def test_color_hist_matches_nodes(self):
""" The histogram colors dont seem to match the node colors, this should confirm the colors will match and we need to look at the javascript instead.
"""
color_values = np.array([0.55] * 10 + [0.0] * 10)
member_ids = [1, 2, 3, 4, 5, 6]
hist = build_histogram(color_values[member_ids])
c = round(_node_color_function(member_ids, color_values), 2)
single_bar = [bar for bar in hist if bar["perc"] == 100.0]
assert len(single_bar) == 1
assert _map_val2color(c, 0.0, 1.0) == single_bar[0]["color"]
def test_mid_val2color(self, default_colorscale):
expected = int((72 + 68) / 2), int((35 + 1) / 2), int((116 + 85) / 2)
expected_str = (
"rgb("
+ str(expected[0])
+ ", "
+ str(expected[1])
+ ", "
+ str(expected[2])
+ ")"
)
c = _map_val2color(0.05, 0., 1., default_colorscale)
assert c == expected_str
def test_map_val2color_on_point(self, default_colorscale):
""" This function takes a val, a min and max, and a color scale, and finds the color the val should be """
for v, color in default_colorscale:
c = _map_val2color(v, 0.0, 1.0, default_colorscale)
assert c == color
