class Numeric
Public Instance Methods
degrees()
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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()
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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()
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Convert an angle (in radians) to degrees.
# File lib/gd2.rb, line 200 def to_degrees self * 360 / Math::PI / 2 end
to_percent()
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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