crosshair | R Documentation |
Takes a meta4diag
object produced by the function meta4diag()
and produces a crosshair plot or adds such a plot to an existing plot. Crosshair plots go back to Phillips et al. (2010).
## S3 method for class 'meta4diag'
crosshair(x, est.type = "mean", add = FALSE, main="Crosshair Plot", xlim, ylim, col, ...)
x |
A |
est.type |
The estimates type used to make crosshair plot. Options are "mean" and "median". |
add |
If add is TRUE, the plots are added to an existing plot, otherwise a new plot is created. |
main |
A overall title for the plot. |
xlim |
A numeric value, giving the x coordinates ranges. |
ylim |
A numeric value, giving the y coordinates ranges. |
col |
Color of cross. |
... |
graphics parameters can also be passed to this function. |
Besides plotting, the function returns an invisible NULL.
Jingyi Guo
Phillips, B., Stewart, L.A., & Sutton, A.J. (2010). "'Cross hairs' plots for diagnostic meta-analysis." Research Synthesis Methods, 1, 308-315.
meta4diag
## Not run:
if(requireNamespace("INLA", quietly = TRUE)){
require("INLA", quietly = TRUE)
data(Catheter)
res <- meta4diag(data = Catheter)
crosshair(res, est.type="mean")
}
## End(Not run)
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