SITH-package            Visualize and analyze intratumor heterogeneity
                        using a spatial model of tumor growth
bulkSample              Simulate bulk sampling
plotSlice               2D cross section of the simulated tumor
progressionChain        Create a linear chain graph to describe the
                        order of mutations
progressionDAG_from_igraph
                        Define the progression of mutations from an
                        'igraph' object
randomBulkSamples       Simulate multi-region bulk sampling
randomNeedles           Simulate fine needle aspiration
randomSingleCells       Simulate single cell sequencing data
simulateTumor           Spatial simulation of tumor growth
singleCell              Simulate single cell sequencing data
spatialDistribution     Quantify the spatial distribution of mutants
visualizeTumor          Interactive visualization of the simulated
                        tumor
