Learn R Programming

Epi (version 2.56)

legendbox: Draw a box with text explaining the numbers in and between boxes from boxes.MS and boxes.Lexis

Description

When drawing boxes describing a multistate model a legend explaining the numbers in the plot is required. legendbox does this.

Usage

legendbox(x, y,
         state = "State",
            py = "Person-time",
         begin = "no. begin",
           end = "no. end",
         trans = "Transitions",
         rates = "\n(Rate)",
          font = 1,
         right = !left,
          left = !right,
           ...)

Value

None.

Arguments

x

x-coordinate of the center of the box.

y

y-coordinate of the center of the box.

state

Text describing the state

py

Text describing the risk time

begin

Text describing the no. persons starting FU in state

end

Text describing the no. persons ending FU in state

trans

Text describing the no. of transitions

rates

Text describing the rates

font

Font to use for the text

right

Should a text describing arrow texts be on the r.h.s. of the box? Defaults to TRUE.

left

Should a text describing arrow texts be on the l.h.s. of the box?

...

Arguments passed on to tbox

Author

Bendix Carstensen, http://bendixcarstensen.com

Details

The function is called for its side effect of adding an explanatory box to the plot. If right is true, an explanation of events and rates are added to the right of the box. Similarly for left. It is admissible that left == right.

See Also

boxes.Lexis