The new CDAT
5.0 Beta has
been released. The older version CDAT 4.3 is still available,
although it is not supported any more, and eventually it will become
obsolete.
New features included in CDAT 5.0:
- new
installation (configure)
- new VCDAT
- Lite mode
- interactive
plot Edit Mode
- TrueType
fonts system
- direct
postscript, PNG,
pdf, other
- MPEG
animation
- improved CDAT
Demo
- new inline
CDAT HELP
CDAT
5.0 uses NumPy
module (the Numeric is no longer supported!) and it works
with Python 2.5+ versions.
Because of the
changes coming with NumPy, CDAT 5.0 has
new modules cdms2
and MV2 and the old cdms and MV modules
are now deprecated. The automatic
conversion program is supplied to help you with the transition from the
pre-CDAT 5.0 to the post CDAT 5.0 programming with the new
modules.
- support for NetCDF
4.x formats
(with compression, parallel read/write and support for different grids)
- HDF5
full compatibility
- Google Earth
interface to CDAT
- VisTrails
(a new scientific workflow management system)
- PyVisus
- Ultra Scale Visualization
- CF 1.x or 2.0 (including CF
Gridspec and CMOR2 support)
- SBIR -generalized grid viewer (3D) and
regridder -
integration with ESG-CET as back-end
visualization/analysis tool.
Tech
Tips for beginners
Working with axis pins in VCDAT
There is a
new feature
in VCDAT that we want to turn your attention to. Next to the
axis
there are now little icons of the pin. It can be used to pin/unpin the
axis. If you need to work with the slice in time and pressure
for
example, you can zoom in on the slice and then pin this dimension. This
way any variable you will subsequently work with, will automatically
have this dimension zoomed.
We are very
excited to introduce the brand new feature in VCDAT - namely
the
canvas GUI that lets you edit the plot, move the text with drag and
drop capability and change the text with a double click. The new
feature is introduced in the CDAT 5.0 release.
You can work
either with the standard canvas, or the new canvas GUI. You cannot have
both at the same time, so you need to first select the option to have
you canvas appear as the GUI canvas.