def give_color_to_direction_dynamic(dir):
"""
Assigns a color to the direction (dynamic-defined colors)
Parameters
--------------
dir
Direction
Returns
--------------
col
Color
"""
dir = 0.5 + 0.5 * dir
norm = mpl.colors.Normalize(vmin=0, vmax=1)
nodes = [0.0, 0.1, 0.3, 0.4, 0.45, 0.55, 0.7, 0.9, 1.0]
colors = ["blue", "lightblue", "blueviolet", "lightgray", "gray", "lightgray", "orange", "red", "crimson"]
cmap = mpl.colors.LinearSegmentedColormap.from_list("mycmap2", list(zip(nodes, colors)))
#cmap = cm.plasma
m = cm.ScalarMappable(norm=norm, cmap=cmap)
rgba = m.to_rgba(dir)
r = get_string_from_int_below_255(math.ceil(rgba[0] * 255.0))
g = get_string_from_int_below_255(math.ceil(rgba[1] * 255.0))
b = get_string_from_int_below_255(math.ceil(rgba[2] * 255.0))
return "#" + r + g + b
def give_color_to_line(dir: float) -> str:
"""
Gives a gradient color to the line
Parameters
----------------
dir
Intensity of the difference (number between 0 and 1; 0=min difference, 1=max difference)
Returns
----------------
color
Gradient color
"""
dir = 0.5 + 0.5 * dir
norm = mpl.colors.Normalize(vmin=0, vmax=1)
nodes = [0.0, 0.01, 0.25, 0.4, 0.45, 0.55, 0.75, 0.99, 1.0]
colors = ["deepskyblue", "skyblue", "lightcyan", "lightgray", "gray", "lightgray", "mistyrose", "salmon", "tomato"]
cmap = mpl.colors.LinearSegmentedColormap.from_list("mycmap2", list(zip(nodes, colors)))
# cmap = cm.plasma
m = cm.ScalarMappable(norm=norm, cmap=cmap)
rgba = m.to_rgba(dir)
r = get_string_from_int_below_255(math.ceil(rgba[0] * 255.0))
g = get_string_from_int_below_255(math.ceil(rgba[1] * 255.0))
b = get_string_from_int_below_255(math.ceil(rgba[2] * 255.0))
return "#" + r + g + b