Graphics Object Identification
Finding, copying, and deleting graphics objects
Funzioni
gca | Current axes or chart |
gcf | Current figure handle |
gcbf | Handle of figure containing object whose callback is executing |
gcbo | Handle of object whose callback is executing |
gco | Handle of current object |
groot | Graphics root object |
ancestor | Ancestor of graphics object |
allchild | Find all children of specified objects |
findall | Find all graphics objects |
findobj | Find graphics objects with specific properties |
findfigs | Find visible offscreen figures |
gobjects | Initialize array for graphics objects |
isgraphics | True for valid graphics object handles |
ishandle | Test for valid graphics or Java object handle |
Argomenti
- Find Objects
The
findobj
function can scan the object hierarchy to obtain the handles of objects that have specific property values. - Copy Objects
Copy objects from one parent to another using the
copyobj
function. - Delete Graphics Objects
Remove graphics objects with the
delete
function. - Special Object Identifiers
MATLAB® provides functions that return important object handles so that you can obtain these handles whenever you require them.