From b4963b21ef7013f9683e4f08b1fcd04dd3913622 Mon Sep 17 00:00:00 2001 From: Claudio <claudio.mandrioli@control.lth.se> Date: Tue, 26 Feb 2019 17:29:22 +0100 Subject: [PATCH] polished plotting code --- matlab/plot_data.m | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 matlab/plot_data.m diff --git a/matlab/plot_data.m b/matlab/plot_data.m new file mode 100644 index 0000000..03f5d00 --- /dev/null +++ b/matlab/plot_data.m @@ -0,0 +1,32 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Script for data plot: +% plots the trajecotry and the stimation accuracy with the GPS turn on +% signal +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +% display the overall error (root mean square) +out_data.error + +% Display trajectory estimated with sensor fusion against trajectory for the +% GPS alone always on +h=zeros(1,2); +figure(1) +hold on +plot(in_data.GNSS.pos_ned(2,:),in_data.GNSS.pos_ned(1,:),'b-'); +h(1)=plot(in_data.GNSS.pos_ned(2,:),in_data.GNSS.pos_ned(1,:),'b.'); +h(2)=plot(out_data.x_h(2,:),out_data.x_h(1,:),'-'); +title('Trajectory') +ylabel('North [m]') +xlabel('East [m]') +legend(h,'GNSS position estimate','GNSS aided INS trajectory') +axis equal +grid on + +%plot control signal P and turn on signal of the GPS +h=zeros(1,2); +figure(2) +hold on +h(1)=plot(out_data.P_store); +h(2)=plot(out_data.turn); +legend(h,'sum of the trace of P','antenna turned ON') +grid on \ No newline at end of file -- GitLab