Method: PDF::Charts::StdDev#upper_crossbar

Defined in:
lib/extensions/pdf-writer/pdf/charts/stddev.rb

#upper_crossbar ⇒ Object

The upper crossbar. A line will be drawn across the top of the standard deviation bar to the width of the dot marker. If #dot is nil, then the line will be twice as wide as it is thick. If nil, the upper crossbar will not be drawn. This is a PDF::Charts::StdDev::Marker object.



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# File 'lib/extensions/pdf-writer/pdf/charts/stddev.rb', line 203

def upper_crossbar
  @upper_crossbar
end