RASMapper can also display results for multiple cells along a transect. HEC-RAS callse transects of 2D results Profile Lines. To create a results transect Right Click on Features menu and select Create a New LayerPolyline Layer. Name the Profile Line and press OK (see figure below).
Figure 2 52. Right Click on the Feature menu to create a Polyline Layer. Give it a name.
This adds the transect to Features and activates tehe drawing tool. Draw the polyline that you would like to visualize results along. Dobule click when it is complete. Then right click on the new Feature (Bed Change Transect in the figure below) and select Stop Editing. Click Yes when asked to save.
Figure 2 53. Draw the polyline layer along the 2D sediment results transect.
Now, right clicking on this feature, generates a menu similar to the menu RASMapper provides when right clicking a cell or cell face. Users can select a profile plot and animate it with time. A profile will plot a longitudinal transect of the seleted result for the displayed time step. As with all of the time series and profile plots in RASMapper, press the Table tab to retrieve the numerical results behind this plot.
Figure 2 54. Plot a bed change transect with a polyline profile plot.