## ----message=FALSE, include=FALSE, results="hide", setup, echo=FALSE----------
knitr::opts_chunk$set(
  echo = TRUE,
  eval = TRUE,
  message = FALSE,
  warning = FALSE,
  collapse = TRUE,
  tidy = FALSE,
  cache = FALSE,
  dev = "png",
  comment = "#>"
)
library(rbioapi)
rba_options(timeout = 30, skip_error = TRUE)

## ----rba_string_map_ids-------------------------------------------------------
## 1 We create a variable with our genes' NCBI IDs
proteins <- c(
  "p53", "BRCA1", "cdk2", "Q99835", "CDC42","CDK1","KIF23",
  "PLK1","RAC2","RACGAP1","RHOA","RHOB", "PHF14", "RBM3"
)

## 2 Now we map our protein IDs
proteins_mapped <- rba_string_map_ids(ids = proteins, species = 9606)

## 3 What we need and will use for the rest of this vignette is the `stringId` column

## ----rba_string_map_ids_results, echo=FALSE-----------------------------------
if (is.data.frame(proteins_mapped)) {
  DT::datatable(
    data = proteins_mapped,
    options = list(
      scrollX = TRUE, 
      paging = TRUE,
      fixedHeader = TRUE,
      keys = TRUE,
      pageLength = 5
    )
  )
} else {
  print("Vignette building failed. It is probably because the web service was down during the building.")
}

## ----rba_string_map_ids2, eval=is.data.frame(proteins_mapped) && hasName(proteins_mapped, "stringId")----

## 3 What we need and will use for the rest of this vignette is the `stringId` column
proteins_mapped <- proteins_mapped$stringId

## ----rba_string_interactions_network------------------------------------------
int_net <- rba_string_interactions_network(
  ids = proteins_mapped,
  species = 9606,
  required_score = 500
)

## ----rba_string_interactions_network_results, echo=FALSE----------------------
if (is.data.frame(int_net)) {
  DT::datatable(
    data = int_net,
    options = list(
      scrollX = TRUE, 
      paging = TRUE,
      fixedHeader = TRUE,
      keys = TRUE,
      pageLength = 5
    )
  )
} else {
  print("Vignette building failed. It is probably because the web service was down during the building.")
}

## ----rba_string_interaction_partners------------------------------------------
## Although we supply only one protein ID here (CD40 protein), you can provide a vector of proteins as the input
int_partners <- rba_string_interaction_partners(
  ids = "9606.ENSP00000361359",
  species = 9606,
  required_score = 900
)

## ----rba_string_interaction_partners_restults, echo=FALSE---------------------
if (is.data.frame(int_partners)) {
  DT::datatable(
    data = int_partners,
    options = list(
      scrollX = TRUE, 
      paging = TRUE,
      fixedHeader = TRUE,
      keys = TRUE,
      pageLength = 5
    )
  )
} else {
  print("Vignette building failed. It is probably because the web service was down during the building.")
}

## ----rba_string_network_image_ex1, fig.show='hide'----------------------------
## Example 1:
graph_ppi1 <- rba_string_network_image(
  ids = proteins_mapped,
  image_format = "image",
  species = 9606,
  save_image = FALSE,
  required_score = 500,
  network_flavor = "confidence"
)

## ----rba_string_network_image_ex1_image, echo=FALSE, fig.cap="Network images - Example 1", fig.align='center', fig.width=7----
if (is.array(graph_ppi1)) {
  grid::grid.raster(graph_ppi1, just = "center")
} else {
  print("Vignette building failed. It is probably because the web service was down during the building.")
}

## ----rba_string_network_image_ex2, fig.show='hide'----------------------------
## Example 2:
graph_ppi2 <- rba_string_network_image(
  ids = proteins_mapped,
  image_format = "image",
  species = 9606,
  save_image = FALSE,
  required_score = 500,
  add_color_nodes = 5,
  add_white_nodes = 5,
  network_flavor = "actions"
)

## ----rba_string_network_image_ex2_image, echo=FALSE, fig.cap="Network images - Example 2", fig.align='center', fig.width=7----
if (is.array(graph_ppi2)) {
  grid::grid.raster(graph_ppi2, just = "center")
} else {
  print("Vignette building failed. It is probably because the web service was down during the building.")
}

## ----rba_string_enrichment----------------------------------------------------
enriched <- rba_string_enrichment(
  ids = proteins_mapped,
  species = 9606
)

## ----rba_string_enrichment_str------------------------------------------------
str(enriched, max.level = 1)

## ----rba_string_enrichment_restults, echo=FALSE-------------------------------
if (utils::hasName(enriched, "KEGG") && is.data.frame(enriched$KEGG)) {
  DT::datatable(
    data = enriched$KEGG,
    options = list(
      scrollX = TRUE, 
      paging = TRUE,
      fixedHeader = TRUE,
      keys = TRUE,
      pageLength = 5
    )
  )
} else {
  print("Vignette building failed. It is probably because the web service was down during the building.")
}

## ----rba_string_enrichment_plot, fig.show='hide'------------------------------
graph_enrich <- rba_string_enrichment_image(
  ids = proteins_mapped,
  species = 9606,
  category = "KEGG",
  image_format = "image",
  save_image = FALSE,
  group_by_similarity = 0.6
)

## ----rba_string_enrichment_plot_image, echo=FALSE, fig.cap="Visualization of enrichment analysis results", fig.align='center', fig.width=7----
if (is.array(graph_enrich)) {
  grid::grid.raster(graph_enrich, just = "center")
} else {
  print("Vignette building failed. It is probably because the web service was down during the building.")
}

## ----rba_string_enrichment_ppi------------------------------------------------
rba_string_enrichment_ppi(
  ids = proteins_mapped,
  species = 9606
)

## ----rba_string_annotations, eval=FALSE---------------------------------------
# annotations <- rba_string_annotations(
#   ids = "9606.ENSP00000269305",
#   species = 9606
# )
# 
# ## This function returns large results, so the results are not shown in this vignette.

## ----sessionInfo, echo=FALSE--------------------------------------------------
sessionInfo()