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When viewing the water column in many of the ViewPlan | Viewing Options the drop-down the Longitudinal Profile tool is available on the toolbar (the button is greyed when not available). This function is similar to the 2D profile ViewProfile but provides an XY longitudinal plot of the current parameter along some profile. The approach to define the data extraction location is identical to the 2D Slice/Extraction Options used by ViewProfile (see Slice/Profile Selection). If a Use Drape Line is selected the user should define the layers required, and after selecting the Show button will be prompted for the drape line.
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