BULLET {RGrace} | R Documentation |
This is an utility function which converts positional numbers
element
and panel
to a function of class "extplotmath"
which is used inside grid.annotation
to draw a graphical
representation of this element
. This function is used to
draw "legend-like" text annotations and usually is a list element of
label
property of grid.annotation
grob.
BULLET(panel=1,element=1)
element,panel |
ordinal numbers of element 's data line from the
panel 's panel in the current figure, whose graphical
representation is to be added to the selected annotation.
|
The next list element after BULLET(...)
in the label
property of
grid.annotation
is drawn just to the left of the dataline's
icon (not at the next line which is the general rule).
Function call (of class "extplotmath" - just to make it somewhat
special and different from expressions) to internal grid.annotation
's function
bullet(pch,size,gp)
, which is evaluated when the
grid.annotation
is to be redrawn. bullet
draws a symbol
pch
with size size
and grid graphical parameters (see
gpar
) gp
at the "current position" inside
the grid.annotation
.
M.Kondrin
figure
,
grid.annotation
, panel
, element