visual.m

In the planning stage of a GNSS-measurement campaign it is useful to compute several design para-met

function visual (action, option1);

% for help use the command 'help visualhelp'

if nargin < 1; action  = 'initialize'; end;
if nargin < 2; option1 = 'none';       end;

switch action;

    case 'initialize'

        oldFigNumber  = watchon;

        % -----------------------------------
        % --- Create a full-screen figure ---
        % -----------------------------------

        ScreenSize    = get (0,'Screensize');
        ScreenSize(1) = ScreenSize(1)+2;
        ScreenSize(2) = ScreenSize(2)+40;
        ScreenSize(3) = ScreenSize(3)-5;
        ScreenSize(4) = ScreenSize(4)-90;

        figNumber = figure ('Name','Visualization of GNSS-related design parameters', ...
            'Position',ScreenSize,'Color',[0 0 0],'NumberTitle','off','Visible','off');

        % ---------------------------------------
        % --- Axis, for the plot and colorbar ---
        % ---------------------------------------
        axes('position',[0.875 0.005 0.15 0.05])
        [im,map] = imread('logo.png');
        image(im)
        axis image
        axis off
        
        hf = axes ('units','normalized', 'Position',[0.09 0.07 0.75 0.4], ...
            'Fontsize',8,'Color',[1 1 1], 'XColor',[1 1 1], 'YColor',[1 1 1], ...
            'Xgrid','on','Ygrid','on', 'Xtick',[-180:30:180],'Ytick',[-90:30:90], ...
            'Box','on','Visible','on','Tag','PictureAxis');

        hc = axes ('units','normalized', 'Position',[0.87 0.07 0.040 0.40], ...
            'Color',[1 1 1], 'XColor',[1 1 1], 'YColor',[1 1 1],...
            'Fontsize', 8,'Xtick',[],'Visible','off','Tag','ColorBarAxis');
        
            
        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'FontWeight','Bold',...
            'Position',[0.005 0.003 0.4 0.025], ...
            'String','Copyright 2006 Delft Institute of Earth Observation and Space Systems (DEOS)', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',[0 0 0],...
            'Foregroundcolor',[1 1 1]);


        % ----------------------------------------
        % --- Information for all edit-boxes   ---
        % ----------------------------------------

        editWidth           = 0.1;
        editHeight          = 0.025;
        editSpacing         = 0.001;
        editBackgroundColor = [1.00 1.00 1.00];
        textBackgroundColor = [0 0.70 0.70];


        % --------------------
        % --- system-frame ---
        % --------------------

        frmBorder      = 0.015;
        frmPosition    = zeros(1,4);
        frmPosition(1) = 0.0575;
        frmPosition(2) = 1 - (10*editHeight + 9*editSpacing + 3*frmBorder);
        frmPosition(3) = 2*editWidth + 1*editSpacing + 2*frmBorder;
        frmPosition(4) = 10*editHeight + 9*editSpacing + 2*frmBorder;

        h = uicontrol ( 'Style','frame','Units','normalized', ...
            'Position',frmPosition,'BackgroundColor', [0 0.70 0.70]);

        % -----------------
        % system choice ---
        % -----------------

        textLeft1   = frmPosition(1) + frmBorder;
        textBottom = 1 - 2*frmBorder - (editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'FontWeight','Bold',...
            'Position',[textLeft1 textBottom+editSpacing editWidth editHeight], ...
            'String','system:', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        textLeft   = textLeft1 + (editWidth+editSpacing);
        textBottom = 1 - 2*frmBorder - (editHeight+editSpacing);

        h = uicontrol (...
            'Style','Popupmenu', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','GPS|GLONASS|GALILEO|GPS+GALILEO', ...
            'Tag','system',...
            'Callback',['visual syst'],...
            'Value',1);

        textBottom = 1 - 2*frmBorder - 2*(editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','almanac file', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        textBottom = 1 - 2*frmBorder - 2*(editHeight+editSpacing);
        almanac = 'yumaGPS.txt';
        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String',almanac,...
            'Tag','almanac');

        textBottom = 1 - 2*frmBorder - 3*(editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','almanac file 2', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        textBottom = 1 - 2*frmBorder - 3*(editHeight+editSpacing);
        almanac2 = 'yumaGAL.txt';
        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',[.8 .8 .8], ...
            'String',almanac2,...
            'Tag','almanac2',...
            'Enable','Off');


        textBottom = 1 - 2*frmBorder - 4*(editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','start date & time', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        textBottom = 1 - 2*frmBorder - 4*(editHeight+editSpacing);
        editWidthd = 0.65*editWidth;
        
        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidthd editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String',datestr(now,1),...
            'Tag','startdate');
        
        textLeftt = textLeft + 0.65*editWidth;
        editWidtht = 0.35*editWidth;
        
        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeftt textBottom editWidtht editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','0:00',...
            'Tag','starttime');        
            
        textBottom = 1 - 2*frmBorder - 5*(editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','end date & time', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        textBottom = 1 - 2*frmBorder - 5*(editHeight+editSpacing);

        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidthd editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String',datestr(now,1),...
            'Tag','enddate');
        
        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeftt textBottom editWidtht editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','24:00',...
            'Tag','endtime'); 
        
        textBottom = 1 - 2*frmBorder - 6*(editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','number of epochs', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        textBottom = 1 - 2*frmBorder - 6*(editHeight+editSpacing);

        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','1',...
            'Tag','nepochs',...
            'Callback',['visual nepochs']);


        textBottom = 1 - 2*frmBorder - 7*(editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','time interval [s]', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        textBottom = 1 - 2*frmBorder - 7*(editHeight+editSpacing);

        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','300',...
            'Tag','intv');


        textBottom = textBottom - (editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','cutoff elevation', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);


        h = uicontrol (...
            'Style','Edit', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','15',...
            'Tag','cutoff');

        textBottom = textBottom - (editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','scenario', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        h = uicontrol (...
            'Style','Popupmenu', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','single point|single baseline|geometry-free',...
            'Tag','scenario',...
            'Value',2);

        textBottom = textBottom - (editHeight+editSpacing);

        h = uicontrol ( ...
            'Style','Text', ...
            'Units','normalized', ...
            'Position',[textLeft1 textBottom editWidth editHeight], ...
            'String','receiver', ...
            'HorizontalAlignment','left', ...
            'BackgroundColor',textBackgroundColor);

        h = uicontrol (...
            'Style','Popupmenu', ...
            'Units','normalized', ...
            'Position',[textLeft textBottom editWidth editHeight], ...
            'HorizontalAlignment','center', ...
            'BackgroundColor',editBackgroundColor, ...
            'String','stationary|roving',...
            'Tag','receiver',...
            'Value',1);

        % -------------------------
        % --- observation-frame ---
        % -------------------------
        frmBorder      = 0.015;
        frmPosition    = zeros(1,4);
        frmPosition(1) = 2*editWidth + editSpacing + 3*frmBorder + 0.0575;
        frmPosition(2) = 1 - (10*editHeight + 9*editSpacing + 3*frmBorder);
        frmPosition(3) = 4*editSpacing + 26*frmBorder;
        frmPosition(4) = 10*editHeight + 9*editSpacing + 2*frmBorder;

        h = uicontrol ('Style','frame','Units','normalized', ...
            'Position',frmPosition,'BackgroundColor', [0 0.70 0.70]);

        % ----------------------
        % observation choice ---
        % ----------------------
        editWidth1  = 5*frmBorder;