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Package Installation
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While the dataRetreival package is in development (and not on CRAN), the zoo package must first be manually installed. To install the dataRetrieval package, install R 3.0 or greater, and run the following commands:
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To install the dataRetrieval package, install R 3.0 or greater, and run the following commands:
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install.packages(c("zoo","XML","RCurl","plyr"))
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install.packages("dataRetrieval", repos="http://usgs-r.github.com", type="source")
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install.packages("dataRetrieval",
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repos=c("http://usgs-r.github.com",
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"http://cran.us.r-project.org"),
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type="source")
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Background Information
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The manual available here assumes that the user understands the concepts underlying WRTDS. Thus, reading at least the first of these papers is necessary to understanding the manual.
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[dataRetrieval vignette](https://github.com/USGS-R/EGRET/raw/Documentation/dataRetrieval.pdf) (pdf)
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[EGRET User Guide](https://github.com/USGS-R/EGRET/raw/Documentation/EGRETmanual_5.pdf) (pdf)
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[EGRET vignette](https://github.com/USGS-R/EGRET/raw/Documentation/EGRET.pdf) (pdf)
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Version updates
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---------------
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