Creating a cutout from a Dqyarea feature (Maritime Charting)
You can use the cutout functionality of the Generate Feature dialog box to refine your Dqyarea feature. Cutouts, or holes, delineate an extent where no features are to be collected.
- Start ArcMap.
- If necessary, set up the DNC production environment.
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Click the Production Start Editing button on the Production Editing toolbar.
Note:
The Manage Features and Create Attributes, Update Attributes, or Metadata Attributes windows automatically appear when you start an edit session using the Production Start Editing tool.
Tip:If the Create Attributes, Update Attributes, or Metadata Attributes window does not appear when you start an edit session, click the Show/Hide Attributes button on the Manage Features window.
- If necessary, click the Create tab on the Manage Features window.
- Click the DqyareaAS template.
The active template at the top of the Manage Features window changes to DqyareaAS. The Create Dqyarea tool on the Nautical DNC toolbar is also enabled.
Tip:By changing the target template, features can be added from coordinate input not only into the Dqyarea feature class but into any other polygon feature class as well. - Click the Create Dqyarea button on the Nautical DNC toolbar.
The Generate Feature dialog box appears.
- Type the latitude and longitude coordinates in degrees minutes seconds (DMS) or decimal degrees (DD) into the table in the Create Feature area.
For example, Lat: 33 34 22.8 N Long: 117 50 49.2 W
You need at least four points to create a Dqyarea feature.
Tip:You can load coordinates from a saved text file into the table by clicking File > Load > Create Feature.
Tip:You can change from the default DMS to DD by clicking Options > DD.
- Click Apply.
- Click Cutout.
The Generate Feature dialog box expands to display the Cutout area.
- Type the latitude and longitude coordinates in degrees minutes seconds (DMS) or decimal degrees (DD) into the table in the Cutout area.
For example, Lat: 33 33 57.6 N Long: 117 50 31.2 W
You need at least four points to create a cutout.
Tip:You can load coordinates from a saved text file into the table by clicking File > Load > Cutout.
Tip:You can change from the default DMS to DD by clicking Options > DD.
- Click Apply to create a cutout in the Dqyarea feature.
- Optionally, you can perform any of the following actions:
To clear all Lat and Long values from the table in the Cutout area
Click Clear.
To preview the shape defined by the coordinates
Click the Show Cutout button .
To remove the preview of the shape
Click the Clear Cutout button .
To save your coordinates to a text file
Click File > Save > Cutout.
- Click the Close button to close the dialog box.
If you already created Dqyarea features, you can skip steps 7 through 8.