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Public Instance Methods

degree() click to toggle source
Alias for: degrees
degrees() click to toggle source

Express an angle in degrees, e.g. 90.degrees. Angles are converted to radians.

# File lib/gd2.rb, line 192
def degrees
  self * 2 * Math::PI / 360
end
Also aliased as: degree
percent() click to toggle source

Express a percentage, e.g. 50.percent. Percentages are floating point values, e.g. 0.5.

# File lib/gd2.rb, line 208
def percent
  self / 100.0
end
to_degrees() click to toggle source

Convert an angle (in radians) to degrees.

# File lib/gd2.rb, line 200
def to_degrees
  self * 360 / Math::PI / 2
end
to_percent() click to toggle source

Convert a number to a percentage value, e.g. 0.5 to 50.0.

# File lib/gd2.rb, line 215
def to_percent
  self * 100
end

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