
# are stacked
assert bar1.y_max == bar2.y_min
# not stacked
assert bar3.y_min == 0.0
def test_bar_stacking():
bar1, bar2, bar3 = BarGlyph('a', 5), BarGlyph('a', 2), BarGlyph('b', 2)
stack(bar1, bar2, bar3)
# are stacked
assert bar1.y_max == bar2.y_min
# not stacked
assert bar3.y_min == 0.0
def test_area_stacking():
area1 = AreaGlyph(x=[1, 2, 3, 4, 5], y=[2, 9, 2, 5, 10])
area2 = AreaGlyph(x=[1, 2, 3, 4, 5], y=[1, 1, 1, 1, 1])
stack(area1, area2)
area2_stacked_values = [0, 3, 10, 3, 6, 11, 0, 0, 10, 5, 2, 9, 2, 0]
comparison = pd.Series(area2_stacked_values) - pd.Series(
area2.df['y_values'].values[0])
assert comparison.sum() == 0
def test_area_stacking():
area1 = AreaGlyph(x=[1, 2, 3, 4, 5], y=[2, 9, 2, 5, 10])
area2 = AreaGlyph(x=[1, 2, 3, 4, 5], y=[1, 1, 1, 1, 1])
stack(area1, area2)
area2_stacked_values = [0, 3, 10, 3, 6, 11, 0, 0, 10, 5, 2, 9, 2, 0]
comparison = pd.Series(area2_stacked_values) - pd.Series(area2.df[
'y_values'].values[0])
assert comparison.sum() == 0
