This is a panel function for desplot
which fills cells with
a background color and adds outlines around blocks of cells.
Usage
panel.outlinelevelplot(
x,
y,
z,
subscripts,
at,
...,
alpha.regions = 1,
out1f,
out1g,
out2f,
out2g,
dq
)
Arguments
- x
Coordinates
- y
Coordinates
- z
Value for filling each cell.
- subscripts
For compatibility.
- at
Breakpoints for the colors.
- ...
Other
- alpha.regions
Transparency for fill colors. Not well tested.
- out1f
Factor to use for outlining (level 1).
- out1g
Factor to use for outlining (level 2).
- out2f
Graphics parameters to use for outlining.
- out2g
Graphics parameters to use for outlining.
- dq
Indicator of which cells should be flagged for data quality.
Details
It does not add the text labels, numbers, or colors.
The rule for determining where to draw outlines is to compare the levels of the factor used for outlining. If bordering cells have different levels of the factor, then a border is drawn. 'NA' values are ignored (otherwise, too many lines would be drawn).
The code works, but is probably overkill and has not been streamlined.