delete
Deletes graphics objects, or files by name.
Category: Graphics > Graphics Objects
Syntax
delete(h)
Removes the graphics objects with handles h, together with their children.
delete(filename)
Deletes the named file; wildcards such as *.tmp are allowed.
Description
After delete(h) the handle variable still exists but is no longer valid; test it with isvalid or ishandle. Deleting an axes or figure removes everything inside it. For a file, delete is silent when the file is missing, apart from a warning.
Input arguments
h- Handle or array of handles.
filename- Text with a file name or pattern.
Example
Remove a line
figure
ax = axes;
h = plot(1:3);
disp(numel(allchild(ax)))
delete(h)
disp(numel(allchild(ax)))
Output
1
0