def get_colors(self, prefix, len_):
"""Get the css color list"""
def color(tupl):
"""Make a color css"""
return ((
'%s.color-{0}, %s.color-{0} a:visited {{\n'
' stroke: {1};\n'
' fill: {1};\n'
'}}\n'
) % (prefix, prefix)).format(*tupl)
def value_color(tupl):
"""Make a value color css"""
return ((
'%s .text-overlay .color-{0} text {{\n'
' fill: {1};\n'
'}}\n'
) % (prefix, )).format(*tupl)
def ci_color(tupl):
"""Make a value color css"""
if not tupl[1]:
return ''
return (('%s .color-{0} .ci {{\n'
' stroke: {1};\n'
'}}\n') % (prefix, )).format(*tupl)
if len(self.colors) < len_:
missing = len_ - len(self.colors)
cycles = 1 + missing // len(self.colors)
colors = []
for i in range(0, cycles + 1):
for color_ in self.colors:
colors.append(darken(color_, 33 * i / cycles))
if len(colors) >= len_:
break
else:
continue
break
else:
colors = self.colors[:len_]
# Auto compute foreground value color when color is missing
value_colors = []
for i in range(len_):
if i < len(self.value_colors) and self.value_colors[i] is not None:
value_colors.append(self.value_colors[i])
else:
value_colors.append(
'white' if is_foreground_light(colors[i]) else 'black'
)
return '\n'.join(
chain(
map(color, enumerate(colors)),
map(value_color, enumerate(value_colors)),
map(ci_color, enumerate(self.ci_colors))
)
)
def get_colors(self, prefix, len_):
"""Get the css color list"""
def color(tupl):
"""Make a color css"""
return ((
'%s.color-{0}, %s.color-{0} a:visited {{\n'
' stroke: {1};\n'
' fill: {1};\n'
'}}\n'
) % (prefix, prefix)).format(*tupl)
def value_color(tupl):
"""Make a value color css"""
return ((
'%s .text-overlay .color-{0} text {{\n'
' fill: {1};\n'
'}}\n'
) % (prefix, )).format(*tupl)
def ci_color(tupl):
"""Make a value color css"""
if not tupl[1]:
return ''
return (('%s .color-{0} .ci {{\n'
' stroke: {1};\n'
'}}\n') % (prefix, )).format(*tupl)
if len(self.colors) < len_:
missing = len_ - len(self.colors)
cycles = 1 + missing // len(self.colors)
colors = []
for i in range(0, cycles + 1):
for color_ in self.colors:
colors.append(darken(color_, 33 * i / cycles))
if len(colors) >= len_:
break
else:
continue
break
else:
colors = self.colors[:len_]
# Auto compute foreground value color when color is missing
value_colors = []
for i in range(len_):
if i < len(self.value_colors) and self.value_colors[i] is not None:
value_colors.append(self.value_colors[i])
else:
value_colors.append(
'white' if is_foreground_light(colors[i]) else 'black'
)
return '\n'.join(
chain(
map(color, enumerate(colors)),
map(value_color, enumerate(value_colors)),
map(ci_color, enumerate(self.ci_colors))
)
)