tests/testthat/test-plot.mex.R

context("plot.mex")

test_that("plot.mex behaves as it should", {
  skip_on_cran()
  skip_on_travis()
    
  smarmod <- migpd(summer, mqu=c(.9, .7, .7, .85, .7), penalty="none")
  wmarmod <- migpd(winter, mqu=.7,  penalty="none")
  
  mySdep1.lap <- mexDependence(smarmod,which=1, dqu=0.7)
  myWdep1.lap <- mexDependence(wmarmod,which=1, dqu=0.75)
  mySdep2.lap <- mexDependence(smarmod,which=2, dqu=0.8)
  myWdep2.lap <- mexDependence(wmarmod,which=2, dqu=0.85)
  mySdep3.lap <- mexDependence(smarmod,which=3, dqu=0.9)
  myWdep3.lap <- mexDependence(wmarmod,which=3, dqu=0.7)
  mySdep4.lap <- mexDependence(smarmod,which=4, dqu=0.75)
  myWdep4.lap <- mexDependence(wmarmod,which=4, dqu=0.8)
  mySdep5.lap <- mexDependence(smarmod,which=5, dqu=0.85)
  myWdep5.lap <- mexDependence(wmarmod,which=5, dqu=0.9)
  
  mySdep1.gum <- mexDependence(smarmod,which=1, dqu=0.7, margins = "gumbel",constrain=FALSE)
  myWdep1.gum <- mexDependence(wmarmod,which=1, dqu=0.75, margins = "gumbel",constrain=FALSE)
  mySdep2.gum <- mexDependence(smarmod,which=2, dqu=0.8, margins = "gumbel",constrain=FALSE)
  myWdep2.gum <- mexDependence(wmarmod,which=2, dqu=0.85, margins = "gumbel",constrain=FALSE)
  mySdep3.gum <- mexDependence(smarmod,which=3, dqu=0.9, margins = "gumbel",constrain=FALSE)
  myWdep3.gum <- mexDependence(wmarmod,which=3, dqu=0.7, margins = "gumbel",constrain=FALSE)
  mySdep4.gum <- mexDependence(smarmod,which=4, dqu=0.75, margins = "gumbel",constrain=FALSE)
  myWdep4.gum <- mexDependence(wmarmod,which=4, dqu=0.8, margins = "gumbel",constrain=FALSE)
  mySdep5.gum <- mexDependence(smarmod,which=5, dqu=0.85, margins = "gumbel",constrain=FALSE)
  myWdep5.gum <- mexDependence(wmarmod,which=5, dqu=0.9, margins = "gumbel",constrain=FALSE)

  # check plots produced for variety of thresholds and parameter combinations
  par(mfcol=c(3,4),pty="m")
  plot(mySdep1.gum,main=paste("Summer\nfitting quantile =",mySdep1.gum$dependence$dqu,"\nGumbel margins"))
  plot(myWdep1.gum,main=paste("Winter\nfitting quantile =",myWdep1.gum$dependence$dqu,"\nGumbel margins"))
  plot(mySdep2.gum,main=paste("Summer\nfitting quantile =",mySdep2.gum$dependence$dqu,"\nGumbel margins"))
  plot(myWdep2.gum,main=paste("Winter\nfitting quantile =",myWdep2.gum$dependence$dqu,"\nGumbel margins"))
  plot(mySdep3.gum,main=paste("Summer\nfitting quantile =",mySdep3.gum$dependence$dqu,"\nGumbel margins"))
  plot(myWdep3.gum,main=paste("Winter\nfitting quantile =",myWdep3.gum$dependence$dqu,"\nGumbel margins"))
  plot(mySdep4.gum,main=paste("Summer\nfitting quantile =",mySdep4.gum$dependence$dqu,"\nGumbel margins"))
  plot(myWdep4.gum,main=paste("Winter\nfitting quantile =",myWdep4.gum$dependence$dqu,"\nGumbel margins"))
  plot(mySdep5.gum,main=paste("Summer\nfitting quantile =",mySdep5.gum$dependence$dqu,"\nGumbel margins"))
  plot(myWdep5.gum,main=paste("Winter\nfitting quantile =",myWdep5.gum$dependence$dqu,"\nGumbel margins"))

  plot(mySdep1.lap,main=paste("Summer\nfitting quantile =",mySdep1.lap$dependence$dqu,"\nLaplace margins"))
  plot(myWdep1.lap,main=paste("Winter\nfitting quantile =",myWdep1.lap$dependence$dqu,"\nLaplace margins"))
  plot(mySdep2.lap,main=paste("Summer\nfitting quantile =",mySdep2.lap$dependence$dqu,"\nLaplace margins"))
  plot(myWdep2.lap,main=paste("Winter\nfitting quantile =",myWdep2.lap$dependence$dqu,"\nLaplace margins"))
  plot(mySdep3.lap,main=paste("Summer\nfitting quantile =",mySdep3.lap$dependence$dqu,"\nLaplace margins"))
  plot(myWdep3.lap,main=paste("Winter\nfitting quantile =",myWdep3.lap$dependence$dqu,"\nLaplace margins"))
  plot(mySdep4.lap,main=paste("Summer\nfitting quantile =",mySdep4.lap$dependence$dqu,"\nLaplace margins"))
  plot(myWdep4.lap,main=paste("Winter\nfitting quantile =",myWdep4.lap$dependence$dqu,"\nLaplace margins"))
  plot(mySdep5.lap,main=paste("Summer\nfitting quantile =",mySdep5.lap$dependence$dqu,"\nLaplace margins"))
  plot(myWdep5.lap,main=paste("Winter\nfitting quantile =",myWdep5.lap$dependence$dqu,"\nLaplace margins"))
  
  op <- options()
  options(show.error.messages=FALSE)
  expect_that(plot.mex(smarmod), throws_error(), label="plot.mex: exception handle")
  expect_that(plot.mex(TRUE), throws_error(), label="plot.mex: exception handle") 
  options(op)
  
  # check execution for 2-d data
  wavesurge.fit <- migpd(wavesurge,mqu=0.8)
  wavesurge.mex <- mexDependence(wavesurge.fit,dqu=0.8,which=2,margins="gumbel",constrain=FALSE)
  par(mfrow=c(2,2))
  res <- plot(wavesurge.mex,main="Wave surge data")
  expect_that(res, equals(NULL), label="plot.mex:successfulexecution")
}
)

Try the texmex package in your browser

Any scripts or data that you put into this service are public.

texmex documentation built on May 2, 2019, 5:41 a.m.