plotMassDriftImageComparedG: plotMassDriftImageComparedG.

Description Usage Arguments Value

Description

plots the image map displaying the mass shift at each raster position of two datasets. this allows to compare the results of the alignment routine (raw vs. aliged).

Usage

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plotMassDriftImageComparedG(
  peakMatrix_RAW,
  peakMatrix_ALNG,
  peaklist_RAW,
  peaklist_ALNG,
  mass,
  error_range_ppm = 400,
  mass_offset_RAW = 0,
  title_label = "",
  ion_map_plot_cols = 2,
  ion_map_plot_rows = 2,
  ion_map_plot_byrow = T,
  ion_map_plot_rotations = rep(0, length(peakMatrix_ALNG$names)),
  ion_map_plot_labels = peakMatrix_ALNG$names,
  ion_map_plot_margin = 40,
  ion_map_plot_mirror_X = rep(F, length(peakMatrix_ALNG$names)),
  ion_map_plot_mirror_Y = rep(F, length(peakMatrix_ALNG$names)),
  ion_map_fixed_aspect_ratio = F
)

Arguments

peakMatrix_RAW

an rMSIproc peak matrix obtained without the alginment routine (RAW).

peakMatrix_ALNG

an rMSIproc peak matrix obtained with the alginment routine (Aligned).

peaklist_RAW

a peak list generated with rMSIproc without the alginment routine (RAW).

peaklist_ALNG

a peak list generated with rMSIproc with the alginment routine (Aligned).

mass

the ion mass to be plot.

error_range_ppm

a mass range to be plot specified in ppm.

mass_offset_RAW

a mass offset applied to the RAW data to manually compensate possible mass shifts.

title_label

the main title of the plot.

ion_map_plot_cols

number of columns to arrange multiple images in the plotting area.

ion_map_plot_rows

number of rows to arrange multiple images in the plotting area.

ion_map_plot_byrow

a boolean idicating if the plotted images must be sorted by rows.

ion_map_plot_rotations

a vector with the rotation in degree to apply to each image.

ion_map_plot_labels

text labels to be used for each image.

ion_map_plot_margin

a numeric value that determines the separation between images.

ion_map_plot_mirror_X

a vector of booleans idicatinc if each image must be flipped horizontally.

ion_map_plot_mirror_Y

a vector of booleans idicatinc if each image must be flipped vertically.

ion_map_fixed_aspect_ratio

set this flag to true to fix the aspect ratio of the ion images.

Value

a ggplot2 object.


prafols/rMSIproc documentation built on Dec. 12, 2021, 7:31 p.m.