function ep2shutterlook(NumOfDays)
% EP2SHUTTERLOOK - Opens the files \oasis\eqpac\ep2\shutter and plots the
% shutter operations
%
% Requires: READEQPAC

% Peter Strutton
% 29 Dec 1998; Brian Schlining

% Prompt for input if no input arguments are specified
if ~nargin
   NumOfDays = str2num(input('How many days of data would you like to view? ','s'));
end

% Set the path to the data file depending on what type of machine this function is run from
switch computer
case 'PCWIN' % Assumes the pwd is /oasis/epqac/brian/
   %PathS = ['..\ep2\'];
   PathS = ['//tsunami.shore.mbari.org/oasis/eqpac/ep2/'];
otherwise    % Assigns an absolute path in UNIX
   PathS = ['/hosts/tsunami/oasis/eqpac/ep2/'];
end

loc = '2S 170W';

FileLoc = [PathS 'shutter'];
X    = readeqpac(FileLoc, NumOfDays);
fig1 = figure;
set(fig1,'Name','Shutter diagnostics')
plot(X(:,1),X(:,2:9))
legend('Operations','Open attempts', 'Close attempts', 'Total errors', 'Timeouts', 'Collisions', 'Redundants', 'Oasis errors',0);
ylabel(['Shutter diagnostics at ' loc]);
xlabel('Date');
if NumOfDays < 50
   dtick = 6;
else
   dtick = 3;
end

datetick('x',dtick)
setfontsize(7)