Polyline and Polygon

These line tools are used to draw polylines and polygons.

Instruction	Click the left mouse button and create a starting point of a line. Move the cursor to draw an imaginary line. If you click the left mouse button once more when a desired line is completed, an imaginary line will be drawn. Double-click the blank space where you want to finish the line. In case of a polygon, the first vertex and the last vertex are linked automatically.
Example

You can put to use following methods when drawing polyline and polygon objects.
When you draw the object with right-click, the color is reversed from the default.