LibreOffice 24.8 帮助
「绘图对象属性」工具栏中包含了用于定义各种线条属性的图标和组合框。
Click the Line icon to open the Line dialog.
Click the Arrow Styles icon to select an arrow style for the right and left ends of a line.
Select a style from the Line Style box and specify the thickness in the Line Thickness box. A thickness of 0 corresponds to 1 pixel.
在「线条颜色」框中选择线条和箭头的颜色。