--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/heatmap_viz.R	Tue Aug 28 10:37:03 2018 -0400
@@ -0,0 +1,133 @@
+#!/usr/bin/Rscript
+
+suppressMessages(library('plotly'))
+suppressMessages(library('heatmaply'))
+
+#packageVersion('plotly')
+
+get_args <- function(){
+  
+  ## Collect arguments
+  args <- commandArgs(TRUE)
+  
+  ## Default setting when no arguments passed
+  if(length(args) < 1) {
+    args <- c("--help")
+  }
+  
+  ## Help section
+  if("--help" %in% args) {
+    cat("Pathview R script
+    Arguments:
+      --help                  Print this test
+      --input                 path of the input  file (must contains a colum of uniprot and/or geneID accession number)
+      --output                Output file
+      --type                  type of output file, could be html, pdf, jpg or png
+      --cols                  Columns to use for heatmap, exemple : '3:8' to use columns from the third to the 8th
+      --row_names             Column which contains row names
+      --header                True or False
+      --col_text_angle        Angle of columns label ; from -90 to 90 degres
+
+      Example:
+      ./heatmap_viz.R --input='dat.nucl.norm.imputed.tsv' --output='heatmap.html' --cols='3:8' --row_names='2' --header=TRUE --col_text_angle=0 \n\n")
+    
+    q(save="no")
+  }
+
+  #save(args,file="/home/dchristiany/proteore_project/ProteoRE/tools/pathview/args.Rda")
+  #load("/home/dchristiany/proteore_project/ProteoRE/tools/pathview/args.Rda")
+  parseArgs <- function(x) strsplit(sub("^--", "", x), "=")
+  argsDF <- as.data.frame(do.call("rbind", parseArgs(args)))
+  args <- as.list(as.character(argsDF$V2))
+  names(args) <- argsDF$V1
+  
+  return(args)
+}
+
+read_file <- function(path,header){
+  file <- try(read.table(path,header=header, sep="\t",stringsAsFactors = FALSE, quote=""),silent=TRUE)
+  if (inherits(file,"try-error")){
+    stop("File not found !")
+  }else{
+    return(file)
+  }
+}
+
+str2bool <- function(x){
+  if (any(is.element(c("t","true"),tolower(x)))){
+    return (TRUE)
+  }else if (any(is.element(c("f","false"),tolower(x)))){
+    return (FALSE)
+  }else{
+    return(NULL)
+  }
+}
+
+args <- get_args()
+header=str2bool(args$header)
+output <- rapply(strsplit(args$output,"\\."),c) #remove extension
+output <- paste(output[1:length(output)-1],collapse=".")
+output <- paste(output,args$type,sep=".")
+first_col=as.numeric(substr(args$cols,1,1))
+last_col=as.numeric(substr(args$cols,3,3))
+
+###save and load args in rda file for testing
+#save(args,file="/home/dchristiany/proteore_project/ProteoRE/tools/heatmap_viz/args.Rda")
+#load("/home/dchristiany/proteore_project/ProteoRE/tools/heatmap_viz/args.Rda")
+
+
+uto <- read_file(args$input,header = header)
+uto_light <- uto[,first_col:last_col]
+rownames(uto_light) <- uto[,as.numeric(args$row_names)]
+colnames(uto_light) <- sapply(colnames(uto_light),function(x) gsub("iBAQ_","",x),USE.NAMES = FALSE)
+
+if (header) {
+  heatmaply(uto_light, file=output, margins=c(100,50,NA,0), plot_method="plotly", labRow = rownames(uto_light), labCol = names(uto_light),
+          grid_gap = 0,cexCol = 1, column_text_angle = as.numeric(args$col_text_angle), width = 1000, height=1000, colors = c('blue','green','yellow','red'))
+}else{
+  names(uto_light) <-c(first_col:last_col)
+  heatmaply(uto_light, file=output, margins=c(100,50,NA,0), plot_method="plotly", labRow = rownames(uto_light),
+            grid_gap = 0,cexCol = 1, column_text_angle = as.numeric(args$col_text_angle), width = 1000, height=1000, colors = c('blue','green','yellow','red'))
+}
+
+
+#write.table(uto_light, file = "uto_light.tsv",sep="\t",row.names = FALSE)
+
+####heatmaply
+
+simulateExprData <- function(n, n0, p, rho0, rho1){ 
+  # n: total number of subjects 
+  # n0: number of subjects with exposure 0 
+  # n1: number of subjects with exposure 1 
+  # p: number of genes 
+  # rho0: rho between Z_i and Z_j for subjects with exposure 0 
+  # rho1: rho between Z_i and Z_j for subjects with exposure 1
+  
+  # Simulate gene expression values according to exposure 0 or 1, 
+  # according to a centered multivariate normal distribution with 
+  # covariance between Z_i and Z_j being rho^|i-j| 
+  n1 <- n - n0 
+  times <- 1:p
+  H <- abs(outer(times, times, "-")) 
+  V0 <- rho0^H 
+  V1 <- rho1^H 
+  
+  # rows are people, columns are genes 
+  genes0 <- MASS::mvrnorm(n = n0, mu = rep(0,p), Sigma = V0) 
+  genes1 <- MASS::mvrnorm(n = n1, mu = rep(0,p), Sigma = V1) 
+  genes <- rbind(genes0,genes1) 
+  return(genes)
+}
+
+#genes <- simulateExprData(n = 50, n0 = 25, p = 100, rho0 = 0.01, rho1 = 0.95)
+
+#heatmaply(genes, k_row = 2, k_col = 2)
+
+#heatmaply(cor(genes), k_row = 2, k_col = 2)
+
+
+
+
+
+
+