def colors(self):
if self._colors is None:
if "colors" in self.attributes:
col1, col2, black = self.attributes["colors"]
self._colors = (hex_to_color(col1), hex_to_color(col2), black)
else:
self._colors = ((0, 0, 255), (255, 255, 0), False)
return self._colors
def colors(self):
if self._colors is None:
if "colors" in self.attributes:
col1, col2, black = self.attributes["colors"]
self._colors = (hex_to_color(col1), hex_to_color(col2), black)
else:
self._colors = ((0, 0, 255), (255, 255, 0), False)
return self._colors
def colors(self):
if self._colors is None:
try:
col1, col2, black = self.attributes["colors"]
self._colors = (hex_to_color(col1), hex_to_color(col2), black)
except (KeyError, ValueError):
# Stored colors were not available or invalid, use defaults
self._colors = ((0, 0, 255), (255, 255, 0), False)
return self._colors
def colors(self):
if self._colors is None:
try:
col1, col2, black = self.attributes["colors"]
self._colors = (hex_to_color(col1), hex_to_color(col2), black)
except (KeyError, ValueError):
# Stored colors were not available or invalid, use defaults
self._colors = ((0, 0, 255), (255, 255, 0), False)
return self._colors
def colors(self):
if self._colors is not None:
return self._colors
try:
col1, col2, black = self.attributes["colors"]
return (hex_to_color(col1), hex_to_color(col2), black)
except (KeyError, ValueError):
# User-provided colors were not available or invalid
return ((0, 0, 255), (255, 255, 0), False)
def from_dict(cls, var, data):
def _check_dict_str_str(d):
if not isinstance(d, dict) or \
not all(isinstance(val, str)
for val in chain(d, d.values())):
raise InvalidFileFormat
obj, warnings = super().from_dict(var, data)
val_map = data.get("renamed_values")
if val_map is not None:
_check_dict_str_str(val_map)
mapped_values = [val_map.get(value, value) for value in var.values]
if len(set(mapped_values)) != len(mapped_values):
warnings.append(
f"{var.name}: "
"renaming of values ignored due to duplicate names")
else:
obj.new_values = mapped_values
new_colors = data.get("colors")
if new_colors is not None:
_check_dict_str_str(new_colors)
colors = []
for value, def_color in zip(var.values, var.palette.palette):
if value in new_colors:
try:
color = hex_to_color(new_colors[value])
except ValueError as exc:
raise InvalidFileFormat from exc
colors.append(color)
else:
colors.append(def_color)
obj.new_colors = colors
return obj, warnings
def colors(self):
if self._colors is None:
from Orange.widgets.utils.colorpalette import ColorPaletteGenerator
self._colors = ColorPaletteGenerator.palette(self)
colors = self.attributes.get('colors')
if colors:
self._colors[:len(colors)] = [hex_to_color(color) for color in colors]
self._colors.flags.writeable = False
return self._colors
def colors(self):
if self._colors is None:
from Orange.widgets.utils.colorpalette import ColorPaletteGenerator
self._colors = ColorPaletteGenerator.palette(self)
colors = self.attributes.get('colors')
if colors:
self._colors[:len(colors)] = [hex_to_color(color) for color in colors]
self._colors.flags.writeable = False
return self._colors
def colors(self):
if self._colors is None:
if "colors" in self.attributes:
self._colors = np.array([hex_to_color(col) for col in self.attributes["colors"]], dtype=np.uint8)
else:
from Orange.widgets.utils.colorpalette import ColorPaletteGenerator
self._colors = ColorPaletteGenerator.palette(self)
self._colors.flags.writeable = False
return self._colors
def colors(self):
if self._colors is None:
if "colors" in self.attributes:
self._colors = np.array(
[hex_to_color(col) for col in self.attributes["colors"]],
dtype=np.uint8)
else:
from Orange.widgets.utils.colorpalette import \
ColorPaletteGenerator
self._colors = ColorPaletteGenerator.palette(self)
self._colors.flags.writeable = False
return self._colors
def colors(self):
if self._colors is not None:
colors = np.array(self._colors)
elif not self.values:
colors = np.zeros((0, 3)) # to match additional colors in vstacks
else:
from Orange.widgets.utils.colorpalette import ColorPaletteGenerator
default = tuple(ColorPaletteGenerator.palette(self))
colors = self.attributes.get('colors', ())
colors = tuple(hex_to_color(color) for color in colors) \
+ default[len(colors):]
colors = np.array(colors)
colors.flags.writeable = False
return colors
