mart/ex10/plots.m

   1 a = figure;
   2 set(a,'visible','off');
   3 d = csvread("ex10ab.csv")(:,2) ./ 1000;
   4 dmax = max(d);
   5 dmin = min(d);
   6 davg = mean(d);
   7 ddev = std(d);
   8 figure;
   9 plot(d, '@k');
  10 title("Measurements on jitter");
  11 xlabel("Number of the measurement");
  12 ylabel("Time till next measurement in microseconds");
  13 stepsize = (dmax+dmin)/25;
  14 text(100, dmax-stepsize, sprintf("Min: %d", dmin));
  15 text(100, dmax-stepsize*2, sprintf("Mean: %.2f", davg));
  16 text(100, dmax-stepsize*3, sprintf("Std: %.2f", ddev));
  17 text(100, dmax-stepsize*4, sprintf("Max: %d", dmax));
  18 print -dpng "-S1200,1200" ex10ab.png
  19
  20 %set(a,'visible','off');
  21 %d = csvread("ex10d.csv")(:,2);
  22 %dmax = max(d);
  23 %dmin = min(d);
  24 %davg = mean(d);
  25 %ddev = std(d);
  26 %figure;
  27 %plot(d, '@k');
  28 %title("Measurements on interrupt latency via LPT1");
  29 %xlabel("Number of the measurement");
  30 %ylabel("Time till next measurement in nanoseconds");
  31 %stepsize = (dmax+dmin)/25;
  32 %text(100, dmax-stepsize, sprintf("Min: %d", dmin));
  33 %text(100, dmax-stepsize*2, sprintf("Mean: %.2f", davg));
  34 %text(100, dmax-stepsize*3, sprintf("Std: %.2f", ddev));
  35 %text(100, dmax-stepsize*4, sprintf("Max: %d", dmax));
  36 %print -dpng "-S1200,1200" ex10ab.png