PGPLOT: Null Device
The “null” device can be used to suppress all graphic
output from a program.
- Device type code
/NULL
.
- Default device name
- None (the device name, if specified, is ignored).
- Default view surface dimensions
- Undefined (the device pretends to
be a hardcopy device with 1000 pixels/inch and a view surface 8in
high by 10.5in wide.)
- Resolution
- Undefined.
- Color capability
- Color indices 0-255 are accepted.
- Input capability
- None.
- Environment variables
PGPLOT_DEBUG
: if this environment variable is
defined, with any value, some statistics are reported on standard
output.