msg_span.m

这是国外关于卫星导航方面一书的源代码

% -----------------------------------------------------------------------------
%  GPSLab - MSG_SPAN.M   Info-Message zu TIMESPAN.M 
% -----------------------------------------------------------------------------
%
%
% (c) iapg 1998-2002 zeb
% -----------------------------------------------------------------------------

gpsjpg=imread('sat.jpg','JPEG');
hmsg=msgbox(['You can use TIMESPAN by numerical input or graphically.' ...
' The Option "numerical / display" can also be used for only displaying the' ...
' data distribution, if one leaves the Menu unchanged or by' ...
' pushing the "Cancel" button. An already shortened timespan can be furthermore shortened.' ...
' In addition one can undo the timespan restrictions by restoring the original files.   -   ' ...
' Attention: Both REFERENCE and ROVER are affected by this operation' ...
' and the graphs only show the data of the simultaneously observed time period.'], ...
'GPSLab Info: Timespan Definition','custom',gpsjpg,summer(64));
clear gpsjpg;

% -----------------------------------------------------------------------------
% (c) iapg 1998-2002 zeb
% -----------------------------------------------------------------------------