X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;ds=sidebyside;f=mart%2Fex10%2Fplots.m;h=f75c34eb1c3ca6b236b22bba6ca43f69bee5e875;hb=d87b40c3cbbe6ab2b10d1af5b8d8ec6aa01b1d92;hp=062657eb3a1cdcb2c09115140ce887e15017eebd;hpb=15bb6f8eee41f2ca3e8ba7fedc4929bcdfc539e7;p=des2015.git

diff --git a/mart/ex10/plots.m b/mart/ex10/plots.m
index 062657e..f75c34e 100644
--- a/mart/ex10/plots.m
+++ b/mart/ex10/plots.m
@@ -1,33 +1,25 @@
+a = figure;
+set(a,'visible','off');
 d = csvread("ex10ab.csv")(:,2) ./ 1000;
-dmax = max(d);
-dmin = min(d);
-davg = mean(d);
-ddev = std(d);
-figure;
-plot(d, '@k');
-title("Measurements on jitter");
-xlabel("Number of the measurement");
-ylabel("Time till next measurement in microseconds");
-stepsize = (dmax+dmin)/25;
-text(100, dmax-stepsize, sprintf("Min: %d", dmin));
-text(100, dmax-stepsize*2, sprintf("Mean: %.2f", davg));
-text(100, dmax-stepsize*3, sprintf("Std: %.2f", ddev));
-text(100, dmax-stepsize*4, sprintf("Max: %d", dmax));
-print -dpng "-S1200,1200" ex10ab.png
+plot(d, '.k');
+title("Measurements on scheduling jitter");
+xlabel("Measurement");
+ylabel("Time (µs)");
+text(2000, 101, sprintf("Min: %.3f µs", max(d)));
+text(2000, 101.25, sprintf("Mean: %.3f µs", mean(d)));;
+text(2000, 101.50, sprintf("Std: %.3f µs", std(d)));
+text(2000, 101.75, sprintf("Max: %.3f µs", max(d)));
+print("-dsvg", "ex10ab.svg");
 
-d = csvread("ex10d.csv")(:,2);
-dmax = max(d);
-dmin = min(d);
-davg = mean(d);
-ddev = std(d);
-figure;
-plot(d, '@k');
+a = figure;
+set(a,'visible','off');
+d = csvread("ex10d.csv")(:,2) ./ 1000;
+plot(d, '.k');
 title("Measurements on interrupt latency via LPT1");
-xlabel("Number of the measurement");
-ylabel("Time till next measurement in nanoseconds");
-stepsize = (dmax+dmin)/25;
-text(100, dmax-stepsize, sprintf("Min: %d", dmin));
-text(100, dmax-stepsize*2, sprintf("Mean: %.2f", davg));
-text(100, dmax-stepsize*3, sprintf("Std: %.2f", ddev));
-text(100, dmax-stepsize*4, sprintf("Max: %d", dmax));
-print -dpng "-S1200,1200" ex10ab.png
+xlabel("Measurement");
+ylabel("Time (µs)");
+text(2000, 22.9, sprintf("Min: %.3f µs", max(d)));
+text(2000, 22.7, sprintf("Mean: %.3f µs", mean(d)));
+text(2000, 22.5, sprintf("Std: %.3f µs", std(d)));
+text(2000, 22.3, sprintf("Max: %.3f µs", max(d)));
+print("-dsvg", "ex10d.svg");