v.parallel Creates parallel line to input vector lines. Vector (v.*) QgsProcessingParameterVectorLayer|input|Input lines|1|None|False QgsProcessingParameterNumber|distance|Offset along major axis in map units|QgsProcessingParameterNumber.Double|1|False|None|None QgsProcessingParameterNumber|minordistance|Offset along minor axis in map units|QgsProcessingParameterNumber.Double|1|False|None|None QgsProcessingParameterNumber|angle|Angle of major axis in degrees|QgsProcessingParameterNumber.Double|0|False|None|None QgsProcessingParameterEnum|side|Side|left;right;both QgsProcessingParameterNumber|tolerance|Tolerance of arc polylines in map units|QgsProcessingParameterNumber.Double|1|False|None|None QgsProcessingParameterBoolean|-r|Make outside corners round|False QgsProcessingParameterBoolean|-b|Create buffer-like parallel lines|False QgsProcessingParameterVectorDestination|output|Parallel lines