[Dart-dev] [3880] DART/trunk/diagnostics/threed_sphere/obs_seq_to_netcdf.html: clarified what is needed by matlab netcdf interface
nancy at ucar.edu
nancy at ucar.edu
Wed May 20 15:53:32 MDT 2009
An HTML attachment was scrubbed...
URL: http://mailman.ucar.edu/pipermail/dart-dev/attachments/20090520/da85679b/attachment.html
-------------- next part --------------
Modified: DART/trunk/diagnostics/threed_sphere/obs_seq_to_netcdf.html
===================================================================
--- DART/trunk/diagnostics/threed_sphere/obs_seq_to_netcdf.html 2009-05-19 22:56:49 UTC (rev 3879)
+++ DART/trunk/diagnostics/threed_sphere/obs_seq_to_netcdf.html 2009-05-20 21:53:32 UTC (rev 3880)
@@ -679,8 +679,8 @@
href="http://mexcdf.sourceforge.net/">snctools</a> set of
functions. The Matlab functions <em class="program">plot_obs_netcdf</em>
and <em class="program">plot_obs_netcdf_diffs</em> both use the
-supported <em class="file">snctools</em> toolbox. A slow migration of
-the DART use of the <em class="file">netcdf_toolbox</em> and the CSIRO
+supported <em class="file">snctools</em> toolbox. A slow migration away
+from the existing DART use of the <em class="file">netcdf_toolbox</em> and the CSIRO
toolbox <em class="file">matlab_netCDF_OPeNDAP</em> (i.e. the 'getnc'
function) is underway. In the end - this will greatly ease the
installation of the Matlab netcdf widgets and allow for the same code
@@ -688,9 +688,34 @@
third-party interface (mexnc, mexcdf, mexcdf53).
<br />
<br />
+You will need the 'normal' <em class="file">DART/matlab</em> functions
+available to Matlab, so be sure your MATLABPATH is set such that you
+have access to <em class="program">get_copy_index</em> as well as
+<em class="program">nc_varget</em> and
+<em class="program">getnc</em> and ... <br />
+This generally means your MATLABPATH should look something like:
+<div class="routine">
+<pre>
+addpath('replace_this_with_the_real_path_to/DART/matlab')
+addpath('replace_this_with_the_real_path_to/DART/diagnostics/matlab')
+addpath('some_other_netcdf_install_dir/mexnc','-BEGIN')
+addpath('some_other_netcdf_install_dir/snctools')
+addpath('some_other_netcdf_install_dir/netcdf_toolbox/netcdf')
+addpath('some_other_netcdf_install_dir/netcdf_toolbox/netcdf/nctype')
+addpath('some_other_netcdf_install_dir/netcdf_toolbox/netcdf/ncutility')
+addpath('some_other_CSIRO_install_dir/matlab_netCDF_OPeNDAP')
+</pre>
+</div>
+<br />
+which is precisely why I'm trying to shorten it. On my systems, I've bundled the
+last 6 commands into a function called <em class="program">ncstartup.m</em> which
+is run every time I start Matlab
+(because I execute it in my <em class="program">~/matlab/startup.m</em>)
+<br />
+<br />
As is standard practice, the instructions for using the Matlab scripts
-are available by using the Matlab 'help' facility (i.e.
-<em class="input">help plot_obs_netcdf</em> ). A quick discussion
+are available by using the Matlab 'help' facility
+(i.e. <em class="input">help plot_obs_netcdf</em> ). A quick discussion
of them here still seems appropriate. If you run the following Matlab
commands with an <em class="file">obs_sequence_001.nc</em> file you
couldn't possibly have:
More information about the Dart-dev
mailing list