set — set a property value of a graphic entity object or of a User Interface object.
set(prop,val) set(h,prop) set(h,prop,val) h.prop=val
graphic handle of the entity which to set the named
property. h
can be a vector of handles, in which case
set modifies the property for all entities contained in h.
character string, name of the property to set.
value to give to the property.
This routine can be used to modify the value of a specified property from a
graphics entity or a GUI object. In this case it is equivalent to use the dot operator on an handle.
For exemple, set(h,"background",5)
is equivalent to h.background = 5
.
Property names are character strings. The type of the set values depends on the handle type and property.
To get the list of all existing properties see graphics_entities or uicontrol for User Interface objects.
set
function can be also called with only a property and a value as argument. In this case,
the property must be one of the following:
set('current_entity',h)
or set('hdl',h)
sets a new entity as current.
In this case, the value must be a graphic handle.
set('current_figure',fig)
sets a new graphic figure as current.
It is equivalent to scf. In this case, the value must be a Figure handle.
set('current_axes',axes)
sets a new axes entity as current.
It is equivalent to sca. In this case, the value must be an Axes handle.
set
can also be called with a graphic handle and property as arguments.
The handle must be either a handle on the default figure or the default axes entities.
The property must be "default_values"
. In this case, the default entity
is reset to the value it had at Scilab startup. set("default_values",h)
is equivalent to sda or sdf.
clf() set("auto_clear","off") ; // Exemple of a Plot 2D x=[-.2:0.1:2*%pi]'; plot2d(x-.3,[sin(x-1) cos(2*x)],[1 2] ); a=get("current_axes"); p1=a.children.children(1); p2=a.children.children(2); // set the named properties to the specified values on the objects set(p2,"foreground",13); set(p2,"polyline_style",2); set(a,'tight_limits',"on"); set(a,"box","off"); set(a,"sub_tics",[ 7 0 ]); set(a,"y_location","middle") set(p2,'thickness',2); set(p1,'mark_mode',"on"); set(p1,'mark_style',3); plot2d(x-2,x.^2/20); p3= a.children(1).children; set([a p1 p2 p3],"foreground",5)