itsadug (version 2.0)

plot_image: Add images to plots.

Description

Add images to plots.

Usage

plot_image(img, type = "image", col = NULL, show.axes = FALSE,
  xrange = c(0, 1), yrange = c(0, 1), fill.plotregion = FALSE,
  replace.colors = NULL, add = FALSE, ...)

Arguments

img

Matrix or image object (list with 'image', a matrix, and 'col', a vector with color values), or a string indicating the filename of an image to read.

type

String, 'image' (default), 'png', 'jpeg', 'gif'

col

Vector with colors.

show.axes

Logical: whether or not to plot the axes.

xrange

Two-value vector providing the xleft and xright coordinate values of the picture. Default set to c(0,1).

yrange

Two-value vector providing the ybottom and ytop coordinate values of the picture. Default set to c(0,1).

fill.plotregion

Logical: whether or not to fill the complete plot region. Defaults to FALSE.

replace.colors

Named list for replacing colors. The names are the colors (in hexadecimal values), or regular expressions matching colors. The values are the replacements.

add

Logical: whether or not to add the plot to the current plot.

...

Other arguments for plotting, see par.

Value

• Optionally returns

See Also

Other Functions for plotting: addInterval, add_bars, alphaPalette, alpha, check_normaldist, color_contour, dotplot_error, drawArrows, emptyPlot, errorBars, fadeRug, fill_area, getCoords, getFigCoords, getProps, gradientLegend, marginDensityPlot, plot_error, plotsurface, rug_model