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diff --git a/docs/reference/FOCUS_Step_12_scenarios.md b/docs/reference/FOCUS_Step_12_scenarios.md new file mode 100644 index 0000000..3bf1ae2 --- /dev/null +++ b/docs/reference/FOCUS_Step_12_scenarios.md @@ -0,0 +1,56 @@ +# Step 1/2 scenario data as distributed with the FOCUS Step 1/2 calculator + +The data were extracted from the scenario.txt file using the R code +shown below. The text file is not included in the package as its licence +is not clear. + +## Format + +A list containing the scenario names in a character vector called +'names', the drift percentiles in a matrix called 'drift', interception +percentages in a matrix called 'interception' and the runoff/drainage +percentages for Step 2 calculations in a matrix called 'rd'. + +## Examples + +``` r + +# \dontrun{ + # This is the code that was used to extract the data + scenario_path <- "inst/extdata/FOCUS_Step_12_scenarios.txt" + scenarios <- readLines(scenario_path)[9:38] +#> Warning: cannot open file 'inst/extdata/FOCUS_Step_12_scenarios.txt': No such file or directory +#> Error in file(con, "r"): cannot open the connection + FOCUS_Step_12_scenarios <- list() + sce <- read.table(text = scenarios, sep = "\t", header = TRUE, check.names = FALSE, + stringsAsFactors = FALSE) +#> Error: object 'scenarios' not found + FOCUS_Step_12_scenarios$names = sce$Crop +#> Error: object 'sce' not found + rownames(sce) <- sce$Crop +#> Error: object 'sce' not found + FOCUS_Step_12_scenarios$drift = sce[, 3:11] +#> Error: object 'sce' not found + FOCUS_Step_12_scenarios$interception = sce[, 12:15] +#> Error: object 'sce' not found + sce_2 <- readLines(scenario_path)[41:46] +#> Warning: cannot open file 'inst/extdata/FOCUS_Step_12_scenarios.txt': No such file or directory +#> Error in file(con, "r"): cannot open the connection + rd <- read.table(text = sce_2, sep = "\t")[1:2] +#> Error: object 'sce_2' not found + rd_mat <- matrix(rd$V2, nrow = 3, byrow = FALSE) +#> Error: object 'rd' not found + dimnames(rd_mat) = list(Time = c("Oct-Feb", "Mar-May", "Jun-Sep"), + Region = c("North", "South")) +#> Error: object 'rd_mat' not found + FOCUS_Step_12_scenarios$rd = rd_mat +#> Error: object 'rd_mat' not found + save(FOCUS_Step_12_scenarios, file = "data/FOCUS_Step_12_scenarios.RData") +#> Warning: cannot open compressed file 'data/FOCUS_Step_12_scenarios.RData', probable reason 'No such file or directory' +#> Error in gzfile(file, "wb"): cannot open the connection +# } + +# And this is the resulting data +FOCUS_Step_12_scenarios +#> list() +``` |