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  "Title": "Inference and analysis of cell-cell communication from\nsingle-cell and spatially resolved transcriptomics data",
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    "dotPlot",
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    "extractGene",
    "extractGeneSubset",
    "extractGeneSubsetFromPair",
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    "geometricMean",
    "getMaxWeight",
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    "identifyCommunicationPatterns",
    "identifyEnrichedInteractions",
    "identifyOverExpressedGenes",
    "identifyOverExpressedInteractions",
    "identifyOverExpressedLigandReceptor",
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    "netAnalysis_contribution",
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    "netAnalysis_dot",
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    "spatialFeaturePlot",
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    "subsetCellChat",
    "subsetCommunication",
    "subsetData",
    "subsetDB",
    "triMean",
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    "updateCellChat",
    "updateCellChatDB",
    "updateClusterLabels"
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      "title": "Ligand-receptor interactions in CellChat database for human",
      "object": "CellChatDB.human",
      "class": [
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      "fields": [],
      "table": false,
      "tojson": true
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      "title": "Ligand-receptor interactions in CellChat database for mouse",
      "object": "CellChatDB.mouse",
      "class": [
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      "table": false,
      "tojson": true
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      "title": "Ligand-receptor interactions in CellChat database for Zebrafish",
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      "class": [
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      "table": false,
      "tojson": true
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      "object": "PPI.human",
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      "fields": [],
      "table": false,
      "tojson": false
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      "fields": [],
      "table": false,
      "tojson": false
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      "page": "aggregateNet",
      "title": "Calculate the aggregated network by counting the number of links or summarizing the communication probability",
      "topics": [
        "aggregateNet"
      ]
    },
    {
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      "title": "compute alpha centrality",
      "topics": [
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    {
      "page": "AnyMatrix-class",
      "title": "The CellChat Class",
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      "title": "ggplot theme in CellChat",
      "topics": [
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    {
      "page": "CellChat-class",
      "title": "The key slots used in the CellChat object are described below.",
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        "CellChat-class"
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      "page": "CellChatDB.human",
      "title": "Ligand-receptor interactions in CellChat database for human",
      "topics": [
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    {
      "page": "CellChatDB.mouse",
      "title": "Ligand-receptor interactions in CellChat database for mouse",
      "topics": [
        "CellChatDB.mouse"
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    },
    {
      "page": "CellChatDB.zebrafish",
      "title": "Ligand-receptor interactions in CellChat database for Zebrafish",
      "topics": [
        "CellChatDB.zebrafish"
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    },
    {
      "page": "checkGeneSymbol",
      "title": "check the official Gene Symbol",
      "topics": [
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      "page": "colorRamp3",
      "title": "Color interpolation",
      "topics": [
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    },
    {
      "page": "compareInteractions",
      "title": "Comparing the number of inferred communication links between different datasets",
      "topics": [
        "compareInteractions"
      ]
    },
    {
      "page": "computeAveExpr",
      "title": "Compute averaged expression values for each cell group",
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      "title": "Compute cell-cell distance based on the spatial coordinates",
      "topics": [
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      ]
    },
    {
      "page": "computeCentralityLocal",
      "title": "Compute Centrality measures for a signaling network",
      "topics": [
        "computeCentralityLocal"
      ]
    },
    {
      "page": "computeCommunProb",
      "title": "Compute the communication probability/strength between any interacting cell groups",
      "topics": [
        "computeCommunProb"
      ]
    },
    {
      "page": "computeCommunProbPathway",
      "title": "Compute the communication probability on signaling pathway level by summarizing all related ligands/receptors",
      "topics": [
        "computeCommunProbPathway"
      ]
    },
    {
      "page": "computeEigengap",
      "title": "Compute the eigengap of a given matrix for inferring the number of clusters",
      "topics": [
        "computeEigengap"
      ]
    },
    {
      "page": "computeEnrichmentScore",
      "title": "Compute and visualize the enrichment score of ligand-receptor pairs in one condition compared to another condition",
      "topics": [
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      ]
    },
    {
      "page": "computeExpr_agonist",
      "title": "Modeling the effect of agonist on the ligand-receptor interaction",
      "topics": [
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      ]
    },
    {
      "page": "computeExpr_antagonist",
      "title": "Modeling the effect of antagonist on the ligand-receptor interaction",
      "topics": [
        "computeExpr_antagonist"
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    },
    {
      "page": "computeExpr_complex",
      "title": "Compute the expression of complex in individual cells using geometric mean",
      "topics": [
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      ]
    },
    {
      "page": "computeExpr_coreceptor",
      "title": "Modeling the effect of coreceptor on the ligand-receptor interaction",
      "topics": [
        "computeExpr_coreceptor"
      ]
    },
    {
      "page": "computeExpr_LR",
      "title": "Compute the expression of ligands or receptors using geometric mean",
      "topics": [
        "computeExpr_LR"
      ]
    },
    {
      "page": "computeExprGroup_agonist",
      "title": "Modeling the effect of agonist on the ligand-receptor interaction",
      "topics": [
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    },
    {
      "page": "computeExprGroup_antagonist",
      "title": "Modeling the effect of antagonist on the ligand-receptor interaction",
      "topics": [
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    },
    {
      "page": "computeLaplacian",
      "title": "Compute eigenvalues of associated Laplacian matrix of a given matrix",
      "topics": [
        "computeLaplacian"
      ]
    },
    {
      "page": "computeNetD_structure",
      "title": "Compute the structural distance between two signaling networks",
      "topics": [
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    },
    {
      "page": "computeNetSimilarity",
      "title": "Compute signaling network similarity for any pair of signaling networks",
      "topics": [
        "computeNetSimilarity"
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    },
    {
      "page": "computeNetSimilarityPairwise",
      "title": "Compute signaling network similarity for any pair of datasets",
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      "title": "Create a new CellChat object from a data matrix, Seurat or SingleCellExperiment object",
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        "createCellChat"
      ]
    },
    {
      "page": "dotPlot",
      "title": "Dot plot",
      "topics": [
        "dotPlot"
      ]
    },
    {
      "page": "entropia",
      "title": "compute the Shannon entropy",
      "topics": [
        "entropia"
      ]
    },
    {
      "page": "extract_max",
      "title": "extract the max value of the y axis",
      "topics": [
        "extract_max"
      ]
    },
    {
      "page": "extractEnrichedLR",
      "title": "Identify all the significant interactions (L-R pairs) and related signaling genes for a given signaling pathway",
      "topics": [
        "extractEnrichedLR"
      ]
    },
    {
      "page": "extractEnrichedLR_internal",
      "title": "Identify all the significant interactions (L-R pairs) and related signaling genes for a given signaling pathway",
      "topics": [
        "extractEnrichedLR_internal"
      ]
    },
    {
      "page": "extractGene",
      "title": "Extract the genes involved in CellChatDB",
      "topics": [
        "extractGene"
      ]
    },
    {
      "page": "extractGeneSubset",
      "title": "Extract the gene name",
      "topics": [
        "extractGeneSubset"
      ]
    },
    {
      "page": "extractGeneSubsetFromPair",
      "title": "Extract the signaling gene names from ligand-receptor pairs",
      "topics": [
        "extractGeneSubsetFromPair"
      ]
    },
    {
      "page": "extractLRfromGenes",
      "title": "Extract L-R pairs associated with a given gene set",
      "topics": [
        "extractLRfromGenes"
      ]
    },
    {
      "page": "filterCommunication",
      "title": "Filter cell-cell communication if there are only few number of cells in certain cell groups or inconsistent cell-cell communication across samples",
      "topics": [
        "filterCommunication"
      ]
    },
    {
      "page": "findEnrichedSignaling",
      "title": "Find the enriched signaling according to the genes (e.g.DEGs) and cell groups of interest",
      "topics": [
        "findEnrichedSignaling"
      ]
    },
    {
      "page": "geometricMean",
      "title": "Compute the geometric mean",
      "topics": [
        "geometricMean"
      ]
    },
    {
      "page": "getMaxWeight",
      "title": "Compute the maximum value of certain measures in the inferred cell-cell communication networks",
      "topics": [
        "getMaxWeight"
      ]
    },
    {
      "page": "ggPalette",
      "title": "Generate ggplot2 colors",
      "topics": [
        "ggPalette"
      ]
    },
    {
      "page": "identifyCommunicationPatterns",
      "title": "Identification of major signals for specific cell groups and general communication patterns",
      "topics": [
        "identifyCommunicationPatterns"
      ]
    },
    {
      "page": "identifyEnrichedInteractions",
      "title": "Identify all the significant interactions (L-R pairs) from some cell groups to other cell groups",
      "topics": [
        "identifyEnrichedInteractions"
      ]
    },
    {
      "page": "identifyOverExpressedGenes",
      "title": "Identify over-expressed signaling genes associated with each cell group",
      "topics": [
        "identifyOverExpressedGenes"
      ]
    },
    {
      "page": "identifyOverExpressedInteractions",
      "title": "Identify over-expressed ligand-receptor interactions (pairs) within the used CellChatDB",
      "topics": [
        "identifyOverExpressedInteractions"
      ]
    },
    {
      "page": "identifyOverExpressedLigandReceptor",
      "title": "Identify over-expressed ligands and (complex) receptors associated with each cell group",
      "topics": [
        "identifyOverExpressedLigandReceptor"
      ]
    },
    {
      "page": "liftCellChat",
      "title": "Update a CellChat object by lifting up the cell groups to the same cell labels across all datasets",
      "topics": [
        "liftCellChat"
      ]
    },
    {
      "page": "mergeCellChat",
      "title": "Merge CellChat objects",
      "topics": [
        "mergeCellChat"
      ]
    },
    {
      "page": "mergeInteractions",
      "title": "Compute the number of interactions/interaction strength between cell types based on their associated cell subpopulations",
      "topics": [
        "mergeInteractions"
      ]
    },
    {
      "page": "modify_vlnplot",
      "title": "modified vlnplot",
      "topics": [
        "modify_vlnplot"
      ]
    },
    {
      "page": "mycircle",
      "title": "generate circle symbol",
      "topics": [
        "mycircle"
      ]
    },
    {
      "page": "netAnalysis_computeCentrality",
      "title": "Compute the network centrality scores allowing identification of dominant senders, receivers, mediators and influencers in all inferred communication networks",
      "topics": [
        "netAnalysis_computeCentrality"
      ]
    },
    {
      "page": "netAnalysis_contribution",
      "title": "Compute and visualize the contribution of each ligand-receptor pair in the overall signaling pathways",
      "topics": [
        "netAnalysis_contribution"
      ]
    },
    {
      "page": "netAnalysis_diff_signalingRole_scatter",
      "title": "2D visualization of differential signaling roles (dominant senders (sources) or receivers (targets) ) of each cell group when comparing mutiple datasets",
      "topics": [
        "netAnalysis_diff_signalingRole_scatter"
      ]
    },
    {
      "page": "netAnalysis_dot",
      "title": "Dot plots showing the associations of latent patterns with cell groups and ligand-receptor pairs or signaling pathways",
      "topics": [
        "netAnalysis_dot"
      ]
    },
    {
      "page": "netAnalysis_river",
      "title": "River plot showing the associations of latent patterns with cell groups and ligand-receptor pairs or signaling pathways",
      "topics": [
        "netAnalysis_river"
      ]
    },
    {
      "page": "netAnalysis_signalingChanges_scatter",
      "title": "2D visualization of differential outgoing and incoming signaling associated with one cell group",
      "topics": [
        "netAnalysis_signalingChanges_scatter"
      ]
    },
    {
      "page": "netAnalysis_signalingRole_heatmap",
      "title": "Heatmap showing the contribution of signals (signaling pathways or ligand-receptor pairs) to cell groups in terms of outgoing or incoming signaling",
      "topics": [
        "netAnalysis_signalingRole_heatmap"
      ]
    },
    {
      "page": "netAnalysis_signalingRole_network",
      "title": "Heatmap showing the centrality scores/importance of cell groups as senders, receivers, mediators and influencers in a single intercellular communication network",
      "topics": [
        "netAnalysis_signalingRole_network"
      ]
    },
    {
      "page": "netAnalysis_signalingRole_scatter",
      "title": "2D visualization of dominant senders (sources) and receivers (targets)",
      "topics": [
        "netAnalysis_signalingRole_scatter"
      ]
    },
    {
      "page": "netClustering",
      "title": "Classification learning of the signaling networks",
      "topics": [
        "netClustering"
      ]
    },
    {
      "page": "netEmbedding",
      "title": "Manifold learning of the signaling networks based on their similarity",
      "topics": [
        "netEmbedding"
      ]
    },
    {
      "page": "netMappingDEG",
      "title": "Mapping the differential expressed genes (DEG) information onto the inferred cell-cell communications",
      "topics": [
        "netMappingDEG"
      ]
    },
    {
      "page": "netVisual",
      "title": "Visualize the inferred cell-cell communication network",
      "topics": [
        "netVisual"
      ]
    },
    {
      "page": "netVisual_aggregate",
      "title": "Visualize the inferred signaling network of signaling pathways by aggregating all L-R pairs",
      "topics": [
        "netVisual_aggregate"
      ]
    },
    {
      "page": "netVisual_barplot",
      "title": "Visualization of (differential) number of interactions",
      "topics": [
        "netVisual_barplot"
      ]
    },
    {
      "page": "netVisual_bubble",
      "title": "Show all the significant interactions (L-R pairs) from some cell groups to other cell groups",
      "topics": [
        "netVisual_bubble"
      ]
    },
    {
      "page": "netVisual_chord_cell",
      "title": "Chord diagram for visualizing cell-cell communication for a signaling pathway",
      "topics": [
        "netVisual_chord_cell"
      ]
    },
    {
      "page": "netVisual_chord_cell_internal",
      "title": "Chord diagram for visualizing cell-cell communication from a weighted adjacency matrix or a data frame",
      "topics": [
        "netVisual_chord_cell_internal"
      ]
    },
    {
      "page": "netVisual_chord_gene",
      "title": "Chord diagram for visualizing cell-cell communication for a set of ligands/receptors or signaling pathways",
      "topics": [
        "netVisual_chord_gene"
      ]
    },
    {
      "page": "netVisual_circle",
      "title": "Circle plot of cell-cell communication network",
      "topics": [
        "netVisual_circle"
      ]
    },
    {
      "page": "netVisual_diffInteraction",
      "title": "Circle plot showing differential cell-cell communication network between two datasets",
      "topics": [
        "netVisual_diffInteraction"
      ]
    },
    {
      "page": "netVisual_embedding",
      "title": "2D visualization of the learned manifold of signaling networks",
      "topics": [
        "netVisual_embedding"
      ]
    },
    {
      "page": "netVisual_embeddingPairwise",
      "title": "2D visualization of the joint manifold learning of signaling networks from two datasets",
      "topics": [
        "netVisual_embeddingPairwise"
      ]
    },
    {
      "page": "netVisual_embeddingPairwiseZoomIn",
      "title": "Zoom into the 2D visualization of the joint manifold learning of signaling networks from two datasets",
      "topics": [
        "netVisual_embeddingPairwiseZoomIn"
      ]
    },
    {
      "page": "netVisual_embeddingZoomIn",
      "title": "Zoom into the 2D visualization of the learned manifold learning of the signaling networks",
      "topics": [
        "netVisual_embeddingZoomIn"
      ]
    },
    {
      "page": "netVisual_heatmap",
      "title": "Visualization of network using heatmap",
      "topics": [
        "netVisual_heatmap"
      ]
    },
    {
      "page": "netVisual_hierarchy1",
      "title": "Hierarchy plot of cell-cell communications sending to cell groups in vertex.receiver",
      "topics": [
        "netVisual_hierarchy1"
      ]
    },
    {
      "page": "netVisual_hierarchy2",
      "title": "Hierarchy plot of cell-cell communication sending to cell groups not in vertex.receiver",
      "topics": [
        "netVisual_hierarchy2"
      ]
    },
    {
      "page": "netVisual_individual",
      "title": "Visualize the inferred signaling network of individual L-R pairs",
      "topics": [
        "netVisual_individual"
      ]
    },
    {
      "page": "netVisual_spatial",
      "title": "Spatial plot of cell-cell communication network",
      "topics": [
        "netVisual_spatial"
      ]
    },
    {
      "page": "nnd",
      "title": "compute nnd",
      "topics": [
        "nnd"
      ]
    },
    {
      "page": "node_distance",
      "title": "compute the node distance matrix",
      "topics": [
        "node_distance"
      ]
    },
    {
      "page": "normalizeData",
      "title": "Normalize data using a scaling factor",
      "topics": [
        "normalizeData"
      ]
    },
    {
      "page": "pieChart",
      "title": "Plot pie chart",
      "topics": [
        "pieChart"
      ]
    },
    {
      "page": "plotGeneExpression",
      "title": "A Seurat wrapper function for plotting gene expression using violin plot, dot plot or bar plot",
      "topics": [
        "plotGeneExpression"
      ]
    },
    {
      "page": "PPI.human",
      "title": "Human Protein-Protein interactions",
      "topics": [
        "PPI.human"
      ]
    },
    {
      "page": "PPI.mouse",
      "title": "Mouse Protein-Protein interactions",
      "topics": [
        "PPI.mouse"
      ]
    },
    {
      "page": "preProcMultiomics",
      "title": "Preprocessing multi-omics data and preparing the L-R database",
      "topics": [
        "preProcMultiomics"
      ]
    },
    {
      "page": "rankNet",
      "title": "Rank signaling networks based on the information flow or the number of interactions",
      "topics": [
        "rankNet"
      ]
    },
    {
      "page": "rankNetPairwise",
      "title": "Rank ligand-receptor interactions for any pair of two cell groups",
      "topics": [
        "rankNetPairwise"
      ]
    },
    {
      "page": "rankSimilarity",
      "title": "Rank the similarity of the shared signaling pathways based on their joint manifold learning",
      "topics": [
        "rankSimilarity"
      ]
    },
    {
      "page": "runCellChatApp",
      "title": "Generate a Shiny App for interactive exploration of CellChat's outputs",
      "topics": [
        "runCellChatApp"
      ]
    },
    {
      "page": "runPCA",
      "title": "Dimension reduction using PCA",
      "topics": [
        "runPCA"
      ]
    },
    {
      "page": "runUMAP",
      "title": "Run UMAP",
      "topics": [
        "runUMAP"
      ]
    },
    {
      "page": "scaleData",
      "title": "Scale the data",
      "topics": [
        "scaleData"
      ]
    },
    {
      "page": "scaleMat",
      "title": "Scale a data matrix",
      "topics": [
        "scaleMat"
      ]
    },
    {
      "page": "scPalette",
      "title": "Generate colors from a customed color palette",
      "topics": [
        "scPalette"
      ]
    },
    {
      "page": "searchPair",
      "title": "Subset the ligand-receptor interactions for given specific signals in CellChatDB",
      "topics": [
        "searchPair"
      ]
    },
    {
      "page": "selectK",
      "title": "Select the number of the patterns for running `identifyCommunicationPatterns`",
      "topics": [
        "selectK"
      ]
    },
    {
      "page": "setIdent",
      "title": "Set the default identity of cells",
      "topics": [
        "setIdent"
      ]
    },
    {
      "page": "show-CellChat-method",
      "title": "show method for CellChat",
      "topics": [
        "show,CellChat-method"
      ]
    },
    {
      "page": "showDatabaseCategory",
      "title": "Show the description of CellChatDB databse",
      "topics": [
        "showDatabaseCategory"
      ]
    },
    {
      "page": "sketchData",
      "title": "Downsampling single cell data using geometric sketching algorithm",
      "topics": [
        "sketchData"
      ]
    },
    {
      "page": "smoothData",
      "title": "Smooth the gene expression data",
      "topics": [
        "smoothData"
      ]
    },
    {
      "page": "spatialDimPlot",
      "title": "Visualize spatial cell groups",
      "topics": [
        "spatialDimPlot"
      ]
    },
    {
      "page": "spatialFeaturePlot",
      "title": "A spatial feature plots",
      "topics": [
        "spatialFeaturePlot"
      ]
    },
    {
      "page": "StackedVlnPlot",
      "title": "Stacked Violin plot",
      "topics": [
        "StackedVlnPlot"
      ]
    },
    {
      "page": "subsetCellChat",
      "title": "Subset CellChat object using a portion of cells",
      "topics": [
        "subsetCellChat"
      ]
    },
    {
      "page": "subsetCommunication",
      "title": "Subset the inferred cell-cell communications of interest",
      "topics": [
        "subsetCommunication"
      ]
    },
    {
      "page": "subsetCommunication_internal",
      "title": "Subset the inferred cell-cell communications of interest",
      "topics": [
        "subsetCommunication_internal"
      ]
    },
    {
      "page": "subsetData",
      "title": "Subset the expression data of signaling genes for saving computation cost",
      "topics": [
        "subsetData"
      ]
    },
    {
      "page": "subsetDB",
      "title": "Subset CellChatDB databse by only including interactions of interest",
      "topics": [
        "subsetDB"
      ]
    },
    {
      "page": "thresholdedMean",
      "title": "Compute the average expression per cell group when the percent of expressing cells per cell group larger than a threshold",
      "topics": [
        "thresholdedMean"
      ]
    },
    {
      "page": "triMean",
      "title": "Compute the Tukey's trimean",
      "topics": [
        "triMean"
      ]
    },
    {
      "page": "updateCCC_score",
      "title": "Update the cell-cell communication array from a customized cell-cell-communication scores between different cell groups",
      "topics": [
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      ]
    },
    {
      "page": "updateCellChat",
      "title": "Update a single CellChat object",
      "topics": [
        "updateCellChat"
      ]
    },
    {
      "page": "updateCellChatDB",
      "title": "Update CellChatDB by integrating new L-R pairs from other resources or adding more information",
      "topics": [
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      ]
    },
    {
      "page": "updateClusterLabels",
      "title": "Update and re-order the cell group names after running `computeCommunProb`",
      "topics": [
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