add.colorbar | R Documentation |
Add a color bar to any graphical device such as a plot or map. The color bar can be based on any color palette function and be placed either vertically or horizontally.
add.colorbar(
min,
max,
labels = NULL,
ticks = NULL,
labels.at = NULL,
pal = "greyscale",
rev = FALSE,
units = "",
col.high = "",
col.low = "",
log = FALSE,
base = 10,
x.pos = NULL,
width = NULL,
y.pos = NULL,
height = NULL,
cex = 1,
cex.units = 1,
n = 255,
horizontal = FALSE,
col.lab = "black",
col.tck = "darkgrey"
)
min |
The minimum value of the colorbar palette |
max |
The maximum value of the colorbar palette |
labels |
The values where labels should be included |
ticks |
The values where tick marks should be included |
pal |
The name of a color palette or a color palette function itself |
rev |
Boolean if the palette color should be reversed |
units |
A string for the zaxis label |
col.high |
Color for above range values |
col.low |
Color for below range values |
log |
A boolean if the zaxis should be log tranformed |
base |
The base for the log transformation |
x.pos |
the position that the x-axis should be centered on (y axis if horizontal) |
width |
The width of the colorbar |
y.pos |
the position that the x-axis should be centered on (x axis if horizontal) |
height |
The length of the colorbar |
cex |
Size |
cex.units |
The text size of the units string text |
n |
The number of colors to be used in the colorbar |
horizontal |
Whether the colorbar should be placed horizontally rather than vertically |
Thomas Bryce Kelly
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