Creating a latitude reference line (Maritime Charting)
The Reference Latitude function creates a line that appears at the same latitudinal point as the coordinate you have specified. The line that is drawn in the map spans the entire extent of your data.
Etapes :
- Start ArcMap.
- On the menu bar, click Customize > Toolbars > Production Feature Builder.
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Click the Feature Builder button on the Production Feature Builder toolbar.
The Feature Builder window appears.
Astuce:The Feature Builder window can be placed anywhere in ArcMap, or in the Table Of Contents window, with the aid of the arrows showing the possible placement positions.
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Choose Reference Latitude in the list on the Functions tab.
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Define a coordinate for the start point of the polyline by doing one of the following:
- Clicking the Pinprick tool on the Production Feature Builder toolbar, then clicking on the map
- Typing the coordinates in the cells on the Input tab in the Coordinates area
Astuce:To view the input coordinates on the map, double-click the row headers for each coordinate.
- Click the Execute button .
A line appears at the coordinate's latitudinal point.
Astuce:
If the line does not appear, click the Add Scratch Data Layers button at the top of the Feature Builder window.
4/27/2014