added plot generation for readme

readme.md

@@ -1,5 +1,12 @@
 # Lander Landing Simulation
 
+## Results
+
+![Altitude Over Time Animation](outputs/Altitude.gif)
+![Acceleration vs Time](outputs/Acceleration%20vs%20Time.png)
+![Velocity vs Time](outputs/Velocity%20vs%20Time.png)
+![Altitude vs Time](outputs/Altitude%20vs%20Time.png)
+
 ## Requirements
 
 - Aerospace Toolbox

simPrototypeSTART.m

@@ -36,6 +36,8 @@ plot(simOut.a)
 title('Acceleration vs Time')
 xlabel('Time (s)')
 ylabel('Acceleration (g''s)')
+legend('X','Y')
+saveas(gcf,'outputs/Acceleration vs Time.png')
 
 % Velocity
 figure(2)
@@ -43,27 +45,58 @@ plot(simOut.v)
 title('Velocity vs Time')
 xlabel('Time (s)')
 ylabel('Velocity (m/s)')
+legend('X','Y')
+saveas(gcf,'outputs/Velocity vs Time.png')
 
 % Altitude
 figure(3)%k)
-plot(simOut.h)
+plot(sqrt(simOut.h.Data(:,2).^2 + simOut.h.Data(:,1).^2), simOut.h.Time)
 title('Altitude vs Time')
 %     title(['burnStart = ',num2str(burnStart),' s'])
 xlabel('Time (s)')
 ylabel('Altitude (m)')
+saveas(gcf,'outputs/Altitude vs Time.png')
 
 % Animation
-figure(4)
+h = figure(4);
 K = animatedline('Marker', 'o');
 axis([0, 2, 0, h_0])
-title('2-D Animation')
 xlabel('X-Position (m)')
-ylabel('Altitde (m)')
+ylabel('Altitude (m)')
+title('Altitude')
 grid on
 
+
 for i = 1 : length(simOut.h.Data)
     clearpoints(K);
     addpoints(K, 1, simOut.h.Data(i, 2));
+    title(sprintf('Altitude at T = %f', simOut.h.Time(i)))
     drawnow limitrate
+    
+    
+    % Write Animation to gif, set to zero when testing since its slow to render. 
+    outframes = 0;
+    if outframes
+        % Write to the GIF File
+        if i == 1
+            
+            % Capture the plot as an image
+            frame = getframe(h);
+            im = frame2im(frame);
+            [imind,cm] = rgb2ind(im,256);
+            
+            %initalize plot
+            imwrite(imind,cm,'outputs/Altitude.gif','gif', 'Loopcount',inf);
+            
+        elseif mod(i,floor(length(simOut.h.Data)/outframes)) == 0
+            % Capture the plot as an image
+            frame = getframe(h);
+            im = frame2im(frame);
+            [imind,cm] = rgb2ind(im,256);
+            
+            % Append to plot
+            imwrite(imind,cm,'outputs/Altitude.gif','gif','WriteMode','append', 'DelayTime', .2);
+        end
+    end
 end