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R implementation of the Greenhouse Gas Value Calculator
License: Other
This project forked from ebimodeling/ghgvcr
R implementation of the Greenhouse Gas Value Calculator
License: Other
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hljs.initHighlightingOnLoad(); </script> </head> <body> <h1>ghgvcr</h1> <p>R implementation of the Greenhouse Gas Value Calculator</p> <p>Citation: Kristina J. Teixeira and Evan H. Delucia 2011. The greenhouse gas value of ecosystems. Global Change Biology. 17(1):425�438 doi: 10.1111/j.1365-2486.2010.02220.x</p> <hr/> <h3>Inputs</h3> <ul> <li><code>inst/config.xml</code> example input file</li> <li><code>inst/extdata/ghgvc1.Rdata</code> all objects used and provided by ghgvc 1.0</li> <li><code>inputs.Rdata</code> example of inputs as R objects for ghgvcr example (below)</li> <li><code>inst/extdata/multipft_input.xml</code></li> </ul> <h3>Outputs</h3> <p>produced by example below:</p> <ul> <li><code>inst/extdata/output.csv</code></li> <li><code>inst/extdata/output.json</code></li> </ul> <h3>Installing the ghgvcr package on the PEcAn 1.2.6 VM</h3> <p>The bash and R code snippets below install dependencies, and only need to be run once. </p> <pre><code class="r">sudo apt-get install git sudo apt-get install libcurl4-openssl-dev # dependency of Rcurl, git clone https://github.com/dlebauer/pecan.git pecan git clone https://github.com/dlebauer/ghgvcR.git ghgvcR R </code></pre> <pre><code class="r">install.packages(c("devtools", "roxygen2"), repos = "http://cran.us.r-project.org") library(devtools) install(ghgvcr) install(pecan/utils) </code></pre> <h3>Example of how to run the calculator</h3> <ul> <li>This can be run at the command line: <code>./src/ghgvc_script.R</code></li> </ul> <pre><code>## Error: there is no package called 'ghgvcr' </code></pre> <pre><code class="r"> options(warn = FALSE) # test('../ghgvcR') example(ghgvcr) ## the following is equivalent to config.xml <- system.file("config.xml", package = "ghgvcr") config.list <- xmlToList(xmlParse(config.xml)) </code></pre> <pre><code>Error: could not find function "xmlToList" </code></pre> <pre><code class="r">ecosystem_data <- config.list$ecosystem_data </code></pre> <pre><code>Error: object 'config.list' not found </code></pre> <pre><code class="r"> x <- ghgvcr::ghgvc(options = config.list$options, ecosystem_data = config.list$ecosystem_data) </code></pre> <pre><code>Error: there is no package called 'ghgvcr' </code></pre> <pre><code class="r"> writeLines(x, "inst/extdata/output.json") </code></pre> <pre><code>Error: object 'x' not found </code></pre> <pre><code class="r">write.csv(as.data.frame(fromJSON(x)), "inst/extdata/output.csv") </code></pre> <pre><code>Error: could not find function "fromJSON" </code></pre> <pre><code class="r">multisite_config.xml <- system.file("multisite_config.xml", package = "ghgvcr") multipft_config.list <- xmlToList(xmlParse(multipft_config.xml)) </code></pre> <pre><code>Error: could not find function "xmlToList" </code></pre> <pre><code class="r"> x2 <- ghgvcr::ghgvc2(multipft_config.list) </code></pre> <pre><code>Error: there is no package called 'ghgvcr' </code></pre> <pre><code class="r"> writeLines(x2, "inst/extdata/multipft_output.json") </code></pre> <pre><code>Error: object 'x2' not found </code></pre> <pre><code class="r">write.csv(as.data.frame(fromJSON(x2)), "inst/extdata/multipft_output.csv") </code></pre> <pre><code>Error: could not find function "fromJSON" </code></pre> <h3>Plots:</h3> <pre><code class="r">library(ggplot2) # number of ecosystems: n.ecosystems <- length(names(ecosystem_data)) </code></pre> <pre><code>Error: object 'ecosystem_data' not found </code></pre> <pre><code class="r">for (i in 1:n.ecosystems) { result <- ecosystem_data[[i]] ecosystem.name <- result$name if (i == 1) { result.df <- as.data.frame(result) } else { result.df <- rbind(result.df, as.data.frame(result)) } rownames(result.df)[i] <- gsub(" ", "", ecosystem.name) } </code></pre> <pre><code>Error: object 'n.ecosystems' not found </code></pre> <pre><code class="r"> # identify cols with numbers result.num <- suppressWarnings(as.numeric(result)) </code></pre> <pre><code>Error: object 'result' not found </code></pre> <pre><code class="r">num.logical <- !(is.na(result.num) | result.num == -9999) </code></pre> <pre><code>Error: object 'result.num' not found </code></pre> <pre><code class="r">result.df <- result.df[, !(result.num == -9999 | is.na(result.num))] </code></pre> <pre><code>Error: object 'result.df' not found </code></pre> <pre><code class="r"> # transpose data.frame for plotting: result.tdf <- cbind(variable = names(result.df), as.data.frame(t(result.df))) </code></pre> <pre><code>Error: object 'result.df' not found </code></pre> <pre><code class="r"> forcings.index <- grepl("F", names(result.df)) </code></pre> <pre><code>Error: object 'result.df' not found </code></pre> <pre><code class="r">forcings.names <- names(result.df)[forcings.index] </code></pre> <pre><code>Error: object 'result.df' not found </code></pre> <pre><code class="r"> forcings <- result.tdf[forcings.index, ] </code></pre> <pre><code>Error: object 'result.tdf' not found </code></pre> <pre><code class="r">forcings.long <- melt(forcings, id.vars = "variable") </code></pre> <pre><code>Error: could not find function "melt" </code></pre> <pre><code class="r">colnames(forcings.long) <- c("variable", "ecosystem", "value") </code></pre> <pre><code>Error: object 'forcings.long' not found </code></pre> <pre><code class="r"> </code></pre> <pre><code class="r">ggplot(data = forcings.long, aes(x = variable, y = value, fill = ecosystem)) + geom_bar(position = "dodge", stat = "identity") + ggtitle(label = "Example plot: values of F for two ecosystems") + xlab("Variable") + ylab("Units of F") + coord_flip() </code></pre> <pre><code>## Error: object 'forcings.long' not found </code></pre> </body> </html>
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A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.