add possibility to open multiple nodes

README.md

@@ -36,7 +36,7 @@ conditions <- c("COND1","COND2","COND3","COND4")
 name <- "Bacteroides"
 treeWeightD3(dat,conditions,levels,nodeFind = name,1000,800)
 ```
-
+To open multiple nodes use a vector of nodes name  name <- c("Bacteroides","Eubacterium")
 You can also use the **treeWeightD3** function within [R Markdown](http://rmarkdown.rstudio.com) documents and even within [Shiny](http://shiny.rstudio.com) applications. For example:
 
 ```r