matplotlib.colors.to_rgba#
- matplotlib.colors.to_rgba(c, alpha=None)[source]#
Convert c to an RGBA color.
- Parameters:
- cMatplotlib color or
np.ma.masked
- alphafloat, optional
If alpha is given, force the alpha value of the returned RGBA tuple to alpha.
If None, the alpha value from c is used. If c does not have an alpha channel, then alpha defaults to 1.
alpha is ignored for the color value
"none"
(case-insensitive), which always maps to(0, 0, 0, 0)
.
- cMatplotlib color or
- Returns:
- tuple
Tuple of floats
(r, g, b, a)
, where each channel (red, green, blue, alpha) can assume values between 0 and 1.
Examples using matplotlib.colors.to_rgba
#
Lasso Demo