graph.utility function - RDocumentation

graph.utility: OOMPA graphical utility functions. Description. Utility functions for graphics. Usage. ellipse(a, b, x0=0, y0=0, …) f.qq(x, main="", cut=0, …) ... PreProcess(version3.1.7)DescriptionUtilityfunctionsforgraphics.Usageellipse(a,b,x0=0,y0=0,…) f.qq(x,main="",cut=0,…) f.qt(x,df,main="",cut=0,…)ArgumentsaHalfthelengthoftheellipticalaxisinthex-directionbHalfthelengthoftheellipticalaxisinthey-directionx0X-coordinateofthecenteroftheellipsey0Y-coordinateofthecenteroftheellipsemainAtextstringcutArealnumberdfAninteger;thenumberofdegreesoffreedominthet-test…Additionalgraphicalparameterspassedontolower-level functionsxAnumericvectorDetailsTheellipsefunctiondrawsanellipseonanexistingplots. Theellipsesproducedbythisfunctionareorientedwiththeirmajor andminoraxesparalleltothecoordinateaxes.Thecurrent implementationusespointsinternally. Thefunctionf.qqisawrapperthatcombinesqqnormand qqlineintoasinglefunctioncall. Thefunctionf.qtisawrapperthatproducesquantile-quantile plotscomparingtheobservedvectorxwithaT-distribution.SeeAlsopointsExamplesRunthiscode#NOTRUN{ x