importFrom("graphics", "plot", "lines", "par", "legend", "abline", "dotchart", "barplot", "strheight", "strwidth", "symbols", "text")
importFrom("ape", "as.phylo", "plot.phylo", "read.tree", "is.ultrametric", "vcv.phylo", "compute.brlen", "is.binary.tree", "cophenetic.phylo", "drop.tip", ".PlotPhyloEnv")
importFrom("phylobase", "ancestors", "children", "descendants", "edgeLength", "edgeLength<-", "extractTree", "getEdge", "getNode", "hasEdgeLength", "hasNodeLabels", "isRooted", "MRCA", "nodeLabels", "nodeLabels<-", "nNodes", "nTips", "phylo4d", "reorder", "rootNode", "subset", "sumEdgeLength", "tipLabels")

importFrom("ape", "as.phylo", "plot.phylo", "read.tree", "is.ultrametric", "vcv.phylo", "compute.brlen", "is.binary.tree", "cophenetic.phylo", "drop.tip", ".PlotPhyloEnv", "write.tree")

importFrom("stats", "as.dist", "dist", "hclust", "as.hclust", "sd", "cutree", "model.matrix", "uniroot")
importFrom("grDevices", "axisTicks", "colors", "n2mfrow", "topo.colors")
importFrom("graphics", "arrows", "axis","box", "grid","image", "layout", "mtext", "plot", "plot.new", "plot.window", "points", "polygon", "rect", "segments", "lines", "par", "legend", "abline", "dotchart", "barplot", "strheight", "strwidth", "symbols", "text")
importFrom("ape", "as.phylo", "ladderize", "plot.phylo", "read.tree", "is.ultrametric", "vcv.phylo", "compute.brlen", "is.binary.tree", "cophenetic.phylo", "drop.tip", ".PlotPhyloEnv", "write.tree", "node.height", "node.depth.edgelength")
importFrom("phylobase", "ancestors", "children", "descendants", "edgeLength", "edgeLength<-", "extractTree", "getEdge", "getNode", "hasEdgeLength", "hasNodeLabels", "isRooted", "MRCA", "nodeLabels", "nodeLabels<-", "nNodes", "nTips", "phylo4d", "reorder", "rootNode", "subset", "sumEdgeLength", "tdata", "tipLabels")

importFrom("stats", "as.dist", "dist", "hclust", "as.hclust", "sd", "cutree", "model.matrix", "r2dtable", "uniroot")
importFrom("ape", "as.phylo", "ladderize", "plot.phylo", "read.tree", "is.ultrametric", "vcv.phylo", "compute.brlen", "is.binary.phylo", "cophenetic.phylo", "drop.tip", ".PlotPhyloEnv", "write.tree", "node.height", "node.depth.edgelength")