Annotation with polylines
It is used for road markup annotation etc.
Before starting, you need to select the
Polyline. You can set a fixed number of points
Number of points field, then drawing will be stopped automatically.
Shape to enter drawing mode. There are two ways to draw a polyline —
you either create points by clicking or by dragging a mouse on the screen while holding
Shift isn’t pressed, you can zoom in/out (when scrolling the mouse wheel)
and move (when clicking the mouse wheel and moving the mouse), you can delete
previous points by right-clicking on it.
N again or click the
Done button on the top panel to complete the shape.
You can delete a point by clicking on it with pressed
Ctrl or right-clicking on a point
Delete point. Click with pressed
Shift will open a polyline editor.
There you can create new points(by clicking or dragging) or delete part of a polygon closing
the red line on another point. Press
Esc to cancel editing.