pygal.colors module

This package is an utility package oriented on color alteration. This is used by the pygal.style package to generate parametric styles.

pygal.colors.adjust(color, attribute, percent)

Adjust an attribute of color by a percent

pygal.colors.darken(color, percent)

Darken a color by decreasing its lightness by percent

pygal.colors.desaturate(color, percent)

Desaturate a color by decreasing its saturation by percent

pygal.colors.hsl_to_rgb(h, s, l)

Convert a color in h, s, l to a color in r, g, b

pygal.colors.is_foreground_light(color)

Determine if the background color need a light or dark foreground color

pygal.colors.lighten(color, percent)

Lighten a color by increasing its lightness by percent

pygal.colors.normalize_float(f)

Round float errors

pygal.colors.parse_color(color)

Take any css color definition and give back a tuple containing the r, g, b, a values along with a type which can be: #rgb, #rgba, #rrggbb, #rrggbbaa, rgb, rgba

pygal.colors.rgb_to_hsl(r, g, b)

Convert a color in r, g, b to a color in h, s, l

pygal.colors.rotate(color, percent)

Rotate a color by changing its hue value by percent

pygal.colors.saturate(color, percent)

Saturate a color by increasing its saturation by percent

pygal.colors.unparse_color(r, g, b, a, type)

Take the r, g, b, a color values and give back a type css color string. This is the inverse function of parse_color