Bug for combined plot of pcolor and contour

[John W. Eaton]

On 17-Dec-2007, David Bateman wrote:

| On the advice from Petr, the attached patch makes the pm3d plotting
| explicit (ie must use splot ... with pm3d), and privileges no hidden
| line removal when there are multiple objects displayed.. With this patch
| 
| [x,y,z]=peaks(10);
| h1 = pcolor(x,y,z);shading flat;hold on;
| [clev,h2] = contour(x,y,z,5);
| for i = 1:length(h2)
|   set (h2(i), "zdata", ones (size(get (h2(i), "xdata"))), "edgecolor",
| "black");
| endfor
| 
| works as expected..

| 2007-12-15  David Bateman  <dbateman at free.fr>
| 
| 	* plot/__go_draw_axes__.m: Use "set pm3d explicit" so that
| 	contours can overlay pcolor plots. Priveldge no hidden line
| 	removal when there are multiple objects in the plot.

I applied this aptch and checked it in.

Thanks,

jwe