Last modified: December 2020

URL: https://cxc.cfa.harvard.edu/sherpa/ahelp/image_xpaget.html
AHELP for CIAO 4.13 Sherpa v1

image_xpaget

Context: visualization

Synopsis

Return the result of an XPA call to the image viewer.

Syntax

image_xpaget(arg)

arg - str

Description

Send a query to the image viewer.


Example

Return the current zoom setting of the active frame:

>>> image_xpaget('zoom')
'1\n'

PARAMETERS

The parameter for this function is:

Parameter Definition
arg A command to send to the image viewer via XPA.

Notes

The XPA access point [1] of the ds9 image viewer lets commands and queries to be sent to the viewer.

References


Bugs

See the bugs pages on the Sherpa website for an up-to-date listing of known bugs.

See Also

data
load_image, pack_image, unpack_image
modeling
image_model, image_model_component, image_source, image_source_component
psfs
image_kernel
visualization
contour, contour_data, contour_model, contour_ratio, contour_resid, image_close, image_data, image_deleteframes, image_fit, image_getregion, image_open, image_ratio, image_resid, image_setregion, image_xpaset