caxis and a couple of other axis changes...

[John W. Eaton]

On 15-Nov-2007, David Bateman wrote:

| Here is a patch that adds the caxis function and allows the axis
| function to accept a function handle as the first argument. There are
| also a couple of doc fixes associated with this and some modification to
| __go_draw_axes__.m to allow the caxis to be correctly set manually.

| 2007-11-15  David Bateman  <address@hidden>
| 
|       * plot/caxis.m: New function to control the color axis limits.
|       * plot/Makefile.in (SOURCES): Include it.
|       * plot/axis.m: Allow the first argument to be an axes handle.
|       * plot/__go_draw_axes__.m: Move the setting of the caxis, also
|       autoscale caxis for patches. If any(isinf(clim)) don't set the
|       caxis limits.
| 
| 2007-11-15  David Bateman  <address@hidden>
| 
|       * interpreter/plot.txi: Document caxis.

Please apply this patch.

Thanks,

jwe