lsst.display.ds9.ds9 Namespace Reference

Classes
class	Buffer
class	DisplayImpl
class	Ds9Error
	An error talking to ds9. More...
class	Ds9Event

Functions
def	getXpaAccessPoint ()
def	ds9Version ()
def	selectFrame (frame)
def	ds9Cmd (cmd=None, trap=True, flush=False, silent=True, frame=None, get=False)
def	initDS9 (execDs9=True)

Variables
	file
bool	needShow = True
int	XPA_SZ_LINE = 4096 - 100
	cmdBuffer
	haveGzip = not os.system("gzip < /dev/null > /dev/null 2>&1")
bool	definedCallbacks = True

Function Documentation

ds9Cmd()

def lsst.display.ds9.ds9.ds9Cmd	(		cmd = None,
			trap = True,
			flush = False,
			silent = True,
			frame = None,
			get = False
	)

Issue a ds9 command, raising errors as appropriate

Definition at line 173 of file ds9.py.

ds9Version()

def lsst.display.ds9.ds9.ds9Version

(

)

Return the version of ds9 in use, as a string

Definition at line 92 of file ds9.py.

getXpaAccessPoint()

def lsst.display.ds9.ds9.getXpaAccessPoint

(

)

Parse XPA_PORT and send return an identifier to send ds9 commands there, instead of "ds9"
If you don't have XPA_PORT set, the usual xpans tricks will be played when we return "ds9".

Definition at line 75 of file ds9.py.

initDS9()

def lsst.display.ds9.ds9.initDS9

(

execDs9 = True

)

Definition at line 213 of file ds9.py.

selectFrame()

def lsst.display.ds9.ds9.selectFrame

(

frame

)

Definition at line 169 of file ds9.py.

Variable Documentation

cmdBuffer

lsst.display.ds9.ds9.cmdBuffer

Definition at line 166 of file ds9.py.

definedCallbacks

bool lsst.display.ds9.ds9.definedCallbacks = True

Definition at line 506 of file ds9.py.

file

lsst.display.ds9.ds9.file

Definition at line 51 of file ds9.py.

haveGzip

lsst.display.ds9.ds9.haveGzip = not os.system("gzip < /dev/null > /dev/null 2>&1")

Definition at line 460 of file ds9.py.

needShow

bool lsst.display.ds9.ds9.needShow = True

Definition at line 59 of file ds9.py.

XPA_SZ_LINE

int lsst.display.ds9.ds9.XPA_SZ_LINE = 4096 - 100

Definition at line 104 of file ds9.py.