Demeter::UI::Metis::Cursor

NAME

Demeter::UI::Metis::Cursor - interact with a plotting cursor

VERSION

See Xray::BLA

SYNOPSIS

This module provides a way of interacting with the plot cursor in Metis

METHODS

cursor

This is exported. Calling is starts a busy cursor and waits (possibly forever) for the user to click on a point in the plot window. It returns the X and Y coordinate of the point clicked upon.

my ($x, $y) = $app->cursor;

where $app is a reference to the top level Metis application.

BUGS AND LIMITATIONS

Please report problems to the Ifeffit Mailing List (http://cars9.uchicago.edu/mailman/listinfo/ifeffit/)

Patches are welcome.

AUTHOR

Bruce Ravel (bravel AT bnl DOT gov)

http://github.com/bruceravel/BLA-XANES