Añadida a la función ggheatmap la posibilidad de colorear las líneas.

R/ggheatmap.R

@@ -1,10 +1,10 @@
-ggheatmap<-function(df, x=NULL, y=NULL, value=NULL, grouping="mean", exclude_group=NULL, scale="none"){
+ggheatmap<-function(df, x=NULL, y=NULL, value=NULL, grouping="mean", exclude_group=NULL, scale="none",color="#FFFFFF00"){
   if (is.null(x)){x=colnames(df)[1]}
   if (is.null(y)){y=colnames(df)[2]}
   if (is.null(value)){value=colnames(df)[3]}
 
   df<-rename(df, "VarX"=all_of(x), "VarY"=all_of(y), "Value"=all_of(value))
-  
+
   if (is.null(exclude_group)){
     df<-df %>% group_by(VarX,VarY)
   }else{
@@ -17,7 +17,7 @@ ggheatmap<-function(df, x=NULL, y=NULL, value=NULL, grouping="mean", exclude_gro
     df<-df %>% summarise(Value=median(Value)) %>% ungroup
   }
   order<-clustsort(df %>% spread(VarY,Value) %>% select(!all_of(exclude_group)) %>% as.data.frame)
-  
+
   if (scale != "none"){
     if (scale == "rows"){
       cols<-unique(df$VarY)
@@ -32,12 +32,16 @@ ggheatmap<-function(df, x=NULL, y=NULL, value=NULL, grouping="mean", exclude_gro
       df<-gather(sca.df, VarX, Value, all_of(cols))
     }
   }
-  
+
   df$VarX<-factor(df$VarX, levels=order$x)
   df$VarY<-factor(df$VarY, levels=order$y)
-  
+
   df %>%
     ggplot(aes(VarX, VarY, fill=Value))+
     labs(x=x, y=y)+
-    theme_heatmap()
+    geom_tile(aes(fill=Value), color=color)+
+    scale_fill_gradientn(colors=col2(200))+
+    theme(axis.text.x = element_text(angle = 90, hjust = 1, vjust=0.5),
+          panel.background = element_blank(),
+          axis.ticks = element_blank())
 }