目录需求背景itext 的使用依赖简单示例基础设置（页面大小、边距、字体等）段落内部，特殊设置关键字 字体或颜色生成动态表格页脚展示页数其他设置密码添加水印（背景图）目录Header, Footer分割 PDF合并 PDF总结需求
I am working with a large list of points (each point has three dimensions x,y,z). I am pretty new with R, so I would like to know what is the best way to represent that kind of information.As far as
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