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require 'gnuplot'
class Array
def to_gplot
if ( self[0].kind_of? Array ) then
tmp = self[0].zip( *self[1..-1] )
tmp.collect { |a| a.join(" ") }.join("\n") + "\ne"
elsif ( self[0].kind_of? Numeric ) then
s = ""
self.length.times { |i| s << "#{self[i]}\n" }
s
elsif ( self[0].kind_of? GSL::Vector ) then
tmp = self[0].zip( *self[1..-1] )
tmp.collect { |a| a.join(" ") }.join("\n") + "\ne"
else
self[0].zip( *self[1..-1] ).to_gplot
end
end
def to_gsplot
f = ""
if ( self[0].kind_of? Array ) then
x = self[0]
y = self[1]
d = self[2]
x.each_with_index do |xv, i|
y.each_with_index do |yv, j|
f << [ xv, yv, d[i][j] ].join(" ") << "\n"
end
# f << "\n"
end
elsif ( self[0].kind_of? Numeric ) then
self.length.times do |i| f << "#{self[i]}\n" end
else
self[0].zip( *self[1..-1] ).to_gsplot
end
f
end
end
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