- public Type? type_from_name (string name)
Type of the object to test for.
- public int signum (double x)
A sign or signum function.
- public double degrees_to_radians (double t)
Convert angle from degrees to radians
- public double degrees_to_positive (double t)
Convert angle in radians to an equivalent positive value < 360
- public List<double?> hex_to_rgb (string hex)
Convert a hexidecimal string into the corresponding RGB values.
- public RGBA get_color (string desc)
Get the Gdk color value for a given descriptive value, eg. `blue'.