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Commit de204f99 authored by Stevenn Volant's avatar Stevenn Volant
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Ajout Heatmap log2FC

parent 6495d4f6
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internal.R
View file @ de204f99
......@@ -66,7 +66,6 @@ CheckCountsTable <- function(counts)
Warning = NULL
if(ncol(taxo)<=1){Error = "The number of columns of the taxonomy table must be at least 2" }
if(nrow(taxo)<=1){Error = "The number of rows if the taxonomy table must be at least 2" }
print(is.numeric(taxo[2,4]))
if(TRUE%in%is.numeric(taxo)){Error = "The taxonomy table must contain only character" }
for(i in 1:ncol(taxo))
......@@ -83,10 +82,8 @@ CheckCountsTable <- function(counts)
{
Error = NULL
tmp = table(rownames(counts)%in%rownames(taxo))
print(tmp)
Percent = tmp["TRUE"]/sum(tmp)
if(is.na(Percent)) Percent = 0
print(Percent)
if(Percent==0){Error = "Counts table and annotation do not matched" }
return(list(Error=Error,Percent=Percent))
......@@ -1254,4 +1251,64 @@ CheckCountsTable <- function(counts)
}
Get_log2FC <-function(input,BaseContrast,resDiff, info = NULL)
{
VarInt = input$VarInt
dds = resDiff$dds
counts = resDiff$counts
target = resDiff$target
SelContrast = input$ContrastList_table_FC
nbCont = length(SelContrast)
result = list()
alpha = input$AlphaVal
cooksCutoff = ifelse(input$CooksCutOff!='Auto',ifelse(input$CooksCutOff!=Inf,input$CutOffVal,Inf),TRUE)
for(i in 1:nbCont)
{
cont = as.character(SelContrast[i])
result[[cont]] <- results(dds,contrast=BaseContrast[,cont],pAdjustMethod=input$AdjMeth,
cooksCutoff=cooksCutoff,
independentFiltering=input$IndFiltering,alpha=alpha)
}
log2FC = as.matrix(round(result[[SelContrast[1]]][, "log2FoldChange"], 3))
if(nbCont>1)
{
for(i in 2:nbCont)
{
log2FC = cbind(log2FC,round(result[[SelContrast[i]]][, "log2FoldChange"], 3))
}
colnames(log2FC) = names(result)
}
rownames(log2FC) = rownames(result[[SelContrast[1]]])
return(log2FC)
}
Plot_Visu_Heatmap_FC <- function(input,BaseContrast,resDiff){
log2FC = Get_log2FC(input,BaseContrast,resDiff, info = NULL)
ind_taxo = input$selectTaxoPlotHM
ind = rownames(log2FC)%in%ind_taxo
log2FC = log2FC[ind,]
col <- switch(input$colors,
"green-blue"=colorRampPalette(brewer.pal(9,"GnBu"))(200),
"blue-white-red"=colorRampPalette(rev(brewer.pal(9, "RdBu")))(200),
"purple-white-orange"=colorRampPalette(rev(brewer.pal(9, "PuOr")))(200),
"red-yellow-green"= colorRampPalette(rev(brewer.pal(9,"RdYlGn")))(200))
#col <- c(colorRampPalette(c("blue","white"))(n = 100),colorRampPalette(c("white", "firebrick1", "firebrick2", "firebrick3", "firebrick4"))(n = 100))
col <- c(colorRampPalette(c("royalblue4","royalblue3","royalblue2","royalblue1","white"))(n = 100),colorRampPalette(c("white", "firebrick1", "firebrick2", "firebrick3", "firebrick4"))(n = 100))
## Transpose matrix if Horizontal
if(input$SensPlotVisuHM=="Horizontal") log2FC = t(as.matrix(log2FC))
return(heatmap.2(log2FC, dendrogram = "row", Rowv = TRUE, Colv = NA, na.rm = TRUE, density.info="none", margins=c(input$lowerMargin,input$rightMargin),trace="none",srtCol=input$LabelOrientHeatmap,
col = col, scale = input$scaleHeatmap,cexRow = input$LabelSizeHeatmap,cexCol =input$LabelSizeHeatmap, offsetCol=input$LabelColOffsetHeatmap,offsetRow=input$LabelRowOffsetHeatmap))
}
\ No newline at end of file
server.R
View file @ de204f99
......@@ -569,6 +569,7 @@ shinyServer(function(input, output,session) {
Contrast = colnames(as.matrix(tmp))
updateSelectInput(session, "ContrastList","Contrasts",Contrast)
updateSelectInput(session, "ContrastList_table","Contrasts",Contrast)
updateSelectInput(session, "ContrastList_table_FC","Contrasts",Contrast)
})
## Add contrast
......@@ -591,6 +592,7 @@ shinyServer(function(input, output,session) {
# Contrast = colnames(as.matrix(tmp))
updateSelectInput(session, "ContrastList","Contrasts",Contrast)
updateSelectInput(session, "ContrastList_table","Contrasts",Contrast)
updateSelectInput(session, "ContrastList_table_FC","Contrasts",Contrast)
})
## Add contrast
......@@ -613,7 +615,7 @@ shinyServer(function(input, output,session) {
if(!is.null(createdCont)) res = cbind(res,createdCont)
updateSelectInput(session, "ContrastList","Contrasts",colnames(res))
updateSelectInput(session, "ContrastList_table","Contrasts",colnames(res))
updateSelectInput(session, "ContrastList_table_FC","Contrasts",colnames(res))
write.table(res,namesfile,row.names=FALSE)
}
})
......@@ -640,6 +642,7 @@ shinyServer(function(input, output,session) {
else file.create(namesfile,showWarnings=FALSE)
updateSelectInput(session, "ContrastList","Contrasts",ContrastKept)
updateSelectInput(session, "ContrastList_table","Contrasts",ContrastKept)
updateSelectInput(session, "ContrastList_table_FC","Contrasts",ContrastKept)
}
})
......@@ -952,14 +955,19 @@ shinyServer(function(input, output,session) {
#####################################################
## PDF
output$exportPDFVisu <- downloadHandler(
filename <- function() { paste("test",'meta16S.pdf',sep="_")},
content <- function(file) {
pdf(file, width = 6, height = 4)
Plot_Visu(input,ResDiffAnal())
dev.off()
}
)
## PDF
output$exportPDFVisu <- downloadHandler(
filename <- function() { paste("test",'meta16S.ps',sep="_")},
content <- function(file) {
resDiff = ResDiffAnal()
BaseContrast = read.table(namesfile,header=TRUE)
#ggsave(filename = filename, Plot_Visu_Heatmap_FC(input,BaseContrast,resDiff),width = input$widthHeat, height = input$heightHeat)
postscript(file, width = input$widthHeat, height = input$heightHeat)
if(input$HeatMapType=="Counts") Plot_Visu_Heatmap(input,resDiff)
if(input$HeatMapType=="Log2FC") Plot_Visu_Heatmap_FC(input,BaseContrast,resDiff)
dev.off()
}
)
## PNG
......@@ -1106,11 +1114,15 @@ output$RunButton <- renderUI({
output$heatmap <- renderPlot({
resDiff = ResDiffAnal()
if(!is.null(resDiff$dds)) Plot_Visu_Heatmap(input,resDiff)
BaseContrast = read.table(namesfile,header=TRUE)
if(!is.null(resDiff$dds))
{
if(input$HeatMapType=="Counts") Plot_Visu_Heatmap(input,resDiff)
if(input$HeatMapType=="Log2FC") Plot_Visu_Heatmap_FC(input,BaseContrast,resDiff)
}
},height=reactive(input$heightHeat))
output$Boxplot <- renderPlot({
resDiff = ResDiffAnal()
if(!is.null(resDiff$dds)) Plot_Visu_Boxplot(input,resDiff)
......
ui.R
View file @ de204f99
......@@ -296,34 +296,40 @@ body <- dashboardBody(
),
tabItem(tabName = "HeatmapVisu",
fluidRow(
column(width=9,
#d3heatmapOutput(outputId ='d3heatmap', width = "1000p", height = "800px")
plotOutput("heatmap")
),
# downloadButton("exportPDFVisu", "Download pdf"),
# downloadButton("exportPNGVisu", "Download png")
#)
column(width=3,
box(title = "Options", width = NULL, status = "primary", solidHeader = TRUE,collapsible = TRUE,collapsed= FALSE,
uiOutput("VarIntVisuHM"),
uiOutput("TaxoToPlotHM"),
radioButtons(inputId = "SensPlotVisuHM",label = "Type: ",choices = c("Vertical" = "Vertical", "Horizontal" = "Horizontal"),selected = "Vertical"),
selectInput(inputId = "scaleHeatmap",label = h6(strong("Scale:")),choices = c("None" = "none", "Rows" = "row", "Column" = "col"),selected = "none")
),
box(title = "Appearance", width = NULL, status = "primary", solidHeader = TRUE,collapsible = TRUE,collapsed= TRUE,
selectInput("colors", label="Gradient of colors:",choices = c("green-blue", "blue-white-red", "purple-white-orange", "red-yellow-green")),
sliderInput("heightHeat", h6(strong("Height")),min=100,max=2000,value = 800)
)
)
tabItem(tabName = "HeatmapVisu",
fluidRow(
column(width=9,
#d3heatmapOutput(outputId ='d3heatmap', width = "1000p", height = "800px")
plotOutput("heatmap")
),
column(width=3,
box(title = "Options", width = NULL, status = "primary", solidHeader = TRUE,collapsible = TRUE,collapsed= FALSE,
selectInput(inputId = "HeatMapType",label = h6(strong("Data")),choices = c("Counts" = "Counts", "Log2FC" = "Log2FC"),selected = "Counts"),
selectInput("ContrastList_table_FC",h6(strong("Contrast list")),"", multiple = TRUE),
uiOutput("VarIntVisuHM"),
uiOutput("TaxoToPlotHM"),
radioButtons(inputId = "SensPlotVisuHM",label = "Type: ",choices = c("Vertical" = "Vertical", "Horizontal" = "Horizontal"),selected = "Vertical"),
selectInput(inputId = "scaleHeatmap",label = h6(strong("Scale:")),choices = c("None" = "none", "Rows" = "row", "Column" = "col"),selected = "none"),
downloadButton("exportPDFVisu", "Download pdf")
),
box(title = "Appearance", width = NULL, status = "primary", solidHeader = TRUE,collapsible = TRUE,collapsed= TRUE,
selectInput("colors", label="Gradient of colors:",choices = c("green-blue", "blue-white-red", "purple-white-orange", "red-yellow-green")),
sliderInput("heightHeat", h6(strong("Height")),min=100,max=2000,value = 800),
sliderInput("widthHeat", h6(strong("Width")),min=100,max=2000,value = 800),
sliderInput("LabelSizeHeatmap", h6(strong("Label size")),min=0.1,max=2,value = 0.7,step = 0.1),
sliderInput("LabelOrientHeatmap", h6(strong("Label orientation")),min=0,max=90,value = 0,step = 5),
sliderInput("LabelColOffsetHeatmap", h6(strong("Label column offset")),min=0,max=4,value = 0,step = 0.5),
sliderInput("LabelRowOffsetHeatmap", h6(strong("Label row offset")),min=0,max=4,value = 0,step = 0.5),
sliderInput("rightMargin", h6(strong("Right margin")),min=0,max=20,value = 6,step = 1),
sliderInput("lowerMargin", h6(strong("Lower margin")),min=0,max=20,value = 6,step = 1)
)
)
),
)
),
tabItem(tabName = "BoxplotVisu",
......
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