#########################################################################
# rCRMI - R package for Confocal Raman Spectroscopy Imaging data processing and visualization
# Copyright (C) 2018 Lluc Sementé Fernà ndez
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
############################################################################
#' PlotClusterImage
#'
#' @param path full path to .txt file.
#' @param numBands Number of .txt files to process.
#'
#' @description Reads a .txt file containing Raman data from Reinshaw devices and convert it to an RamanR data object.
#'
#' @return a rCRSIObj data object.
#' @export
#'
PlotClusterImage <- function(rCRSIObj, clusterIndex, interpolate = T)
{
Clusimg <- matrix(data = clusterIndex,
nrow = length(rCRSIObj$RelCoords$X),
ncol = length(rCRSIObj$RelCoords$Y)
)
#Create the raster
img <- raster::raster(nrows = nrow(Clusimg),
ncols = ncol(Clusimg),
xmn = 0,
xmx = ncol(Clusimg),
ymn = 0,
ymx = nrow(Clusimg)
)
img <- raster::setValues(img,Clusimg)
col.palette <- rainbow(length(levels(factor(clusterIndex))))
raster::plot(x = img,
col = col.palette,
useRaster = T,
interpolate = interpolate,
legend = FALSE,
axes = FALSE,
box = FALSE
)
graphics::title(main = "Clustering image",
sub = paste("Pixel size: ", signif(rCRSIObj$PixelSize[1],3)," x ",signif(rCRSIObj$PixelSize[2],3)),
line = 2
)
graphics::legend("right",
legend = levels(factor(clusterIndex)),
col = col.palette,
pch = 15
)
}
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