gca Return handle of current axes.

## Syntax

    a = gca()

## Arguments

a

  handle, the handle of the current axes entity.

## Description

This routine returns the handle of the current axes for the current figure.

## Examples

    subplot(211)
    a=gca() //get the current axes
    a.box="off";
    t=-%pi:0.3:%pi;plot3d(t,t,sin(t)'*cos(t),80,50,'X@Y@Z',[5,2,4]);
    subplot(212)
    plot2d(); //simple plot
    a=gca() //get the current axes
    a.box="off";
    a.x_location="middle";
    a.parent.background=4;
    delete(gca()) // delete the current axes
    close(0) //delete a graphics window

## See also

- gda
- gcf
- gce
- get
- graphics_entities