Class: GraphKit::GnuplotSetOptions

Inherits:
KitHash show all
Defined in:
lib/graphkit/gnuplot.rb

Constant Summary collapse

QUOTED = 
[ "title", "output", "xlabel", "ylabel", "zlabel", "x2label", "y2label", "z2label"  ]
GNUPLOT_SETS = 
%w[    dgrid3d
angles            arrow             autoscale         bars
  bmargin           border            boxwidth          cbdata
  cbdtics           cblabel           cbmtics           cbrange
  cbtics            clabel            clip              cntrparam
  colorbox          contour           data              datafile 
  date_specifiers   decimalsign                  dummy    
  encoding          fit               fontpath          format
  function          grid              hidden3d          historysize
  isosamples        key               label             lmargin
  loadpath          locale            log               logscale
  macros            mapping           margin            missing
  mouse                     mx2tics           mxtics
  my2tics           mytics            mztics            object
nosurface
  offsets           origin            output            palette
  parametric        pm3d              pointsize         polar
  print             rmargin           rrange            samples
  size              style             surface           table
  term              terminal          termoption        tics
  ticscale          ticslevel         time_specifiers   timefmt
  timestamp         title             tmargin           trange
  urange            view              vrange            x2data
  x2dtics           x2label           x2mtics           x2range
  x2tics            x2zeroaxis        xdata             xdtics
  xlabel            xmtics            xrange            xtics
  xyplane           xzeroaxis         y2data            y2dtics
  y2label           y2mtics           y2range           y2tics
  y2zeroaxis        ydata             ydtics            ylabel
  ymtics            yrange            ytics             yzeroaxis
  zdata             zdtics            zero              zeroaxis
  zlabel            zmtics            zrange            ztics
 multiplot 
  xticlabels
  yticlabels


].map{|s| s.to_sym}

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from KitHash

from_hash, #inspect

Methods included from Kit

#check, #method_missing

Methods inherited from Hash

#modify

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Kit

Instance Attribute Details

#multiplot_following ⇒ Object

Returns the value of attribute multiplot_following.



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# File 'lib/graphkit/gnuplot.rb', line 91

def multiplot_following
  @multiplot_following
end

Instance Method Details

#[]=(opt, val) ⇒ Object 



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# File 'lib/graphkit/gnuplot.rb', line 145

def []=(opt, val)
	raise "#{opt} is not a valid gnuplot set option" unless GNUPLOT_SETS.include? opt
	super
end

#apply(io) ⇒ Object 



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# File 'lib/graphkit/gnuplot.rb', line 150

def apply(io)
	io << "set term #{GNUPLOT_DEFAULT_TERM}\n" unless self[:term] or self.multiplot_following
	self.each do |var,val|
		next unless val
		next if self.multiplot_following and ["term", "output"].include? var.to_s
		next if var.to_s == "multiplot"
		apply_option(io, var, val)
    end
	apply_option(io, :multiplot, self[:multiplot]) if self[:multiplot]
end

#apply_option(io, var, val) ⇒ Object 



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# File 'lib/graphkit/gnuplot.rb', line 161

def apply_option(io, var, val)
		if val == "unset"
				#eputs "Unsetting #{var}"
			io << "unset #{var}\n"
			return
		end
     if var.to_s == 'log_axis'
      var = 'log'
     end
		if val.kind_of? Array
			val.each do |vall|
         io << "set #{var} #{vall}\n" 
			end
		elsif QUOTED.include? var.to_s and not val =~ /^\s*'.*'/
			#ep "quoting #{var}: #{val}"
			io << "set #{var} '#{val}'\n" 
		else
			io << "set #{var} #{val}\n" 
		end
end