colormapMiss(x, region, map, imp_index = NULL, prop = TRUE, polysRegion = 1:length(x), range = NULL, n = NULL, col = c("red", "orange"), gamma = 2.2, fixup = TRUE, coords = NULL, numbers = TRUE, digits = 2, cex.numbers = 0.8, col.numbers = par("fg"), legend = TRUE, interactive = TRUE, ...)
colormapMissLegend(xleft, ybottom, xright, ytop, cmap, n = 1000, horizontal = TRUE, digits = 2, cex.numbers = 0.8, col.numbers = par("fg"), ...)
x
giving the
regions."SpatialPolygons"
from package sp
).col
).colormapMiss
, the number of equally spaced cut-off
points for a discretized color scheme. If this is not a positive integer, a
continuous color scheme is used (the default). In the latter case, the
number of rectangles to be drawn in the legend can be specified in
colormapMissLegend
. A reasonably large number makes it appear
continuously.RGB
". HCL colors need to be specified as objects
of class "polarLUV
". If only one color is
supplied, it is used as end color, while the start color is taken to be
transparent for RGB or white for HCL.hex
).hex
).data.frame
with two columns giving the
coordinates for the labels.colormapMiss
that contains the
required information for the legend.plot
.colormapMiss
returns a list with the following components:
- nmiss a numeric vector containing the number of missing/imputed
values in each region.
- nobs a numeric vector containing the number of observations in
each region.
- pmiss a numeric vector containing the proportion of missing
values in each region.
- prop a logical indicating whether the proportion of
missing/imputed values have been used rather than the total amount.
- range the range of the proportion or amount of missing/imputed
values corresponding to the color range.
- n either a positive integer giving the number of equally spaced
cut-off points for a discretized color scheme, or NULL
for a
continuous color scheme.
- start the start color of the color scheme.
- end the end color of the color scheme.
- space a character string giving the color space (either
"rgb"
for RGB colors or "hcl"
for HCL colors).
- gamma numeric; the display gamma value (see
hex
).
- fixup a logical indicating whether the colors have been
corrected to valid RGB values (see hex
).
x
of each
region is coded according to a continuous or discrete color scheme in the
color range defined by col
. In addition, the proportions or numbers
can be shown as labels in the regions.If interactive
is TRUE
, clicking in a region displays more
detailed information about missing/imputed values on the console. Clicking
outside the borders quits the interactive session.
colSequence
, growdotMiss
,
mapMiss