search for: writing2

...Saving 7.32 x 4.87 in image Error in grDevices::png(..., width = width, height = height, res = dpi, : unable to start png() deviceIn addition: Warning messages:1: In grDevices::png(..., width = width, height = height, res = dpi, : unable to open file 'img/StreetRobberyKde2d.png' for writing2: In grDevices::png(..., width = width, height = height, res = dpi, : opening device failed Estoy corriendo el código de aqui: http://www.r-bloggers.com/visualizing-baltimore-2-vacant-property-and-some-more-crime/ ing 7.32 x 4.87 in image Error in grDevices::png(..., width = width, height =...

...Saving 7.32 x 4.87 in image Error in grDevices::png(..., width = width, height = height, res = dpi, : unable to start png() deviceIn addition: Warning messages:1: In grDevices::png(..., width = width, height = height, res = dpi, : unable to open file 'img/StreetRobberyKde2d.png' for writing2: In grDevices::png(..., width = width, height = height, res = dpi, : opening device failed Gracias adelantadas por la valiosa ayuda [[alternative HTML version deleted]]

...t_name has_many :writings end Here is the spec: require 'spec_helper.rb' describe Worker do describe "merging two workers" do before(:each) do @writing1 = Writing.create!(:writing_text => "Winner's note") @writing2 = Writing.create!(:writing_text => "Loser's note") @winner = Worker.create!(:first_name => "Jim", :last_name => "Sullivan", :email => "winner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org") @winner.writings << @writing1...

...error: Saving 7.32 x 4.87 in imageError in grDevices::png(..., width = width, height = height, res = dpi, : unable to start png() deviceIn addition: Warning messages:1: In grDevices::png(..., width = width, height = height, res = dpi, : unable to open file 'img/BurglaryKde2d.png' for writing2: In grDevices::png(..., width = width, height = height, res = dpi, : opening device failed Por favor, necesito una ayuda. PD: Tengo Windows 7, 32 bits; vesion R 3.0.1 Gracias amigos. Linis Guerrero. [[alternative HTML version deleted]]

...= width, height = height, res = dpi, >>> : >>> unable to start png() deviceIn addition: Warning messages:1: In >>> >>> grDevices::png(..., width = width, height = height, res = dpi, : >>> unable to open file 'img/StreetRobberyKde2d.png' for writing2: In >>> >>> grDevices::png(..., width = width, height = height, res = dpi, : >>> opening device failed >>> >>> >>> >>> Estoy corriendo el código de aqui: >>> >>> >>> http://www.r-bloggers.com/visualizing-ba...