the function performs the PoPLR analysis (see poplr
) with default values and presents the results in form of a A4 printout
vflayout_poplr( vf, grp = 3, nperm = 5000, sparklines = TRUE,
plotType = "td", summaryIndex1 = "md", summaryIndex2 = "gh",
ttail = "left", sltest = NULL, truncVal = 1,
pwidth = 8.27, pheight = 11.69,
margin = 0.25, filename = NULL,
colorMapType = "pval", colorScale = NULL,
showaxis = FALSE, colaxis = "black" )
vf
object with threshold sensitivities, td, or pd values
how many visual fields to group. Default is 3
number of permutations. Default is 5000
Whether or not to show sparklines. Default is TRUE
Type of plot to show. It can be visual sensitivities (vf
), total-deviation values (td
), or pattern-deviation values (pd
). Default is td
Which summary index to use for the first global progression analysis. Default is md
Which summary index to use for the second global progression analysis. Default is gh
type of alternative in the significant test: left
, right
, both
. Default is left
values for the 1-tailed hypothesis test for all locations. The reference value is not restricted, but it should be either zero (was there any progression?) or negative (was the progression greater than test value?). Default is NULL
p-value cut-off for truncation. Default is 1
width of the page (in inches). Default is 8.27
height of the page (in inches). Default is 11.69
margins of the page (in inches). Default is 0.25
file name to save the printout as pdf. If it is saved to pdf, it won't be displayed in the screen. Default is NULL
.
what does color map categorizes. It can be pvals
, slopes
, or years blind
. Default is pvals
Color mapping to use. Default is NULL
. A different default is given depending on colorMapType
Whether to show axis or not. Default is FALSE
Color of the axis to show, if showaxis
is TRUE
. Default is black
[1] N. O'Leary, B. C. Chauhan, and P. H. Artes. Visual field progression in glaucoma: estimating the overall significance of deterioration with permutation analyses of pointwise linear regression (PoPLR). Investigative Ophthalmology and Visual Science, 53, 2012