add barebones results bar chart

charts/single_result.r

@@ -0,0 +1,22 @@
+library(ggplot2)
+
+# Usage: Rscript single_result.r exp_abspath
+
+args <- commandArgs(trailingOnly = TRUE)
+experiment <- args[1]
+datafile <- paste(experiment, "/resultsdata.csv", sep = "")
+
+if (!file.exists(datafile)) {
+  print(paste("Input file", datafile, "is missing"))
+  stop()
+}
+
+data <- readr::read_csv(datafile)
+
+plot <- ggplot(data, aes(x = benchmark, y = faults, fill = resulttype)) +
+  geom_col(position = "dodge") +
+  scale_y_log10() +
+  labs(x = "Benchmark", y = "Faults", fill = "Result Type") +
+  theme_minimal()
+
+ggsave(paste(experiment, "/single_result.svg", sep = ""), plot = plot)