Class: Gnuplot::DataSet

Inherits:
Object
  • Object
show all
Defined in:
lib/gnuplot.rb

Overview

Container for a single data set being displayed by GNUPLOT. Each object has a reference to the actual data being plotted as well as settings that control the plot command. The data object must support the to_gplot command.

The other attributes correspond to their related string in the GNUPLOT command. See the GNUPLOT documentation for more information on this.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data = nil) {|_self| ... } ⇒ DataSet

Returns a new instance of DataSet.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/gnuplot.rb', line 223

def initialize(data = nil)
  @data = data
  yield self if block_given?
end

Instance Attribute Details

#axes ⇒ Object

Returns the value of attribute axes.



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# File 'lib/gnuplot.rb', line 221

def axes
  @axes
end

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/gnuplot.rb', line 221

def data
  @data
end

#linewidth ⇒ Object

Returns the value of attribute linewidth.



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# File 'lib/gnuplot.rb', line 221

def linewidth
  @linewidth
end

#matrix ⇒ Object

Returns the value of attribute matrix.



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# File 'lib/gnuplot.rb', line 221

def matrix
  @matrix
end

#smooth ⇒ Object

Returns the value of attribute smooth.



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# File 'lib/gnuplot.rb', line 221

def smooth
  @smooth
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/gnuplot.rb', line 221

def title
  @title
end

#using ⇒ Object

Returns the value of attribute using.



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# File 'lib/gnuplot.rb', line 221

def using
  @using
end

#with ⇒ Object

Returns the value of attribute with.



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# File 'lib/gnuplot.rb', line 221

def with
  @with
end

Instance Method Details

#notitle ⇒ Object

Set no title.



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# File 'lib/gnuplot.rb', line 229

def notitle
  @title = 'notitle'
end

#plot_args(io = '') ⇒ Object

Write the plot arguments to io.



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# File 'lib/gnuplot.rb', line 234

def plot_args(io = '')
  # Order of these is important or GNUPLOT barfs on 'em
  %w[data using axes title matrix smooth with linewidth].each { |arg|
    plot_arg(io, arg)
  }

  io
end

#to_gplot(io = '') ⇒ Object

Write the plot data to io.



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# File 'lib/gnuplot.rb', line 244

def to_gplot(io = '')
  @data.to_gplot(io) if plot?
end

#to_gsplot(io = '') ⇒ Object

Write the splot data to io.



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# File 'lib/gnuplot.rb', line 249

def to_gsplot(io = '')
  @data.to_gsplot(io) if plot?
end