## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----setup--------------------------------------------------------------------
library(rmarkdown)
library(knitr)
library(NeighborFinder)

## ----load-data----------------------------------------------------------------
data(data)
data$CRC_JPN[1:5, 1:5] %>% kable()

## ----load-metadata------------------------------------------------------------
data(metadata)
metadata$CRC_JPN[1:5, 1:5] %>% kable()

## ----load-taxo----------------------------------------------------------------
data(taxo)
taxo[1:5, ] %>% kable()

## ----load-graphs--------------------------------------------------------------
data(graphs)
graphs$CRC_JPN[1:5, 1:5] %>% kable()
graphs$CRC_JPN[5:10, 87:90] %>% kable()

## ----graph_step---------------------------------------------------------------
# G <- graph_step(data_with_annotation = data$CRC_JPN_CHN_EUR,
#                 col_module_id = "msp_id",
#                 annotation_level = "species",
#                 seed = 20242025
#                 )

G <- graphs$CRC_JPN_CHN_EUR

## ----choose-params-values-----------------------------------------------------
choose_params_values(
  data_with_annotation = data$CRC_JPN,
  object_of_interest = "Escherichia coli",
  sample_size = 100,
  prev_list = c(0.20, 0.25, 0.30),
  filtering_list = c(10, 20, 30),
  graph_file = graphs$CRC_JPN,
  col_module_id = "msp_id",
  annotation_level = "species",
  seed = 123
) %>%
  dplyr::mutate(filtering_top = as.numeric(filtering_top)) %>%
  as.data.frame() %>%
  kable()

## ----apply-JPN----------------------------------------------------------------
# JAPAN
res_CRC_JPN <- apply_NeighborFinder(
  data_with_annotation = data$CRC_JPN,
  object_of_interest = "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  prev_level = 0.30,
  filtering_top = 30,
  .seed = 123
)
res_CRC_JPN %>% kable()

## ----network-JPN, fig.cap=c("Neighbors of E. coli in Japanese patients with CRC. Edge color encodes coefficient sign: green if positive, red if negative; edge width encodes magnitude.",""), fig.height=4, fig.width=7, message=FALSE----
visualize_network(
  res_CRC_JPN,
  taxo,
  object_of_interest = "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  label_size = 5
)

visualize_network(
  res_CRC_JPN,
  taxo,
  object_of_interest = "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  label_size = 5,
  annotation_option = TRUE,
  seed = 2
)

## ----apply-covariate----------------------------------------------------------
# On CRC patients
# CHINA
res_CRC_CHN <- apply_NeighborFinder(
  data$CRC_CHN,
  object_of_interest = "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  prev_level = 0.30,
  filtering_top = 30,
  covar = ~study_accession,
  meta_df = metadata$CRC_CHN,
  sample_col = "secondary_sample_accession",
  .seed = 123
)

# EUROPE
res_CRC_EUR <- apply_NeighborFinder(
  data$CRC_EUR,
  object_of_interest = "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  prev_level = 0.30,
  filtering_top = 30,
  covar = ~study_accession,
  meta_df = metadata$CRC_EUR,
  sample_col = "secondary_sample_accession",
  .seed = 123
)

## ----network-covariate, fig.cap=c("Neighbors of E. coli in Chinese patients with CRC. Edge color encodes coefficient sign: green if positive, red if negative; edge width encodes magnitude.","Neighbors of E. coli in European patients with CRC. Edge color encodes coefficient sign: green if positive, red if negative; edge width encodes magnitude."), fig.height=4, fig.width=7, message=FALSE----
visualize_network(
  res_CRC_CHN,
  taxo,
  object_of_interest = "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  label_size = 5
)

visualize_network(
  res_CRC_EUR,
  taxo,
  object_of_interest = "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  label_size = 5
)

## ----intersections-network, fig.cap="Neighbors of E. coli in patients with CRC. Edge color encodes coefficient sign: green if positive, red if negative; edge label indicates the number of datasets in which the interaction was detected; the width is proportional to the mean coefficient value.", fig.height=6, fig.width=8----
intersections_network(
  res_list = list(res_CRC_JPN, res_CRC_CHN, res_CRC_EUR),
  taxo,
  threshold = 2,
  "Escherichia coli",
  col_module_id = "msp_id",
  annotation_level = "species",
  label_size = 7,
  edge_label_size = 4,
  node_size = 15,
  annotation_option = TRUE,
  seed = 3
)

## ----intersections-table------------------------------------------------------
intersections_table(
  res_list = list(res_CRC_JPN, res_CRC_CHN, res_CRC_EUR),
  threshold = 2,
  taxo,
  col_module_id = "msp_id",
  annotation_level = "species",
  "Escherichia coli"
) %>%
  kable()