Remove unnecessary calls to "figure"

matlab/rotating_2_iff_pure_int.m

@@ -28,7 +28,6 @@ load('rotating_generic_plants.mat', 'Gs', 'Wzs');
 
 
 %% Bode plot of the direct and coupling term for Integral Force Feedback - Effect of rotation
-figure;
 freqs = logspace(-2, 1, 1000);
 
 figure;
@@ -120,13 +119,12 @@ linkaxes([ax1,ax2],'y');
 
 
 %% Root Locus for the Decentralized Integral Force Feedback controller
-figure;
-
 Kiff = 1/s*eye(2);
 
 gains = logspace(-2, 4, 300);
 Wz_i = [1,3,4];
 
+figure;
 hold on;
 for i = 1:length(Wz_i)
     plot(real(pole(Gs{Wz_i(i)}({'fu', 'fv'}, {'Fu', 'Fv'})*Kiff)),  imag(pole(Gs{Wz_i(i)}({'fu', 'fv'}, {'Fu', 'Fv'})*Kiff)), 'x', 'color', colors(i,:), ...

matlab/rotating_4_iff_kp.m

@@ -227,10 +227,9 @@ title('Zoom on controller pole')
 kps = [2, 20, 40]*(mn + ms)*Wz^2;
 
 %% Root Locus: Effect of the parallel stiffness on the attainable damping
-figure;
-
 gains = logspace(-2, 4, 500);
 
+figure;
 hold on;
 for kp_i = 1:length(kps)
     kp = kps(kp_i); % Parallel Stiffness [N/m]

matlab/rotating_5_rdc.m

@@ -22,7 +22,6 @@ load('rotating_generic_plants.mat', 'Gs', 'Wzs');
 
 
 %% Bode plot of the direct and coupling term for the "relative damping control" plant - Effect of rotation
-figure;
 freqs = logspace(-2, 1, 1000);
 
 figure;
@@ -97,13 +96,12 @@ linkaxes([ax1,ax2],'y');
 
 
 %% Root Locus for Relative Damping Control
-figure;
-
 Krdc = s*eye(2); % Relative damping controller
 
 gains = logspace(-2, 2, 300); % Tested gains
 Wz_i = [1,3,4];
 
+figure;
 hold on;
 for i = 1:length(Wz_i)
     plot(real(pole(Gs{Wz_i(i)}({'du', 'dv'}, {'Fu', 'Fv'})*Krdc)),  imag(pole(Gs{Wz_i(i)}({'du', 'dv'}, {'Fu', 'Fv'})*Krdc)), 'x', 'color', colors(i,:), ...
@@ -147,7 +145,6 @@ Krdc.OutputName = {'Fu', 'Fv'};
 G_cl_rdc = feedback(Gs{i}, Krdc, 'name');
 
 %% Damped plant using Relative Damping Control
-figure;
 freqs = logspace(-3, 2, 1000);
 
 figure;

matlab/rotating_6_act_damp_comparison.m

@@ -97,10 +97,9 @@ Krdc.OutputName = {'Fu', 'Fv'};
 
 
 %% Comparison of active damping techniques for rotating platform - Root Locus
-figure;
-
 gains = logspace(-2, 2, 500);
 
+figure;
 hold on;
 % IFF
 plot(real(pole(G({'fu', 'fv'}, {'Fu', 'Fv'})*Kiff)),  imag(pole(G({'fu', 'fv'}, {'Fu', 'Fv'})*Kiff)), 'x', 'color', colors(1,:), ...
@@ -155,7 +154,6 @@ G_cl_iff_kp = feedback(G_kp, Kiff_kp, 'name');
 G_cl_rdc    = feedback(G,    Krdc,    'name');
 
 %% Comparison of the damped plants obtained with the three active damping techniques
-figure;
 freqs = logspace(-3, 2, 1000);
 
 figure;

matlab/rotating_7_nano_hexapod.m

@@ -1093,7 +1093,6 @@ G_pz_norot_rdc = feedback(G_pz_norot, Krdc_pz, 'name');
 G_pz_fast_rdc  = feedback(G_pz_fast,  Krdc_pz, 'name');
 
 %% Comparison of the damped plants (direct and coupling terms) for the three proposed active damping techniques (IFF with HPF, IFF with $k_p$ and RDC) applied on the three nano-hexapod stiffnesses
-figure;
 freqs_vc = logspace(-1, 2, 1000);
 freqs_md = logspace(0, 3, 1000);
 freqs_pz = logspace(0, 3, 1000);

matlab/rotating_8_nass.m

@@ -332,7 +332,6 @@ xlim([freqs_pz(1), freqs_pz(end)]);
 
 
 %% Coupling ratio for the proposed active damping techniques evaluated for the three nano-hexapod stiffnesses
-figure;
 freqs_vc = logspace(-1, 2, 1000);
 freqs_md = logspace(0, 3, 1000);
 freqs_pz = logspace(0, 3, 1000);