Parallel line

When you create a "parallel line" object process of vectoring implements for a reference line of created object (it can be either center line, or left border of object). The object is created automatically in accordance with a gated in reference line and zone width established in Map Editor Options.  Width of a drawn up zone can be changed by pressing the keys " +" and " - " of the auxiliary   keyboard (when the zone width is selected under the raster image).