plot_graph: Plot the binary tree built using CytomeTree.
In chariff/cytometree: Automated Cytometry Gating and Annotation

Plot the binary tree built using CytomeTree.

1 2	plot_graph(CytomeTreeObj, Ecex = 1, Ecolor = 8, Vcex = 0.8, Vcolor = 0, ...)

`CytomeTreeObj`	An object of class CytomeTree.
`Ecex`	Number indicating the amount by which text on the edges should be scaled. Default is `1`.
`Ecolor`	An integer or a string of character to color edges of the graph. Default is `8`.
`Vcex`	Number indicating the amount by which text in the vertices should be scaled. Default is `.8`.
`Vcolor`	A vector of class numeric or character to color vertices of the graph. Default is `0`.
`...`	additional arguments to be passed to `plot_graph`