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...ically, for the code below, I generated 9 plots. I would like to add a title to each plot. For example, the titles will be respectively, plot1, plot 2, … plot 9. Thank you very much! Hanna par(mfrow=c(3,3), pty="s", pch=16, col="blue") for ( i in 1:9) { lm1 <- lm(log(run_res[2:11, i]) ~ log(level)) plot(log(level), log(run_res[2:11, i]), xlab="dllution levels", ylab="%PS-80") abline(lm1)} [[alternative HTML version deleted]]

...-let run_command ?(echo_cmd = true) args = - if echo_cmd then - debug "%s" (stringify_args args); +let rec run_commands ?(echo_cmd = true) cmds = + let res = Array.make (List.length cmds) 0 in + let pids = + mapi ( + fun i (args, stdout_chan, stderr_chan) -> + let run_res = do_run args ?stdout_chan ?stderr_chan in + match run_res with + | Either (pid, app, outfd, errfd) -> + Some (i, pid, app, outfd, errfd) + | Or code -> + res.(i) <- code; + None + ) cmds in + let pids = filter_map identity pids in + l...

I rethought this again, as I think that it's a dangerous assumption to bake qemu-img measure output into our API. This patch series runs qemu-img measure behind the scenes, but then parses the output and sums it to a single number which we print. Doing that required a bit of reworking, moving the Jansson [JSON parser] bindings from virt-builder into the common directory and a couple of other