1. Click . A curve appears on the map, the Curve Line dialog opens, and an Item is added to the Point, Lines and Custom Region List.

Displaying a curve on the map

Displaying an item added to Point, Lines and Custom Region List

2. Drag the blue icon on the curve to change the curvature.

Changing the curvature

3. Drag the red icons to the change the start and end points.

Changing the start and end points

4. Change the properties of the curve by modifying the options in the Curve Line dialog. See the section To edit the curve for details.

1. Click for the curve you want to edit. The Curve Line Setting opens.

Displaying the Curve Line dialog

2. You can:

• Assign Category ID.
• Change the Curve Color. Click the color and select a color from the Color Picker.
• Increase the Thickness of the line.
• Change the Opacity of the line.
• Add a symbol such as an arrow, dot, and so on at the beginning of the line or at the end. Choose a symbol from the dropdown.
• add symbol with accurate position by selecting the percentage of the curve width.
• Mouse over tooltip description of the curve.
• Mouse click the path and link to the target url website page.

3. Click OK to apply the settings.

1. Click for the curve you want to delete. The curve will be deleted.