1) Make the first plot for bottom-X Left-Y as usual.
2) Choose "Graph> New Layer> Top-X Right-Y". This produce the 
  second layer with top-X right-Y.
3) If you want to link the scale (From and To) of both Y axes, and/or 
  both X axes, choose "Format> Layer Properties" menu (or double-click the plot, and choose 
  TopXRightY layer in right panel of the Plot Deatils dialog). Choose "Link Axes Scales" tab. 
  Enter the linking information as described at:
  http://www.originlab.com/doc/Origin-Help/PD-Dialog-LinkAxesScale-Tab
  Click OK to close Plot Details dialog.
4) Right-click the second layer icon [2] at the top left corner of the graph, and choose 
  Layer Contents flyout. Choose the dataset for the second plot in the top-X right-Y layer.

quote:

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Originally posted by Hideo Fujii

Hi Keulz,

Try the following steps:

1) Make the first plot for bottom-X Left-Y as usual.
2) Choose "Graph> New Layer> Top-X Right-Y". This produce the 
  second layer with top-X right-Y.
3) If you want to link the scale (From and To) of both Y axes, and/or 
  both X axes, choose "Format> Layer Properties" menu (or double-click the plot, and choose 
  TopXRightY layer in right panel of the Plot Deatils dialog). Choose "Link Axes Scales" tab. 
  Enter the linking information as described at:
  http://www.originlab.com/doc/Origin-Help/PD-Dialog-LinkAxesScale-Tab
  Click OK to close Plot Details dialog.
4) Right-click the second layer icon [2] at the top left corner of the graph, and choose 
  Layer Contents flyout. Choose the dataset for the second plot in the top-X right-Y layer.

Hope this helps.

--Hideo Fujii
OriginLab

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quote:

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Originally posted by snowli

We have a toolbar for all kinds of double-Y plot manipulation and plot double X, double Y plot.
http://originlab.com/FileExchange/details.aspx?fid=165

If u have xyxy data, you can choose the 3rd button to plot double x, double y graph directly.

Thanks, Snow

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