Polylines are much more complex than lines,construction lines and ray lines.
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The flexibility of polylines lies in the fact that they are composed of not only lines but also arc segments, and the lines can have width.
A. 对
B. 错
Polylines take up more disk space than the equivalent lines and can’t be used to draw ordinary lines.
A. 对
B. 错
If you have a particular requirement to perform certain tasks, you still need to use polyline.
A. 对
B. 错
Polyline and ordinary line have their advantages and disadvantages each, and you can choose to use them in accordance with your requirements.
A. 对
B. 错