Test Changes in the Co-Localisation of Cell Types Between Groups of Patients


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Documentation for package ‘spicyR’ version 1.99.47

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bind The per-image values of every pair, or of one pair, as a data frame
buildKnnGraph Build a k-nearest-neighbour graph between cells
calibrationCheck Check that spicy() is calibrated on your data by shuffling the condition
colTest Perform a simple wilcoxon-rank-sum test or t-test on the columns of a data frame
convPairs Converts colPairs object into an abundance matrix based on number of nearby interactions for every cell type.
diabetesData Imaging mass cytometry of human pancreas in type 1 diabetes (Damond et al. 2019)
getPairwise Get statistic from pairwise L curve of a single image.
getPairwiseProp Observed/expected proportion ratio for a fixed-k neighbourhood
getProp Get proportions from a SummarizedExperiment.
imageCrossPlot Pairwise cross-plot of spatial associations
plot.spicyCalibration Check that spicy() is calibrated on your data by shuffling the condition
plotImage Plot images, showing their cell types or the 'from' and 'to' cells of a pair
radiusPlot The evidence for pairs at each radius
signifPlot Plots result of signifPlot.
spicy Test for changes in the co-localisation of cell types between conditions
spicyBoxPlot Box plot of one pair, with a point per image
SpicyResults The results of spicy()
SpicyResults-class The results of spicy()
spicyTest Results of the image-level test on diabetesData
summary.spicyCalibration Check that spicy() is calibrated on your data by shuffling the condition
topPairs The most significant pairs, or the results of chosen pairs
topPairs-method The most significant pairs, or the results of chosen pairs
writeCellStore Write cells as a SpatialData Zarr store