calc_centers            Calculate centers of spots/samples for distance
                        based analysis
calc_diff_pairwiseSamples
                        Helper function for computing pairwise
                        differences between sample values
calc_missingness        Calculate degree of missingness for each
                        featurea and sample
calc_spatial_diff_ex    Identify differentially abundant features
                        across image
convert_to_spe          Create a 'SpatialExperiment' object from data
distance_based_analysis
                        Identify multiomic features correlated with an
                        distance to an image feature
enrich_gradient         Calculate functional or pathway enrichment from
                        a gradient
enrich_ora              Calculate functional or pathway enrichment
impute_spe              Impute missing values based on spatial
                        coordinates
oneKSoilsCoords         Soil sample coordinates for the sample
                        information
oneKSoilsMeta           Soil samples from the 1000 soils project Row
                        names indiciate KEGG Orthologs, Column names
                        indicate locations Soil samples metadata for
                        the sample information
pancMeta                Here is the data to be included in the spammR
                        package
protMeta                Protein metadata for general uniprot data,
                        including the pancProts column for the panc
                        data
retrieve_metaspace_data
                        Retrieve data objects from metaspace
smallPancData           Pancreatic proteomics measurements from Gosline
                        et al. proteomics study. Row names indicate
                        individual proteins, columns indicate sample
                        identifiers described in 'pancMeta'. Individual
                        values show un-transformed abundance values for
                        each protein. List of proteomic measurements in
                        a list sorted from individual regions of the
                        pancreas. A subset of the data at
                        https://figshare.com/articles/dataset/spammR_Files/29250962
spat_reduce             Reduce a high resolution image measurement
                        (origin) to a lower resolution measurement
                        (target)
spatial_heatmap         Plot data in heatmap together with image
spatial_network         Plot network of correlated features
split_spe               Divide SPE object into smaller objects by
                        column features
volcano_plot            Create a volcano plot from differential
                        expression data
