## ----setup, echo = FALSE--------------------------------------------------------------------------
options(width = 100)

## ----get-data-------------------------------------------------------------------------------------
library(iCOBRA)
data(cobradata_example)
class(cobradata_example)
cobradata_example

## ----calc-adjp------------------------------------------------------------------------------------
cobradata_example <- calculate_adjp(cobradata_example)

## ----calc-perf------------------------------------------------------------------------------------
cobraperf <- calculate_performance(cobradata_example, binary_truth = "status", 
                                  cont_truth = "logFC", splv = "none",
                                  maxsplit = 4)
slotNames(cobraperf)

## ----prep-plot------------------------------------------------------------------------------------
cobraplot <- prepare_data_for_plot(cobraperf, colorscheme = "Dark2", 
                                  facetted = TRUE)

## ----plot-tpr, fig.width = 7, fig.height = 4, fig.cap = "", warning = FALSE-----------------------
plot_tpr(cobraplot)

## ----plot-fdrtprcurve, fig.width = 7, fig.height = 4, fig.cap = "", warning = FALSE---------------
plot_fdrtprcurve(cobraplot)

## ----plot-overlap, fig.width = 7, fig.height = 4, fig.cap = "", warning = FALSE-------------------
plot_overlap(cobraplot)

## ----plot-strat, fig.width = 7, fig.height = 5, warning = FALSE-----------------------------------
cobraperf <- calculate_performance(cobradata_example, binary_truth = "status", 
                                  cont_truth = "status", splv = "expr_cat")
cobraplot <- prepare_data_for_plot(cobraperf, colorscheme = "Dark2", 
                                  facetted = TRUE)
plot_tpr(cobraplot)

## ----mod-plots, fig.width = 7, fig.height = 5, warning = FALSE------------------------------------
library(ggplot2)
pp <- plot_tpr(cobraplot, stripsize = 7.5, pointsize = 3)
pp + theme(axis.text.x = element_text(angle = 90, vjust = 0.5,
                                      hjust = 1, size = 10),
           axis.text.y = element_text(size = 10),
           axis.title.x = element_text(size = 10),
           axis.title.y = element_text(size = 10))

## ----mod-plots-facet, fig.width = 7, fig.height = 4, warning = FALSE------------------------------
pp + theme(axis.text.x = element_text(angle = 90, vjust = 0.5,
                                      hjust = 1, size = 10),
           axis.text.y = element_text(size = 10),
           axis.title.x = element_text(size = 10),
           axis.title.y = element_text(size = 10),
           legend.position = "bottom") +
  facet_wrap(~splitval, nrow = 1)

## ----venn-args, fig.width = 7, fig.height = 5, warning = FALSE------------------------------------
plot_overlap(cobraplot)
plot_overlap(cobraplot, cex = c(1, 0.7, 0.7))

## ----custom-colors, fig.width = 7, fig.height = 5, warning = FALSE--------------------------------
cobraplot <- prepare_data_for_plot(cobraperf, 
                                  colorscheme = c("blue", "green", "pink"), 
                                  facetted = TRUE)
pp <- plot_tpr(cobraplot, stripsize = 7.5, pointsize = 3)
pp + theme(axis.text.x = element_text(angle = 90, vjust = 0.5,
                                      hjust = 1, size = 10),
           axis.text.y = element_text(size = 10),
           axis.title.x = element_text(size = 10),
           axis.title.y = element_text(size = 10))

## ----app, eval = FALSE----------------------------------------------------------------------------
# COBRAapp(cobradata_example)
# COBRAapp()

## ----cobra-to-text--------------------------------------------------------------------------------
COBRAData_to_text(cobradata = cobradata_example, 
                  truth_file = "cobradata_truth.txt",
                  result_files = "cobradata_results.txt", 
                  feature_id = "feature")

## ----cobra-from-text------------------------------------------------------------------------------
cobra <- COBRAData_from_text(truth_file = "cobradata_truth.txt", 
                             result_files = "cobradata_results.txt", 
                             feature_id = "feature")
cobra

## ----session-info---------------------------------------------------------------------------------
sessionInfo()