1、A transmission medium does not need to understand the control character or initiate any control action.
2、Therefore, each point should be prefixed with the control character L. the third control character Z closes a path, which is needed for (multi -) polygons.
3、 In a printer or display, a control character used to control the layout or location of information.
4、A transmission control character that precedes a text and may be used to terminate the message heading.
5、A control character which is used to control various devices associated with computing or telecommunications systems, i. e., particularly the switching to on or off of the devices.
6、You can see that each ring in the multi-polygon is transformed to a single sub-path in SVG, started with the m control character and terminated with Z to close the ring.
