One selects a zone of the
image by maintaining down the button of the mouse and by moving it. The
name of the
points belonging to the selected
zone appear in the list " Sel " (in bottom).
The list " Tot "
contains the names of all the points of the image.
Genes in the lists can be selected
by clicking on their names or by typing their prefixes in the text field
above each list.
When one selects one or more
names in one of the lists, the points corresponding temporarily change
of color in the image. One can modify
in a more durable way the color
of a given point or make display his name on the image by selecting his
name in one of the lists, and by using the
menu beside the text field of
the considered list (menu materialized by the icone " arrow from top to
bottom "). This can also be done directly on
the image while being placed
on the point and while clicking with the right button of the mouse, which
makes appear a contextual menu.
Ten of colors are available and
settable via Preferences menu.
The toolbar contains zoom buttons, and a button making it possible
to save
the image in JPEG format.
In some cases, the toolbar
also contains a button which add or remove the mean-squares line, a text
area containing the line equation and
another button which makes it
possible to remove the points of the selected area zone from the computation
of the mean-squares.