More user-friendly cropping

Author: opcecco

fix_spectra/fix_click_menu.m

@@ -158,8 +158,10 @@ function fix_click_menu(hObject, eventdata, handles) %#ok<INUSD>
 elseif strcmp(str{s},'Crop')
     collections = getappdata(gcf,'collections');
     for c = 1:length(collections)
-        xminimum = str2double(inputdlg(['Collection ' num2str(c) ' - Crop out X values less than:'], 'Crop', 1, {num2str(min(collections{c}.x))}));
-        xmaximum = str2double(inputdlg(['Collection ' num2str(c) ' - Crop out X values greater than:'], 'Crop', 1, {num2str(max(collections{c}.x))}));
+        xminimum = str2double(inputdlg(['Collection ' num2str(c) ': Remove Xs less than?'], 'Crop', 1, {num2str(min(collections{c}.x))}));
+        xmaximum = str2double(inputdlg(['Collection ' num2str(c) ': Remove Xs greater than?'], 'Crop', 1, {num2str(max(collections{c}.x))}));
+		if isempty(xminimum); xminimum = min(collections{c}.x); end;
+		if isempty(xmaximum); xmaximum = max(collections{c}.x); end;
         inds = find(round(collections{c}.x * 10000) / 10000 >= xminimum & round(collections{c}.x * 10000) / 10000 <= xmaximum);
         collections{c}.x = collections{c}.x(inds);
         collections{c}.Y = collections{c}.Y(inds, :);
@@ -423,4 +425,4 @@ function fix_click_menu(hObject, eventdata, handles) %#ok<INUSD>
     else
         msgbox('This spectrum cannot be normalized because it has 0 area.');
     end
-end
+end