%#####################################################################################
% AE 165 - Computer Project I
% prabhakar. s
% Aircraft Flight Dynamics Cessna Citation Excel Model 560 XL
% Files involved for computer project- I
%(1)cessnagui.m - this file - Just type cessnagui to invoke the main GUI
%(2)cessnagui.mat - fig file
%(3)aceqs - EOM's for main file.
%(4)GildeEom.m - Glide angle Vs Velocity file
%(5)range.m, ceiling.m and runceiling.m - For range and ceiling
%(6)Glidevel.m and RunGV.m - for glide path angle
%(7)roc.m and runroc.m - for rate of climb
%(8) Excel.htm - Help file
%(9)dateme.m - for writing the date on the GUI
%(10)linemenu.m - for plot properties
%(11)changeme.m - subroutine for linemenu.m
%(12)gcmenu.m - returns the handle of the current menu
%(13)spartan.bmp & excel.jpg
%######################################################################################
% Action after pushing BUTTONS : It takes some time for computations. It helps NOT to
% push buttons too many times - Patience - Thank you.
% For some buttons, I have taken maximum care to overwrite the plots on the same figure/axes.
%######################################################################################
function cessnagui(fcn)
load cessnagui % loading the GUI figure (cessnagui.mat) file
% By default start the GUI
if nargin == 0
fcn = 'makeGUI';
end
% This is the main switch routine
switch fcn
case 'makeGUI'
rpd=pi/180;
dpr=180./pi;
mu=3.986e5;
rearth=6378.14*1000; % radius of earth
to=0;
tf=6000;
xo=[rearth 0 0 100.0 0 0 0.273];
options=odeset('AbsTol',[1e-9 1e-9 1e-9 1e-9 1e-9 1e-9 1e-9]);
tspan=[to tf];
% tol=1.d-9;
[t,x]=ode45('aceqs',tspan,xo,options);
% Determine the name of this function.
cessnagui = mfilename;
a = figure('Color',[0.8 0.8 0.9], ...
'Colormap',mat0, ...
'Name','Aircraft Flight Dynamics for Cessna Excel Model 560 XL', ...
'NumberTitle','off', ...
'PointerShapeCData',mat1, ...
'Position',[39 69 936 647], ...
'RendererMode','manual', ...
'Resize','off', ...
'Tag','Fig1');
str='b'; % initialize and set default color for plots to blue
% Axes plotone
plotone = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[1 1 1], ...
'ColorOrder',mat2, ...
'Position',[0.439872 0.428037 0.207564 0.269026], ...
'Tag','result', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0]);
set(plotone,'tag','result');
c = text('Parent',plotone, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[0.497653 -0.129032 0], ...
'Tag','Axes1Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',plotone, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[-0.13615 0.494624 0], ...
'Rotation',90, ...
'Tag','Axes1Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',plotone, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Position',[-2.00939 2.04301 0], ...
'Tag','Axes1Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',plotone, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[0.497653 1.03763 0], ...
'Tag','Axes1Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
% popup for color
pc = uicontrol('Parent',a, ...
'Units','normalized', ...
'Callback','str=POPUPSTR(gcbo);msgbox(''Use plot properties from the Menu ....'');', ...
'Position',[0.224359 0.262751 0.0651709 0.0278207], ...
'String',[' c ';' r ';' g ';' b ';' m ';' y ';' k '], ...
'Style','popupmenu', ...
'Tag','pc', ...
'Value',4);
% display plot one in axes
subplot(plotone);
plot(t,(x(:,1)-rearth)/1000,str);
%set(gca,'color',str) % This colors the entire axes
%set(plotone,'color','red'); % This colors the entire axes
%colordef none;
xlabel('Time (secs)')
ylabel('Altitude (kms)')
title('Altitude Vs Time')
grid
% Show a grid?
radio = uicontrol('Style','checkbox',...
'Position',[216.75 127.5 52 15], ...
'FontName','Tempus Sans ITC', ...
'FontSize',12, ...
'FontWeight','bold', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'ForegroundColor',[1 0 0], ...
'Interruptible','off', ...
'String','Grid',...
'Callback',['cessnagui setgrid']);
% Axes plottwo
plottwo = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[1 1 1], ...
'ColorOrder',mat3, ...
'Position',[0.735812 0.4234 0.209701 0.270572], ...
'Tag','plottwo', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0]);
set(plottwo,'tag','plottwo');
c = text('Parent',plottwo, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495327 -0.128342 0], ...
'Tag','Axes1Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',plottwo, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[-0.135514 0.491979 0], ...
'Rotation',90, ...
'Tag','Axes1Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',plottwo, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Interruptible','off', ...
'Position',[-3.11682 2.04278 0], ...
'Tag','Axes1Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',plottwo, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495327 1.03743 0], ...
'Tag','Axes1Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
% displaying plot two: Acceleration Vs Altitude
subplot(plottwo);
plot(x(:,7),(x(:,1)-rearth)/1000)
xlabel('Acceleration (Gs)')
ylabel('Altitude (Kms)')
title('Altitude Vs Acceleration');
grid
% Axes plotthree
plotthree = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[1 1 1], ...
'ColorOrder',mat4, ...
'Position',[0.443462 0.0621855 0.216111 0.286028], ...
'Tag','plotthree', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0]);
c = text('Parent',plotthree, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495455 -0.121827 0], ...
'Tag','Axes1Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',plotthree, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[-0.131818 0.492386 0], ...
'Rotation',90, ...
'Tag','Axes1Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',plotthree, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Interruptible','off', ...
'Position',[-1.93636 3.05584 0], ...
'Tag','Axes1Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',plotthree, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495455 1.03553 0], ...
'Tag','Axes1Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
b = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[1 1 1], ...
'ColorOrder',mat5, ...
'Position',[1.01964 1.27381 0.225907 0.290572], ...
'Tag','Axes1', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0]);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495238 -0.128342 0], ...
'Tag','Axes1Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[-0.138095 0.491979 0], ...
'Rotation',90, ...
'Tag','Axes1Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Interruptible','off', ...
'Position',[-4.54762 -0.957219 0], ...
'Tag','Axes1Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495238 1.03743 0], ...
'Tag','Axes1Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
b = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[1 1 1], ...
'ColorOrder',mat6, ...
'Position',[1.01964 1.27381 0.225907 0.290572], ...
'Tag','Axes1', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0]);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495238 -0.128342 0], ...
'Tag','Axes1Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[-0.138095 0.491979 0], ...
'Rotation',90, ...
'Tag','Axes1Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Interruptible','off', ...
'Position',[-4.54762 -0.957219 0], ...
'Tag','Axes1Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',b, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495238 1.03743 0], ...
'Tag','Axes1Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
% display plot three - Time vs velocity
subplot(plotthree);
plot(t,x(:,4))
xlabel('Time(secs)')
ylabel('Velocity(m/s)')
title('Velocity Vs Time');
grid
% Axes plotfour
plotfour = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[1 1 1], ...
'ColorOrder',mat7, ...
'Position',[0.734744 0.0581855 0.207564 0.286028], ...
'Tag','plotfour', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0]);
c = text('Parent',plotfour, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495283 -0.121212 0], ...
'Tag','Axes1Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',plotfour, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[-0.136792 0.494949 0], ...
'Rotation',90, ...
'Tag','Axes1Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',plotfour, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Interruptible','off', ...
'Position',[-3.15566 3.05051 0], ...
'Tag','Axes1Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',plotfour, ...
'ButtonDownFcn','ctlpanel SelectMoveResize', ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Interruptible','off', ...
'Position',[0.495283 1.03535 0], ...
'Tag','Axes1Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
% display plot four Time vs Gamma
subplot(plotfour);
plot(t,x(:,5)*dpr)
xlabel('Time (secs)')
ylabel('Gamma (deg)')
title('Gamma Vs Time');
grid
% Axes spartnik
spartnik = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[0.8 0.8 0.9], ...
'ColorOrder',mat8, ...
'Position',[0.760684 0.752705 0.165598 0.222566], ...
'Tag','spartnik', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0]);
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[0.493506 -0.167832 0], ...
'Tag','Axes2Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[-0.188312 0.48951 0], ...
'Rotation',90, ...
'Tag','Axes2Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Position',[-4.62987 1.1049 0], ...
'Tag','Axes2Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[0.493506 1.04895 0], ...
'Tag','Axes2Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
% displaying spartnik image
rgb=imread('spartan.bmp','bmp');
image(rgb,'parent',spartnik);
axis off;
% Axes cessna
cessna = axes('Parent',a, ...
'CameraUpVector',[0 1 0], ...
'Color',[1 1 1], ...
'ColorOrder',mat9, ...
'Position',[0.0202991 0.409583 0.308291 0.530325], ...
'Tag','cessna', ...
'XColor',[0 0 0], ...
'YColor',[0 0 0], ...
'ZColor',[0 0 0], ...
'ZTickLabelMode','manual');
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[0.498462 -0.0652174 0], ...
'Tag','Axes3Text4', ...
'VerticalAlignment','cap');
set(get(c,'Parent'),'XLabel',c);
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[-0.0892308 0.497283 0], ...
'Rotation',90, ...
'Tag','Axes3Text3', ...
'VerticalAlignment','baseline');
set(get(c,'Parent'),'YLabel',c);
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','right', ...
'Position',[-0.0615385 1.03261 0], ...
'Tag','Axes3Text2', ...
'Visible','off');
set(get(c,'Parent'),'ZLabel',c);
c = text('Parent',b, ...
'Color',[0 0 0], ...
'HandleVisibility','callback', ...
'HorizontalAlignment','center', ...
'Position',[0.498462 1.01902 0], ...
'Tag','Axes3Text1', ...
'VerticalAlignment','bottom');
set(get(c,'Parent'),'Title',c);
b = uicontrol('Parent',a, ...
'Units','points', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'FontName','Tempus Sans ITC', ...
'FontSize',16, ...
'FontWeight','demi', ...
'ForegroundColor',[1 0 0], ...
'Position',[304.5 372 213.75 48], ...
'String','Department of Mechanical and Aerospace Engineering', ...
'Style','text', ...
'Tag','Dept');
b = uicontrol('Parent',a, ...
'Units','points', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'FontName','Tempus Sans ITC', ...
'FontSize',16, ...
'FontWeight','demi', ...
'ForegroundColor',[1 0 0], ...
'Position',[303.75 423 221.25 22.5], ...
'String','San Jos State University', ...
'Style','text', ...
'Tag','SJSU');
b = uicontrol('Parent',a, ...
'Units','points', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'FontName','Tempus Sans ITC', ...
'FontSize',16, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 0], ...
'Position',[311.25 446.25 203.25 24], ...
'String','Aircraft Flight Dynamics', ...
'Style','text', ...
'Tag','reentry', ...
'Value',1);
% buttons
help = uicontrol('Parent',a, ...
'Units','points', ...
'BusyAction','cancel', ...
'Callback','cessnagui help', ...
'FontName','Tempus Sans ITC', ...
'FontSize',13, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 0], ...
'Interruptible','off', ...
'Position',[16.5 39.75 45 22.5], ...
'String','Help', ...
'Tag','Help');
close = uicontrol('Parent',a, ...
'Units','points', ...
'BusyAction','cancel', ...
'Callback','cessna close', ...
'FontName','Tempus Sans ITC', ...
'FontSize',13, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 0], ...
'Interruptible','off', ...
'Position',[69 39.75 49.5 21.75], ...
'String','Quit', ...
'Tag','quit');
fs = uicontrol('Parent',a, ...
'Units','points', ...
'Callback','range;runceiling', ...
'FontName','Tempus Sans ITC', ...
'FontSize',10, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 0], ...
'Position',[17.25 121.5 99.75 22.5], ...
'String','Range and Ceiling', ...
'Tag','fs');
% Button for glide angle vs velocity
gpa = uicontrol('Parent',a, ...
'Units','points', ...
'Callback','RunGV', ...
'FontName','Tempus Sans ITC', ...
'FontSize',10, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 0], ...
'Position',[17.25 96.75 99.75 21.75], ...
'String','Glide Path Angle', ...
'Tag','gpa');
roc = uicontrol('Parent',a, ...
'Units','points', ...
'Callback','runroc;', ...
'FontName','Tempus Sans ITC', ...
'FontSize',10, ...
'FontWeight','bold', ...
'ForegroundColor',[1 0 0], ...
'Position',[17.25 68.25 99.75 22.5], ...
'String','Rate of Climb', ...
'Tag','roc');
% Displaying cessna image
% displaying cessna excel 560 XL image - download from www.cessna.com
rgb=imread('excel.jpg','jpg');
axis off;
image(rgb,'parent',cessna);
axis off;
% displaying popup for plot color
tc = uicontrol('Parent',a, ...
'Units','normalized', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'FontName','Tempus Sans ITC', ...
'FontSize',12, ...
'FontWeight','bold', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'ForegroundColor',[1 0 0], ...
'HorizontalAlignment','left', ...
'Position',[0.221154 0.307573 0.0950855 0.0247295], ...
'String',' Color', ...
'Style','text', ...
'Tag','StaticText1');
% displaying the zoom radiobutton
zradio = uicontrol('Parent',a, ...
'Units','points', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'ForegroundColor',[1 0 0], ...
'Callback','zoom', ...
'Position',[160.5 72 15 16.5], ...
'Style','radiobutton', ...
'Tag','radiozoom');
ztext = uicontrol('Parent',a, ...
'Units','points', ...
'BackgroundColor',[0.8 0.8 0.9], ...
'ForegroundColor',[1 0 0], ...
'FontName','Tempus Sans ITC', ...
'FontSize',10, ...
'FontWeight','bold', ...
'Position',[179.25 72.75 31.5 14.25], ...
'String','Zoom', ...
'Style','text', ...
'Tag','zoomtext');
% create top level menus.
h_menu_props = uimenu(a,'label','Plot Properties');
% create menu items
h_menu_line = uimenu(h_menu_props,'label','Line');
% create some submenu items to the line object
h_menu_line_col = uimenu(h_menu_line,'label','Colors');
h_menu_line_sty = uimenu(h_menu_line,'label','Styles');
h_menu_line_thk = uimenu(h_menu_line,'label','Width');
% create some submenu items to Styles
h_menu_line_solid = uimenu(h_menu_line_sty,'label','Solid');
h_menu_line_solid = uimenu(h_menu_line_sty,'label','Dashed');
h_menu_line_solid = uimenu(h_menu_line_sty,'label','Stars','separator','on');
h_menu_line_solid - uimenu(h_menu_line_sty,'label','Crosses');
% -------------------------- CALLBACKS --------------------------- %
case 'close' % Close requested
answer = questdlg('Really Quit Aircraft Flight Dynamics ?','','Yes','No','No');
if strcmp(answer,'Yes')
delete(gcbf);
%close(all); % close all the plots
%clear all; % clear all the variables from memory
end
case 'fs'
msgbox('working on it !!!');
% case 'plots'
% eh=findobj(gcbf,'tag','result');
% plot(t,(x(:,1)-rearth)/1000,str);
case 'setgrid'
%plotone=gca;
%[plotone plottwo plotthree plotfour]=axes;
grid;
case 'eval'
%str=get(color,'STRING');
%str=popupstr(color);
%fprintf('color is %s',str);
msgbox('I am working on it....');
%fprintf('the color is %C',STR);
case 'help'
%web_bar = waitbar(0,'Please wait for help file start-up...');
%browser_stat = web('excel.html');
%web(['file:' which('excel.html')]);
%for i = 1:5;
% pause(3)
% waitbar(i/5)
%end
hthelp('excel.htm');
%close(web_bar)
% -------------------------- CALLBACKS --------------------------- %
end
% end of main switch
dateme % program that writes the DATE into the GUI
%linemenu % program that calls the plot properties menu in the GUI