mart/ex10/plots.m

   1 a = figure;
   2 set(a,'visible','off');
   3 d = csvread("ex10ab.csv")(:,2) ./ 1000;
   4 plot(d, '.k');
   5 title("Measurements on scheduling jitter");
   6 xlabel("Measurement");
   7 ylabel("Time (µs)");
   8 text(2000, 101, sprintf("Min: %.3f µs", max(d)));
   9 text(2000, 101.25, sprintf("Mean: %.3f µs", mean(d)));;
  10 text(2000, 101.50, sprintf("Std: %.3f µs", std(d)));
  11 text(2000, 101.75, sprintf("Max: %.3f µs", max(d)));
  12 print("-dsvg", "ex10ab.svg");
  13
  14 a = figure;
  15 set(a,'visible','off');
  16 d = csvread("ex10d.csv")(:,2) ./ 1000;
  17 plot(d, '.k');
  18 title("Measurements on interrupt latency via LPT1");
  19 xlabel("Measurement");
  20 ylabel("Time (µs)");
  21 text(2000, 22.9, sprintf("Min: %.3f µs", max(d)));
  22 text(2000, 22.7, sprintf("Mean: %.3f µs", mean(d)));
  23 text(2000, 22.5, sprintf("Std: %.3f µs", std(d)));
  24 text(2000, 22.3, sprintf("Max: %.3f µs", max(d)));
  25 print("-dsvg", "ex10d.svg");