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plotmat

Plot spectra matrix

Description

plots the spectra matrix.

Usage

plotmat(
  object,
  y = ".row",
  ylab,
  col = alois.palette(20),
  ...,
  contour = FALSE
)

Arguments

object

hyperSpec object
y

character giving the name of the extra data column to label the y axis.
ylab

y axis label, defaults to "row" and the label of the extra data column used for the y axis, respectively.
col

see image
...

further parameters for image
contour

should contour be called instead of image?

Details

If package plotrix is available, a color legend is plotted to the right. The right margin is set to at least 5 lines.

Author(s)

Claudia Beleites

See Also

Examples

plotmat (laser, col = alois.palette (100))

plot (laser, "mat")

plotmat (laser)
plotmat (laser, contour = TRUE, add = TRUE)

## use different y axis labels

plotmat (laser, "t")

plotmat (laser, laser$t / 3600, ylab = "t / h")
hyperSpec

Work with Hyperspectral Data, i.e. Spectra + Meta Information (Spatial, Time, Concentration, ...)

v0.100.0
GPL (>= 3)
Authors
Claudia Beleites [aut, cre, dtc] (<https://orcid.org/0000-0003-1626-154X>), Valter Sergo [aut], Alois Bonifacio [ctb, dtc], Marcel Dahms [ctb], Björn Egert [ctb], Simon Fuller [ctb], Vilmantas Gegzna [ctb], Rustam Guliev [ctb], Bryan A. Hanson [ctb], Michael Hermes [ctb], Martin Kammer [dtc], Roman Kiselev [ctb], Sebastian Mellor [ctb]
Initial release
2021-09-13

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