image_open

sherpa.ui.image_open()

Start the image viewer.

The image viewer will be started, if found. Calling this function when the viewer has already been started will not cause a second viewer to be started. The image viewer will be started automatically by any of the commands like image_data.

See also

image_close()
Close the image viewer.
image_deleteframes()
Delete all the frames open in the image viewer.
image_getregion()
Return the region defined in the image viewer.
image_setregion()
Set the region to display in the image viewer.
image_xpaget()
Return the result of an XPA call to the image viewer.
image_xpaset()
Send an XPA command to the image viewer.

Notes

Image visualization is optional, and provided by the DS9 application [1].

References

[1]http://ds9.si.edu/site/Home.html

Examples

>>> image_open()