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function ardemo(Action,varargin)
%ARDEMO Interactive axes properties demonstration
% Demonstrates the uses and interactions of the Data
% Aspect Ratio, Plot Box Aspect Ratio and X-, Y-, and
% Z-axes limits properties.
%
% See also AXES.
% Copyright 1984-2014 The MathWorks, Inc.
if nargin == 0 && isempty(findobj('Tag','AspectDemo')), % Demo is being initialized
Action = 'initialize';
elseif nargin == 0 && findobj('Tag','AspectDemo'), % Demo is already open
Action = 'None';
end
switch Action
% Initialize the demonstration
case 'initialize'
LocalOpenFig;
% Toggles the Auto/Manual labels on the buttons
case 'ToggleButton'
PropPopup = gcbo;
PropString = get(PropPopup,'UserData');
PropSetting = popupstr(PropPopup);
PropName = get(PropString,'Tag');
switch PropSetting
case 'manual'
set(findobj(gcf,'Tag','ActiveAxes'),[PropName 'Mode'],'manual');
set(findobj(gcf,'Tag','StatusText'),'String', ...
getString(message('MATLAB:demos:ardemo:LabelModeChangedToManual',PropName)));
ardemo('SetProperty',PropPopup);
case 'auto'
set(findobj(gcf,'Tag','StatusText'),'String', ...
getString(message('MATLAB:demos:ardemo:LabelModeChangedToAuto',PropName)));
set(findobj(gcf,'Tag','ActiveAxes'),[PropName 'Mode'],'auto');
ardemo('Refresh');
end % switch PropSetting
% Updates the edit boxes with the current axes properties
case 'SetProperty'
PropPopup = varargin{1};
PropString = get(PropPopup,'UserData');
PropName = get(PropString,'Tag');
PropSetting = popupstr(PropPopup);
% Error checking for brackets on string
newstr = deblank(get(PropString,'String'));
if ~strcmp(newstr(1),'[');
newstr = ['[',newstr];
end
if ~strcmp(newstr(length(newstr)),']');
newstr = [newstr,']'];
end
try
tempval = eval(newstr);
catch
tempval = [];
end
oldval = get(PropString,'UserData');
if ~isequal(length(tempval),length(oldval)),
newval = oldval;
set(findobj(gcf,'Tag','StatusText'),'String', ...
getString(message('MATLAB:demos:ardemo:WarningInvalidPropertyValue',PropName,mat2str(oldval))));
else
newval = tempval;
set(findobj(gcf,'Tag','StatusText'),'String', ...
getString(message('MATLAB:demos:ardemo:LabelManuallyChangedTo',PropName,mat2str(newval,3))));
end
set(findobj(gcf,'Tag','ActiveAxes'),PropName,newval);
ardemo('Refresh');
% Updates the edit boxes with the current axes properties
case 'Refresh'
ax = findobj(gcf,'Tag','ActiveAxes');
set(findobj(gcf,'Tag','DataAspectRatio'),'string',mat2str(get(ax,'DataAspectRatio'),3));
set(findobj(gcf,'Tag','PlotBoxAspectRatio'),'string',mat2str(get(ax,'PlotBoxAspectRatio'),3));
set(findobj(gcf,'Tag','XLim'),'string',mat2str(get(ax,'XLim'),3));
set(findobj(gcf,'Tag','YLim'),'string',mat2str(get(ax,'YLim'),3));
set(findobj(gcf,'Tag','ZLim'),'string',mat2str(get(ax,'ZLim'),3));
DARMode = get(ax,'DataAspectRatioMode');
if strcmp(DARMode,'auto')
set(findobj(gcf,'Tag','DARbutton'),'value',1);
else
set(findobj(gcf,'Tag','DARbutton'),'value',2);
end % if/else strcmp(DARMode)
PBARMode = get(ax,'PlotBoxAspectRatioMode');
if strcmp(PBARMode,'auto')
set(findobj(gcf,'Tag','PBARbutton'),'value',1);
else
set(findobj(gcf,'Tag','PBARbutton'),'value',2);
end % if/else strcmp(PBARMode)
XMode = get(ax,'XlimMode');
if strcmp(XMode,'auto')
set(findobj(gcf,'Tag','Xbutton'),'value',1);
else
set(findobj(gcf,'Tag','Xbutton'),'value',2);
end % if/else strcmp(XMode)
YMode = get(ax,'YlimMode');
if strcmp(YMode,'auto')
set(findobj(gcf,'Tag','Ybutton'),'value',1);
else
set(findobj(gcf,'Tag','Ybutton'),'value',2);
end % if/else strcmp(YMode)
ZMode = get(ax,'ZlimMode');
if strcmp(ZMode,'auto')
set(findobj(gcf,'Tag','Zbutton'),'value',1);
else
set(findobj(gcf,'Tag','Zbutton'),'value',2);
end % if/else strcmp(ZMode)
% Plot the 2D picture
case '2D'
TwoDbutton = findobj(gcf,'Tag','2Dbutton');
val = get(TwoDbutton,'Value');
if val == 0,
set(TwoDbutton,'value',1);
elseif val == 1,
set(findobj(gcf,'Tag','3Dbutton'),'value',0);
set(findobj(gcf,'Tag','Manbutton'),'value',0);
set(findobj(gcf,'Tag','StatusText'),'String', ...
getString(message('MATLAB:demos:ardemo:LabelWaitWhile2DDataLoaded')));
LocalMouse;
ardemo('Refresh')
end % if/else val
% Plot the 3D picture
case '3D'
ThreeButton = findobj(gcf,'Tag','3Dbutton');
val = get(ThreeButton,'Value');
if val == 0,
set(ThreeButton,'value',1);
elseif val == 1,
set(findobj(gcf,'Tag','Manbutton'),'value',0);
set(findobj(gcf,'Tag','2Dbutton'),'value',0);
set(findobj(gcf,'Tag','StatusText'),'String',getString(message('MATLAB:demos:ardemo:LabelWaitWhile3DDataLoaded')));
L = membrane(1);
x = -1:1/15:1;
surf(x,x',L);
set(gca,'Tag','ActiveAxes');
set(findobj(gcf,'Tag','StatusText'),'String', ...
getString(message('MATLAB:demos:ardemo:LabelUseTheControlsToSeeEffects3d')));
ardemo('Refresh');
end % if/else val
% Plot the user specified data
case 'Plot'
ManButton = findobj(gcf,'Tag','Manbutton');
val = get(ManButton,'Value');
if val == 0 && ~(get(findobj(gcf,'Tag','3Dbutton'),'Value')) && ~(get(findobj(gcf,'Tag','2Dbutton'),'Value')),
set(ManButton,'value',1);
elseif val == 1,
set(findobj(gcf,'Tag','3Dbutton'),'value',0);
set(findobj(gcf,'Tag','2Dbutton'),'value',0);
PlotStr = get(findobj(gcf,'Tag','PlotText'),'String');
if ~isempty(PlotStr);
eval(PlotStr);
set(gca,'Tag','ActiveAxes');
set(findobj(gcf,'Tag','StatusText'),'String',getString(message('MATLAB:demos:ardemo:LabelUserDefinedPlot')));
ardemo('Refresh');
hold off
else
set(findobj(gcf,'Tag','StatusText'),'String', ...
getString(message('MATLAB:demos:ardemo:PromptEnterAValidPlotCommandOrFunction')));
end % if ~isempty(PlotStr)
end % if/else val
% On-line help
case 'Help'
HelpStr = {'Aspect Ratio Demonstration';
'';
'The purpose of the demonstration is to present a graphical ';
'interpretation of various axes properties and how they interact. ';
'The white box represents a constant axes with the same ';
'position property as the active plotting axis. Use it as a ';
'reference as you change the other properties, including: ';
'1) Data Aspect Ratio: The relative scaling of the data units along ';
'the three axes; 2) Plot Box Aspect Ratio: The relative scaling ';
'of the plotbox along the three axes; and 3) The X,Y, and Z axis limits.';
'';
'Use the radio buttons to plot the default 2D or 3D plots or enter';
' the name of a plotting function or a valid plotting command in';
' the edit box and select its radio button.';
'';
'Use the popup menus to toggle the setting of the axes properties. ';
'In a manual setting, use the edit boxes to enter the ';
'desired property value '};
helpwin(HelpStr,'ARDEMO Help');
% Bring Axes Demo figure to front, if it already exists
case 'None'
figure(findobj(gcf,'Tag','AspectDemo'))
end % switch
% ---------------------------------Internal functions------------------------------------
function LocalOpenFig()
StdUnit = 'point';
StdColor = get(0,'DefaultUIcontrolBackgroundColor');
PointsPerPixel = 72/get(0,'ScreenPixelsPerInch');
% Open a new figure
a = figure('Color',[0.8 0.8 0.8], ...
'Position',[25 65 560 440], ...
'IntegerHandle','off', ...
'NumberTitle','off',...
'Name',getString(message('MATLAB:demos:ardemo:FigureAxesPropertiesDemonstration')),...
'Tag','AspectDemo');
% Add the axes
% Reference axis
b = axes('Parent',a, ...
'Units',StdUnit, ...
'Box','on', ...
'Color',[1 1 1], ...
'Position',PointsPerPixel*[18 199 289 227], ...
'Units','Normalized',...
'XColor',[0 0 0], ...
'XGrid','off', ...
'XTick',[],...
'YColor',[0 0 0], ...
'YGrid','off', ...
'YTick',[], ...
'ZColor',[0 0 0], ...
'ZGrid','off', ...
'ZTick',[]);
set(get(b,'XLabel'),'visible','off');
set(get(b,'YLabel'),'visible','off');
set(get(b,'ZLabel'),'visible','off');
% Plotting axis
b = axes('Parent',a, ...
'Units',StdUnit, ...
'Color',[1 1 1], ...
'Position',PointsPerPixel*[18 199 289 227], ...
'Units','Normalized',...
'Tag','ActiveAxes', ...
'Box','on', ...
'XColor',[0 0 0], ...
'XGrid','on', ...
'YColor',[0 0 0], ...
'YGrid','on', ...
'ZColor',[0 0 0], ...
'ZGrid','on');
% Add the 3D plot as the default
L = membrane(1);
x = -1:1/15:1;
surf(x,x',L);
set(gca,'Tag','ActiveAxes');
% Add various frames
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[0.8 0.8 0.8], ...
'Position',PointsPerPixel*[312 143 235 284], ...
'Units','Normalized',...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[312 90 235 44], ...
'Units','Normalized',...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[321 371 217 48], ...
'Units','Normalized',...
'Tag','DARframe', ...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[321 316 217 48], ...
'Units','Normalized',...
'Tag','PBARframe', ...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[321 261 217 48], ...
'Units','Normalized',...
'Tag','Xframe', ...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[321 206 217 48], ...
'Units','Normalized',...
'Tag','Yframe', ...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[321 151 217 48], ...
'Units','Normalized',...
'Tag','Zframe', ...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[14 90 292 88], ...
'Units','Normalized',...
'Style','frame');
% Add radio buttons for specifying type of plot
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[32 156 249 13], ...
'Units','Normalized',...
'Style','text',...
'String',getString(message('MATLAB:demos:ardemo:LabelSelectPlotType')));
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'CallBack','ardemo(''2D'');', ...
'Position',PointsPerPixel*[32 140 110 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:Label2DDefault')), ...
'Style','radiobutton', ...
'Tag','2Dbutton');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'CallBack','ardemo(''3D'');', ...
'Position',PointsPerPixel*[32 123 110 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:Label3DDefault')), ...
'Style','radiobutton', ...
'Tag','3Dbutton', ...
'Value',1);
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'CallBack','ardemo(''Plot'');', ...
'Position',PointsPerPixel*[32 103 22 20], ...
'Units','Normalized',...
'Style','radiobutton', ...
'Tag','Manbutton', ...
'Value',0);
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Position',PointsPerPixel*[54 103 235 20], ...
'Units','Normalized',...
'Style','edit', ...
'Horiz','left', ...
'callback','ardemo(''Plot'');',...
'Tag','PlotText');
% Add text to describe the various Axes property controls
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 395 127 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelDataAspectRatio')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 373 127 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelDARMode')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 339 127 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelPlotBoxAspectRatio')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 318 127 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelPBARMode')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 285 108 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelXAxisLimit')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 262 109 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelXLimMode')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 231 109 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelYAxisLimit')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 208 109 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelYLimMode')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 177 109 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelZAxisLimit')), ...
'Style','text');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'HorizontalAlignment','left', ...
'Position',PointsPerPixel*[326 154 109 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:LabelZLimMode')), ...
'Style','text');
% Add controls for specifying the varous Axes properties
% DAR
DARstr = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Position',PointsPerPixel*[452 396 81 20], ...
'Units','Normalized',...
'String',mat2str(get(findobj(gcf,'Tag','ActiveAxes'),'DataAspectRatio'),3), ...
'Style','edit', ...
'Horiz','left', ...
'UserData',[get(findobj(gcf,'Tag','ActiveAxes'),'DataAspectRatio')], ...
'Callback',['ardemo(''SetProperty'',findobj(gcf,''Tag'',''DARbutton''));'],...
'Tag','DataAspectRatio');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Style','popup', ...
'Position',PointsPerPixel*[452 376 81 17], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:ComboBoxAutoManual')), ...
'UserData',DARstr, ...
'callback','ardemo(''ToggleButton'');', ...
'Tag','DARbutton');
% PBAR
PBARstr = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Position',PointsPerPixel*[452 342 81 20], ...
'Units','Normalized',...
'String',mat2str(get(findobj(gcf,'Tag','ActiveAxes'),'PlotBoxAspectRatio'),3), ...
'Style','edit', ...
'Horiz','left', ...
'UserData',[get(findobj(gcf,'Tag','ActiveAxes'),'PlotBoxAspectRatio')], ...
'Callback',['ardemo(''SetProperty'',findobj(gcf,''Tag'',''PBARbutton''));'],...
'Tag','PlotBoxAspectRatio');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'Style','popup', ...
'BackgroundColor',[1 1 1], ...
'Position',PointsPerPixel*[452 321 81 18], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:ComboBoxAutoManual')), ...
'UserData',PBARstr, ...
'Callback','ardemo(''ToggleButton'');', ...
'Tag','PBARbutton');
% Xlim
XlimStr = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Position',PointsPerPixel*[452 287 81 20], ...
'Units','Normalized',...
'String',mat2str(get(findobj(gcf,'Tag','ActiveAxes'),'XLim'),3), ...
'Style','edit', ...
'Horiz','left', ...
'UserData',[get(findobj(gcf,'Tag','ActiveAxes'),'XLim')], ...
'Callback',['ardemo(''SetProperty'',findobj(gcf,''Tag'',''Xbutton''));'],...
'Tag','XLim');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Style','popup', ...
'Position',PointsPerPixel*[452 266 81 18], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:ComboBoxAutoManual')), ...
'UserData',XlimStr, ...
'Callback','ardemo(''ToggleButton'');', ...
'Tag','Xbutton');
% Ylim
YlimStr = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Position',PointsPerPixel*[452 232 81 20], ...
'Units','Normalized',...
'String',mat2str(get(findobj('Tag','ActiveAxes'),'YLim'),3), ...
'Horiz','left', ...
'Style','edit', ...
'UserData',[get(findobj('Tag','ActiveAxes'),'YLim')], ...
'Callback',['ardemo(''SetProperty'',findobj(gcf,''Tag'',''Ybutton''));'],...
'Tag','YLim');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Style','popup', ...
'Position',PointsPerPixel*[452 211 81 18], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:ComboBoxAutoManual')), ...
'UserData',YlimStr, ...
'Callback','ardemo(''ToggleButton'');', ...
'Tag','Ybutton');
% Zlim
ZlimStr = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Position',PointsPerPixel*[452 177 81 20], ...
'Units','Normalized',...
'String',mat2str(get(findobj('Tag','ActiveAxes'),'ZLim'),3), ...
'Style','edit', ...
'Horiz','left', ...
'UserData',[get(findobj('Tag','ActiveAxes'),'ZLim')], ...
'Callback',['ardemo(''SetProperty'',findobj(gcf,''Tag'',''Zbutton''));'],...
'Tag','ZLim');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',[1 1 1], ...
'Style','popup', ...
'Position',PointsPerPixel*[452 156 81 18], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:ardemo:ComboBoxAutoManual')), ...
'UserData',ZlimStr, ...
'Callback','ardemo(''ToggleButton'');', ...
'Tag','Zbutton');
% Add figure option buttons
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'Position',PointsPerPixel*[321 99 90 26], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:shared:LabelHelp')), ...
'callback','ardemo(''Help'');',...
'Tag','Helpbutton');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'CallBack','close(gcf)', ...
'Position',PointsPerPixel*[448 99 90 26], ...
'Units','Normalized',...
'String',getString(message('MATLAB:demos:shared:LabelClose')), ...
'Tag','Closebutton');
% Add a status box on the bottom of the figure
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[14 18 534 64], ...
'Units','Normalized',...
'Style','frame');
b = uicontrol('Parent',a, ...
'Unit',StdUnit, ...
'BackgroundColor',StdColor, ...
'Position',PointsPerPixel*[24 28 497 40], ...
'Units','Normalized',...
'Style','text',...
'String',getString(message('MATLAB:demos:ardemo:LabelDefault3DView')),...
'Tag','StatusText');
set(a,'visible','on','HandleVisibility','callback');
function LocalMouse()
ax = findobj('Tag','ActiveAxes');
theta = (1:1:360).*(pi/180);
R1 = 0.15;
R2 = .25;
X1 = R1.*cos(theta)+0.25;
Y1 = R1.*sin(theta)+0.5;
fill(X1,Y1,'k')
hold on
X2 = R1.*cos(theta)+0.75;
Y2 = R1.*sin(theta)+0.5;
X3 = R2.*cos(theta)+0.5;
Y3 = R2.*sin(theta)+0.33;
fill(X2,Y2,'k')
fill(X3,Y3,'k')
hold off
set(gca,'Tag','ActiveAxes')
str = getString(message('MATLAB:demos:ardemo:LabelUseTheControlsToSeeEffects2d'));
set(findobj('Tag','StatusText'),'String',str);