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5.13 直线工具
直线工具用来创建直线和带有箭头的线段。选择该工具后,单击并拖动鼠标可以创建直线或线段,按住Shift键可创建水平、垂直或以45°角为增量的直线。其工具选项栏中包含了设置直线粗细的选项,此外,下拉面板中还包含了设置箭头的选项,如图5-134所示。
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-9.jpg?sign=1739008451-dYouYncgn28RligC4G6bY91iRJibOlNA-0-09ee53f36f2bfb3cfb6bc5bae82f3b87)
图5-134
● 起点终点:勾选“起点”选项后,可以在直线的起点添加箭头,如图5-135所示;勾选“终点”,可在直线的终点添加箭头,如图5-136所示;两项都勾选,则起点和终点都会添加箭头,如图5-137所示。
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-10.jpg?sign=1739008451-ZAFbOQrm0rxd6lf6kSvuqYyTLeFCZjtg-0-16fad52414d22e2523a3e6ca3c38b10f)
图5-135
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-11.jpg?sign=1739008451-I98CWbgvlNjWLqjsmknXKoIv0yYYCHkP-0-c01e9579ae4d2698a79ae7ad58681f7c)
图5-136
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-12.jpg?sign=1739008451-hBi8ykTlLRwavfS36l6wkrty8BQyeRC2-0-21d42476c197db5e77e1c5b9593613e0)
图5-137
● 宽度:用来设置箭头宽度与直线宽度的百分比,范围为10%~1000%。图5-138、图5-139所示是分别设置不同宽度百分比所创建的带有箭头的直线。
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-13.jpg?sign=1739008451-2oyVKbMzVVtolHlxFneHG5J0Gevn86dq-0-3e19ffaaeaf5fee403828407756a422c)
图5-138
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-14.jpg?sign=1739008451-WYgPsvTXbXfvoJckufkXALWxbjP8QyqU-0-9c05647c33bd53b58d396304d7e68d19)
图5-139
● 长度:用来设置箭头长度与直线宽度的百分比,范围为10%~5000%。图5-140、图5-141所示是分别使用不同长度百分比创建的带有箭头的直线。
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-15.jpg?sign=1739008451-xBQPjWoA5Vle6B67o6nQx31JJCTfPf5N-0-f56375b37e424a4065e772623f5c434c)
图5-140
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-16.jpg?sign=1739008451-Aqspu8KzDRn6sS1aCU6E6WSxH0GBpytM-0-18aef21e4ce0fe59a59098d6c133f52a)
图5-141
● 凹度:用来设置箭头的凹陷程度,范围为-50%~50%。该值为0%时,箭头尾部平齐,如图5-142所示;该值大于0%时,向内凹陷,如图5-143所示;小于0%时,向外凸出,如图5-144所示。
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-17.jpg?sign=1739008451-bWn6NNbMqz2I2qfigK0oHgmZJHcZlxrz-0-8b3f69f0f8fceac74cdc44a65a13440d)
图5-142
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-18.jpg?sign=1739008451-nyAqdAselvzYb4bkKUqLzqKOxIstMiut-0-5762003395e41a9878890eb91c8611eb)
图5-143
![](https://epubservercos.yuewen.com/5B44D1/14373748605401606/epubprivate/OEBPS/Images/49577-00-98-19.jpg?sign=1739008451-3WTHfTDl6p8hvtV1cESD6tbZQ1E0FWIM-0-b428e571bd77689885454721621855c5)
图5-144