color.bar {ontophylo}

Color bar

Description

Function to plot the color scale bar.

Usage

color.bar(
  pal,
  min,
  max = -min,
  nticks = 11,
  ticks = seq(min, max, len = nticks),
  title = ""
)

Arguments

pal

character. A vector with color IDs.

min

numeric. Value for lower limit of the scale.

max

numeric. Value for upper limit of the scale.

nticks

integer. Number of subdivisions of the scale.

ticks

integer. A vector of values for the scale.

title

character. A legend for the scale bar.

Value

A plot of the color scale bar.

Author(s)

Sergei Tarasov

Examples

stat <- runif(10, 0.25, 1)
hm.palette <- colorRampPalette(RColorBrewer::brewer.pal(9, "Spectral"), space = "Lab")
color.bar(hm.palette(100), min = min(stat), max = max(stat),
          ticks = round(c(min(stat), max(stat)/2, max(stat)), 2), title = "")