Use this tab to suppress the display of an alignment and its labels for a range of chainages.
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Add Masking Region -
Click to add a new mask region. You are asked to specify the start and end chainages for the region.
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Delete Masking Region -
Click to remove a mask region selected in the table.
Masking Table
- Region
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Identifies the mask region along the alignment.
- Mask
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When selected, the mask is applied; the mask region does not display. When deselected, the mask is removed; the region displays. A deselected mask remains in the table for future use.
- Lock to Start
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Click to set the start of the first mask region at the start of the alignment.
- Start Chainage
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Displays the alignment chainage at which the mask region begins.
- Lock to End
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Click to set the end of the last mask region at the end of the alignment.
- End Chainage
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Displays the alignment chainage at which the mask region ends.
- Comment
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Use this space to add text notes about the mask region.