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资源说明：simple drawing of Lexis diagrams
LexisDiagram
============
simple drawing of Lexis diagrams
Installation
============
To download the most recent version of LifeTable:
1. make sure you have the most recent version of R
2. look at the notes below if you're on Windows or Mac.
Download the [zip ball](https://github.com/timriffe/LexisDiagram/zipball/master) or [tar ball](https://github.com/timriffe/LexisDiagram/tarball/master), decompress and run `R CMD INSTALL` on it in the terminal command line, or use the **devtools** package to install the development version:
```r
# install.packages("devtools")
library(devtools)
install_github("timriffe/LexisDiagram/LexisDiagram")
```
**Note**: Windows users need [Rtools](http://cran.r-project.org/bin/windows/Rtools/) to install from github as shown above. Get the most recent version of [R for Windows](http://cran.r-project.org/bin/windows/base/) and download and install the version of Rtools that corresponds to it.
**Note**: Mac users might be required to install the appropriate version [XTools](https://developer.apple.com/xcode/) from the [Apple Developer site](https://developer.apple.com/) in order to install the development version. You may need to [register as an Apple developer](https://developer.apple.com/programs/register/). An older version of XTools may also be required.
本源码包内暂不包含可直接显示的源代码文件，请下载源码包。
