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By default, FUs are defined manually. Once added, they appear on the right under Functional Units.
- To add a FU, type it in the Name field, and either click Add or press carriage return
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- ; and
- To remove a FU, highlight it in the panel on the right and click Delete.
Using a text file
You can import FU names from a text file by choosing Import from a text file from the Available Methods drop-down menu. The format of the text file is shown in Figure 6.
Figure 6. Adding functional units via a text file
Using a shapefile
You can also import FU names from a shape file:
- Choose Specify from a Shapefile from the Available Methods drop-down menu.;
- Click Load to upload a shape file that has been configured with a field for FU types.; and
- Select the layer from the list and click Create. A list of FU names is generated in the right hand pane. The shape file used to define FU types will also be used to assign the areas to each FU in each sub-catchment.
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| Note: In the shapefile, there should be no empty records in the column which is chosen to describe the FU classes. |
Specify functional unit areas (Step 5)
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